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Cardone 77-7747 Engine Control Module

Original price $148.29 - Original price $148.29
Original price
$148.29 Includes shipping
$148.29 - $148.29
Current price $148.29 Includes shipping

Seller: PartCatalog (98.8% positive, 47359 ratings)

Brand: Cardone

Availability:
5+ in stock, ready to be shipped

Condition: New

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Most orders ship out the same business day if ordered before 1pm CST. Return within 30 days for a full refund.

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Cardone 77-7747 Engine Control Module

CARDONE Remanufactured Electronic and Powertrain Control Modules are designed to meet or exceed O.E. performance. Reverse engineering provides insight into how and why the unit originally failed, allowing our engineers to identify and correct original design weaknesses. All critical components are re-soldered or replaced at our Philadelphia manufacturing plant, and each unit is 100% computer tested to ensure reliability. CARDONE is committed to getting your vehicle back to peak performance.

Vehicle Compatibility Chart

✅ Compatible with 477 vehicles
Year Make Model Liters Cylinders Notes
1993 Chevrolet Blazer OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1993 Chevrolet C1500 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1993 Chevrolet C1500 Suburban OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1993 Chevrolet C2500 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1993 Chevrolet C2500 7.4L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1993 Chevrolet C2500 Suburban 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1993 Chevrolet C2500 Suburban 7.4L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1993 Chevrolet C35 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1993 Chevrolet C3500 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1993 Chevrolet C3500 7.4L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1993 Chevrolet G10 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1993 Chevrolet G20 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1993 Chevrolet G30 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1993 Chevrolet K1500 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1993 Chevrolet K1500 Suburban OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1993 Chevrolet K2500 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1993 Chevrolet K2500 7.4L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1993 Chevrolet K2500 Suburban 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1993 Chevrolet K2500 Suburban 7.4L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1993 Chevrolet K3500 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1993 Chevrolet K3500 7.4L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1993 Chevrolet P30 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1993 GMC C1500 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1993 GMC C1500 Suburban OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1993 GMC C2500 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1993 GMC C2500 7.4L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1993 GMC C2500 Suburban 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1993 GMC C2500 Suburban 7.4L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1993 GMC C3500 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1993 GMC C3500 7.4L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1993 GMC G1500 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1993 GMC G2500 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1993 GMC G3500 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1993 GMC K1500 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1993 GMC K1500 Suburban OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1993 GMC K2500 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1993 GMC K2500 7.4L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1993 GMC K2500 Suburban 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1993 GMC K2500 Suburban 7.4L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1993 GMC K3500 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1993 GMC K3500 7.4L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1993 GMC P3500 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1993 GMC Yukon OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1992 Chevrolet Blazer OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1992 Chevrolet C1500 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1992 Chevrolet C1500 Suburban OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1992 Chevrolet C2500 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1992 Chevrolet C2500 7.4L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1992 Chevrolet C2500 Suburban 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1992 Chevrolet C2500 Suburban 7.4L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1992 Chevrolet C35 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1992 Chevrolet C3500 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1992 Chevrolet C3500 7.4L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1992 Chevrolet G10 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1992 Chevrolet G20 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1992 Chevrolet G30 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1992 Chevrolet K1500 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1992 Chevrolet K1500 Suburban OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1992 Chevrolet K2500 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1992 Chevrolet K2500 7.4L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1992 Chevrolet K2500 Suburban 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1992 Chevrolet K2500 Suburban 7.4L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1992 Chevrolet K3500 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1992 Chevrolet K3500 7.4L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1992 Chevrolet P30 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1992 GMC C1500 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1992 GMC C1500 Suburban OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1992 GMC C2500 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1992 GMC C2500 7.4L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1992 GMC C2500 Suburban 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1992 GMC C2500 Suburban 7.4L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1992 GMC C3500 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1992 GMC C3500 7.4L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1992 GMC G1500 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1992 GMC G2500 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1992 GMC G3500 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1992 GMC K1500 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1992 GMC K1500 Suburban OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1992 GMC K2500 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1992 GMC K2500 7.4L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1992 GMC K2500 Suburban 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1992 GMC K2500 Suburban 7.4L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1992 GMC K3500 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1992 GMC K3500 7.4L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1992 GMC P3500 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1992 GMC Yukon OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1991 Chevrolet Astro OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1991 Chevrolet Blazer 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1991 Chevrolet C1500 4.3L V6 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1991 Chevrolet C1500 5.0L V8 Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.
1991 Chevrolet C1500 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1991 Chevrolet C2500 4.3L V6 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1991 Chevrolet C2500 5.0L V8 Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.
1991 Chevrolet C2500 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1991 Chevrolet C35 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1991 Chevrolet C3500 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1991 Chevrolet G10 5.0L V8 Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.
1991 Chevrolet G10 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1991 Chevrolet G20 5.0L V8 Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.
1991 Chevrolet G20 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1991 Chevrolet G30 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1991 Chevrolet K1500 4.3L V6 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1991 Chevrolet K1500 5.0L V8 Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.
1991 Chevrolet K1500 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1991 Chevrolet K2500 4.3L V6 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1991 Chevrolet K2500 5.0L V8 Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.
1991 Chevrolet K2500 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1991 Chevrolet K3500 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1991 Chevrolet LLV OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1991 Chevrolet P30 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1991 Chevrolet R1500 Suburban 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1991 Chevrolet R2500 Suburban 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1991 Chevrolet R3500 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1991 Chevrolet S10 2.5L L4 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1991 Chevrolet S10 4.3L V6 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1991 Chevrolet S10 Blazer 4.3L V6 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1991 Chevrolet V1500 Suburban 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1991 Chevrolet V2500 Suburban 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1991 Chevrolet V3500 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1991 GMC C1500 4.3L V6 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1991 GMC C1500 5.0L V8 Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.
1991 GMC C1500 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1991 GMC C2500 4.3L V6 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1991 GMC C2500 5.0L V8 Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.
1991 GMC C2500 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1991 GMC C3500 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1991 GMC G1500 5.0L V8 Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.
1991 GMC G1500 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1991 GMC G2500 5.0L V8 Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.
1991 GMC G2500 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1991 GMC G3500 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1991 GMC Jimmy 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1991 GMC K1500 4.3L V6 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1991 GMC K1500 5.0L V8 Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.
1991 GMC K1500 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1991 GMC K2500 4.3L V6 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1991 GMC K2500 5.0L V8 Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.
1991 GMC K2500 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1991 GMC K3500 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1991 GMC P3500 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1991 GMC R1500 Suburban 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1991 GMC R2500 Suburban 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1991 GMC R3500 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1991 GMC S15 Jimmy 4.3L V6 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1991 GMC Safari OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1991 GMC Sonoma 2.5L L4 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1991 GMC Sonoma 4.3L V6 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1991 GMC V1500 Suburban 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1991 GMC V2500 Suburban 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1991 GMC V3500 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1990 Chevrolet Astro 2.5L L4 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1990 Chevrolet Astro 4.3L V6 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1990 Chevrolet Blazer 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1990 Chevrolet C1500 4.3L V6 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1990 Chevrolet C1500 5.0L V8 Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.
1990 Chevrolet C1500 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1990 Chevrolet C1500 7.4L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1990 Chevrolet C2500 4.3L V6 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1990 Chevrolet C2500 5.0L V8 Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.
1990 Chevrolet C2500 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1990 Chevrolet C35 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1990 Chevrolet C3500 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1990 Chevrolet C3500 7.4L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1990 Chevrolet G10 4.3L V6 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1990 Chevrolet G10 5.0L V8 Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.
1990 Chevrolet G10 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1990 Chevrolet G20 4.3L V6 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1990 Chevrolet G20 5.0L V8 Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.
1990 Chevrolet G20 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1990 Chevrolet G30 4.3L V6 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1990 Chevrolet G30 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1990 Chevrolet G30 7.4L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1990 Chevrolet K1500 4.3L V6 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1990 Chevrolet K1500 5.0L V8 Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.
1990 Chevrolet K1500 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1990 Chevrolet K2500 4.3L V6 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1990 Chevrolet K2500 5.0L V8 Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.
1990 Chevrolet K2500 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1990 Chevrolet K3500 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1990 Chevrolet K3500 7.4L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1990 Chevrolet LLV OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1990 Chevrolet P30 4.3L V6 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1990 Chevrolet P30 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1990 Chevrolet P30 7.4L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1990 Chevrolet R1500 Suburban 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1990 Chevrolet R2500 Suburban 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1990 Chevrolet R2500 Suburban 7.4L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1990 Chevrolet R3500 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1990 Chevrolet R3500 7.4L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1990 Chevrolet S10 2.5L L4 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1990 Chevrolet S10 4.3L V6 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1990 Chevrolet S10 Blazer 4.3L V6 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1990 Chevrolet V1500 Suburban 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1990 Chevrolet V2500 Suburban 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1990 Chevrolet V2500 Suburban 7.4L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1990 Chevrolet V3500 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1990 Chevrolet V3500 7.4L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1990 GMC C1500 4.3L V6 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1990 GMC C1500 5.0L V8 Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.
1990 GMC C1500 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1990 GMC C2500 4.3L V6 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1990 GMC C2500 5.0L V8 Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.
1990 GMC C2500 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1990 GMC C3500 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1990 GMC C3500 7.4L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1990 GMC G1500 4.3L V6 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1990 GMC G1500 5.0L V8 Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.
1990 GMC G1500 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1990 GMC G2500 4.3L V6 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1990 GMC G2500 5.0L V8 Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.
1990 GMC G2500 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1990 GMC G3500 4.3L V6 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1990 GMC G3500 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1990 GMC G3500 7.4L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1990 GMC Jimmy 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1990 GMC K1500 4.3L V6 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1990 GMC K1500 5.0L V8 Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.
1990 GMC K1500 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1990 GMC K2500 4.3L V6 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1990 GMC K2500 5.0L V8 Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.
1990 GMC K2500 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1990 GMC K3500 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1990 GMC K3500 7.4L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1990 GMC P3500 4.3L V6 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1990 GMC P3500 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1990 GMC P3500 7.4L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1990 GMC R1500 Suburban 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1990 GMC R2500 Suburban 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1990 GMC R2500 Suburban 7.4L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1990 GMC R3500 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1990 GMC R3500 7.4L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1990 GMC S15 2.5L L4 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1990 GMC S15 4.3L V6 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1990 GMC S15 Jimmy OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1990 GMC Safari 2.5L L4 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1990 GMC Safari 4.3L V6 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1990 GMC V1500 Suburban 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1990 GMC V2500 Suburban 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1990 GMC V3500 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1990 GMC V3500 7.4L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1989 Chevrolet Astro 4.3L V6 Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.
1989 Chevrolet Blazer 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1989 Chevrolet C1500 4.3L V6 Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.
1989 Chevrolet C1500 5.0L V8 Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.
1989 Chevrolet C1500 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1989 Chevrolet C2500 4.3L V6 Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.
1989 Chevrolet C2500 5.0L V8 Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.
1989 Chevrolet C2500 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1989 Chevrolet C35 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1989 Chevrolet C3500 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1989 Chevrolet C3500 7.4L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1989 Chevrolet G10 4.3L V6 Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.
1989 Chevrolet G10 5.0L V8 Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.
1989 Chevrolet G10 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1989 Chevrolet G20 4.3L V6 Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.
1989 Chevrolet G20 5.0L V8 Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.
1989 Chevrolet G20 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1989 Chevrolet G30 4.3L V6 Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.
1989 Chevrolet G30 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1989 Chevrolet G30 7.4L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1989 Chevrolet K1500 4.3L V6 Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.
1989 Chevrolet K1500 5.0L V8 Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.
1989 Chevrolet K1500 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1989 Chevrolet K2500 4.3L V6 Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.
1989 Chevrolet K2500 5.0L V8 Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.
1989 Chevrolet K2500 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1989 Chevrolet K3500 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1989 Chevrolet K3500 7.4L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1989 Chevrolet P20 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1989 Chevrolet P30 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1989 Chevrolet P30 7.4L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1989 Chevrolet R1500 Suburban 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1989 Chevrolet R2500 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1989 Chevrolet R2500 7.4L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1989 Chevrolet R2500 Suburban 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1989 Chevrolet R2500 Suburban 7.4L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1989 Chevrolet R3500 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1989 Chevrolet R3500 7.4L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1989 Chevrolet V1500 Suburban 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1989 Chevrolet V2500 Suburban 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1989 Chevrolet V3500 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1989 Chevrolet V3500 7.4L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1989 GMC C1500 4.3L V6 Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.
1989 GMC C1500 5.0L V8 Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.
1989 GMC C1500 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1989 GMC C2500 4.3L V6 Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.
1989 GMC C2500 5.0L V8 Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.
1989 GMC C2500 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1989 GMC C3500 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1989 GMC C3500 7.4L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1989 GMC G1500 4.3L V6 Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.
1989 GMC G1500 5.0L V8 Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.
1989 GMC G1500 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1989 GMC G2500 4.3L V6 Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.
1989 GMC G2500 5.0L V8 Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.
1989 GMC G2500 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1989 GMC G3500 4.3L V6 Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.
1989 GMC G3500 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1989 GMC G3500 7.4L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1989 GMC Jimmy 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1989 GMC K1500 4.3L V6 Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.
1989 GMC K1500 5.0L V8 Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.
1989 GMC K1500 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1989 GMC K2500 4.3L V6 Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.
1989 GMC K2500 5.0L V8 Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.
1989 GMC K2500 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1989 GMC K3500 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1989 GMC K3500 7.4L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1989 GMC P2500 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1989 GMC P3500 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1989 GMC P3500 7.4L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1989 GMC R1500 Suburban 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1989 GMC R2500 7.4L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1989 GMC R2500 Suburban 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1989 GMC R2500 Suburban 7.4L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1989 GMC R3500 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1989 GMC R3500 7.4L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1989 GMC Safari 4.3L V6 Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.
1989 GMC V1500 Suburban 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1989 GMC V2500 Suburban 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1989 GMC V3500 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1989 GMC V3500 7.4L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1988 Chevrolet Astro 4.3L V6 Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.
1988 Chevrolet Blazer 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1988 Chevrolet C1500 4.3L V6 Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.
1988 Chevrolet C1500 5.0L V8 Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.
1988 Chevrolet C1500 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1988 Chevrolet C2500 4.3L V6 Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.
1988 Chevrolet C2500 5.0L V8 Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.
1988 Chevrolet C2500 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1988 Chevrolet C35 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1988 Chevrolet C3500 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1988 Chevrolet C3500 7.4L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1988 Chevrolet G10 4.3L V6 Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.
1988 Chevrolet G10 5.0L V8 Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.
1988 Chevrolet G10 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1988 Chevrolet G20 4.3L V6 Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.
1988 Chevrolet G20 5.0L V8 Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.
1988 Chevrolet G20 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1988 Chevrolet G30 4.3L V6 Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.
1988 Chevrolet G30 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1988 Chevrolet G30 7.4L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1988 Chevrolet K1500 4.3L V6 Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.
1988 Chevrolet K1500 5.0L V8 Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.
1988 Chevrolet K1500 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1988 Chevrolet K2500 4.3L V6 Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.
1988 Chevrolet K2500 5.0L V8 Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.
1988 Chevrolet K2500 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1988 Chevrolet K3500 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1988 Chevrolet K3500 7.4L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1988 Chevrolet P20 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1988 Chevrolet P30 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1988 Chevrolet P30 7.4L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1988 Chevrolet R10 Suburban 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1988 Chevrolet R20 5.0L V8 Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.
1988 Chevrolet R20 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1988 Chevrolet R20 7.4L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1988 Chevrolet R20 Suburban 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1988 Chevrolet R20 Suburban 7.4L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1988 Chevrolet R30 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1988 Chevrolet R30 7.4L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1988 Chevrolet V10 Suburban 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1988 Chevrolet V20 Suburban 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1988 Chevrolet V20 Suburban 7.4L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1988 Chevrolet V30 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1988 Chevrolet V30 7.4L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1988 GMC C1500 4.3L V6 Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.
1988 GMC C1500 5.0L V8 Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.
1988 GMC C1500 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1988 GMC C2500 4.3L V6 Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.
1988 GMC C2500 5.0L V8 Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.
1988 GMC C2500 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1988 GMC C3500 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1988 GMC C3500 7.4L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1988 GMC G1500 4.3L V6 Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.
1988 GMC G1500 5.0L V8 Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.
1988 GMC G1500 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1988 GMC G2500 4.3L V6 Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.
1988 GMC G2500 5.0L V8 Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.
1988 GMC G2500 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1988 GMC G3500 4.3L V6 Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.
1988 GMC G3500 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1988 GMC G3500 7.4L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1988 GMC Jimmy 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1988 GMC K1500 4.3L V6 Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.
1988 GMC K1500 5.0L V8 Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.
1988 GMC K1500 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1988 GMC K2500 4.3L V6 Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.
1988 GMC K2500 5.0L V8 Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.
1988 GMC K2500 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1988 GMC K3500 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1988 GMC K3500 7.4L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1988 GMC P2500 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1988 GMC P3500 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1988 GMC P3500 7.4L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1988 GMC R1500 Suburban 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1988 GMC R2500 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1988 GMC R2500 7.4L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1988 GMC R2500 Suburban 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1988 GMC R2500 Suburban 7.4L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1988 GMC R3500 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1988 GMC R3500 7.4L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1988 GMC Safari 4.3L V6 Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.
1988 GMC V1500 Suburban 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1988 GMC V2500 Suburban 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1988 GMC V3500 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1988 GMC V3500 7.4L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1987 Chevrolet Astro 4.3L V6 Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.
1987 Chevrolet Blazer 5.0L V8 Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.
1987 Chevrolet Blazer 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1987 Chevrolet G10 4.3L V6 Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.
1987 Chevrolet G10 5.0L V8 Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.
1987 Chevrolet G10 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1987 Chevrolet G20 4.3L V6 Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.
1987 Chevrolet G20 5.0L V8 Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.
1987 Chevrolet G20 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1987 Chevrolet G30 4.3L V6 Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.
1987 Chevrolet G30 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1987 Chevrolet P20 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1987 Chevrolet P30 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1987 Chevrolet P30 7.4L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1987 Chevrolet R10 4.3L V6 Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.
1987 Chevrolet R10 5.0L V8 Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.
1987 Chevrolet R10 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1987 Chevrolet R10 Suburban 5.0L V8 Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.
1987 Chevrolet R10 Suburban 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1987 Chevrolet R20 4.3L V6 Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.
1987 Chevrolet R20 5.0L V8 Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.
1987 Chevrolet R20 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1987 Chevrolet R20 7.4L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1987 Chevrolet R20 Suburban 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1987 Chevrolet R20 Suburban 7.4L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1987 Chevrolet R30 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1987 Chevrolet R30 7.4L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1987 Chevrolet V10 4.3L V6 Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.
1987 Chevrolet V10 5.0L V8 Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.
1987 Chevrolet V10 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1987 Chevrolet V10 Suburban 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1987 Chevrolet V20 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1987 Chevrolet V20 Suburban 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1987 Chevrolet V20 Suburban 7.4L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1987 Chevrolet V30 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1987 Chevrolet V30 7.4L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1987 GMC G1500 4.3L V6 Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.
1987 GMC G1500 5.0L V8 Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.
1987 GMC G1500 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1987 GMC G2500 4.3L V6 Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.
1987 GMC G2500 5.0L V8 Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.
1987 GMC G2500 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1987 GMC G3500 4.3L V6 Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.
1987 GMC G3500 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1987 GMC Jimmy 5.0L V8 Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.
1987 GMC Jimmy 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1987 GMC P2500 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1987 GMC P3500 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1987 GMC P3500 7.4L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1987 GMC R1500 4.3L V6 Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.
1987 GMC R1500 5.0L V8 Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.
1987 GMC R1500 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1987 GMC R1500 Suburban 5.0L V8 Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.
1987 GMC R1500 Suburban 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1987 GMC R2500 4.3L V6 Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.
1987 GMC R2500 5.0L V8 Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.
1987 GMC R2500 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1987 GMC R2500 7.4L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1987 GMC R2500 Suburban 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1987 GMC R2500 Suburban 7.4L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1987 GMC R3500 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1987 GMC R3500 7.4L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1987 GMC Safari 4.3L V6 Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.
1987 GMC V1500 4.3L V6 Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.
1987 GMC V1500 5.0L V8 Transfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.
1987 GMC V1500 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1987 GMC V1500 Suburban 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1987 GMC V2500 Suburban 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1987 GMC V3500 5.7L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary
1987 GMC V3500 7.4L V8 OE # 1227747; PROMs/CALPACK must be transferred from original module to replacement; Additional relearns (theft, crankshaft, idle, etc) may be necessary

Part Interchanges

1227747