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CardonePart #: 77-8747
Cardone 77-8747 Engine Control Module
269 vehicles fit this part
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Engine Control Module
Fitment: Chevrolet and GMC, C1500, C2500, C2500 Suburban, C3500, K2500, K2500 Suburban, K3500, Blazer, C1500 Suburban, C35, G10, G20, G30, K1500, K1500 Suburban, P30, G1500, G2500, G3500, P3500, Yukon, R1500 Suburban, R2500 Suburban, R3500, V1500 Suburban, V2500 Suburban, V3500, Jimmy, P20, R2500, P2500, R20, R20 Suburban, R30, V20 Suburban, and V30
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Not what you need? See all Engine Control Module options
Overview of Cardone Engine Control Module 77-8747
The Cardone Engine Control Module (ECM) part number 77-8747 is designed for select Chevrolet and GMC vehicles. This replacement ECM is engineered to restore proper engine management and ensure optimal vehicle performance for models such as the Chevrolet Blazer, GMC Yukon, and various C and K series trucks.
- Compatible with Chevrolet and GMC models including Blazer, Yukon, C1500, K1500, and Suburban variants
- Part number 77-8747 ensures precise fit and function
- Part of Cardone's Engine Control Module product line, focused on reliable engine management solutions
- Supports proper communication with vehicle sensors and actuators
- Includes important programming considerations for Chrysler, Ford, and GM vehicles
About the Cardone Engine Control Module Product Line
The Cardone Engine Control Module product line specializes in replacement ECMs designed to meet or exceed OEM specifications. These modules are built to integrate seamlessly with the vehicle's existing systems, providing accurate control over engine functions such as fuel injection, ignition timing, and emissions management. The 77-8747 ECM is part of this line, offering a dependable solution for Chevrolet and GMC trucks and SUVs requiring ECM replacement.
Detailed Product Description
The Cardone 77-8747 ECM is a direct replacement for the original engine control module in various Chevrolet and GMC vehicles. It manages critical engine functions by processing data from sensors and controlling actuators to optimize engine performance and emissions. This ECM is compatible with models including the Chevrolet Blazer, C1500, C2500, K1500, and GMC Yukon, among others. Proper installation and programming are essential, especially for vehicles with anti-theft systems or VIN-specific programming requirements.
Common Issues Addressed by This ECM
- Engine misfires or rough idling due to faulty ECM
- Check engine light illumination related to ECM failure
- Starting problems caused by ECM communication errors
- Poor fuel economy linked to incorrect engine management
- Failure to pass emissions tests due to ECM malfunction
Installation Notes and Tips
- Verify vehicle compatibility with Chevrolet and GMC models listed before installation
- Some Chrysler PCM units with a "v" suffix require VIN programming
- Not all Ford vehicles require passive anti-theft system (P.A.T.S.) reset; check system specifics
- Reset or reprogramming may be necessary after installation, especially for GM vehicles
- Use a compatible diagnostic tool such as a Tech 2 scanner for programming and verification
Quality Assurance and Warranty
Cardone Engine Control Modules undergo rigorous testing to ensure reliability and performance. While specific warranty details for part number 77-8747 should be confirmed at the point of purchase, Cardone typically offers coverage against defects in materials and workmanship. Proper installation and programming are critical to maintain warranty validity.
This part fits 269 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1993 | Chevrolet | C1500 | 7.4L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1993 | Chevrolet | C2500 | 7.4L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1993 | Chevrolet | C2500 Suburban | 7.4L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1993 | Chevrolet | C3500 | 7.4L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1993 | Chevrolet | K2500 | 7.4L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1993 | Chevrolet | K2500 Suburban | 7.4L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1993 | Chevrolet | K3500 | 7.4L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1993 | GMC | C2500 | 7.4L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1993 | GMC | C2500 Suburban | 7.4L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1993 | GMC | C3500 | 7.4L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1993 | GMC | K2500 | 7.4L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1993 | GMC | K2500 Suburban | 7.4L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1993 | GMC | K3500 | 7.4L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1992 | Chevrolet | Blazer | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module | ||
| 1992 | Chevrolet | C1500 | 5.7L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1992 | Chevrolet | C1500 | 7.4L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1992 | Chevrolet | C1500 | 4.3L | V6 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1992 | Chevrolet | C1500 Suburban | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module | ||
| 1992 | Chevrolet | C2500 | 7.4L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1992 | Chevrolet | C2500 | 4.3L | V6 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1992 | Chevrolet | C2500 | 5.7L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1992 | Chevrolet | C2500 Suburban | 7.4L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1992 | Chevrolet | C2500 Suburban | 5.7L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1992 | Chevrolet | C35 | 5.7L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1992 | Chevrolet | C3500 | 5.7L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1992 | Chevrolet | C3500 | 7.4L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1992 | Chevrolet | G10 | 5.7L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1992 | Chevrolet | G20 | 5.7L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1992 | Chevrolet | G30 | 5.7L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1992 | Chevrolet | K1500 | 5.7L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1992 | Chevrolet | K1500 | 4.3L | V6 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1992 | Chevrolet | K1500 Suburban | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module | ||
| 1992 | Chevrolet | K2500 | 4.3L | V6 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1992 | Chevrolet | K2500 | 7.4L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1992 | Chevrolet | K2500 | 5.7L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1992 | Chevrolet | K2500 Suburban | 7.4L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1992 | Chevrolet | K2500 Suburban | 5.7L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1992 | Chevrolet | K3500 | 7.4L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1992 | Chevrolet | K3500 | 5.7L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1992 | Chevrolet | P30 | 5.7L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1992 | GMC | C1500 | 4.3L | V6 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1992 | GMC | C1500 | 5.7L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1992 | GMC | C1500 Suburban | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module | ||
| 1992 | GMC | C2500 | 4.3L | V6 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1992 | GMC | C2500 | 5.7L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1992 | GMC | C2500 | 7.4L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1992 | GMC | C2500 Suburban | 7.4L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1992 | GMC | C2500 Suburban | 5.7L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1992 | GMC | C3500 | 5.7L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1992 | GMC | C3500 | 7.4L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1992 | GMC | G1500 | 5.7L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1992 | GMC | G2500 | 5.7L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1992 | GMC | G3500 | 5.7L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1992 | GMC | K1500 | 4.3L | V6 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1992 | GMC | K1500 | 5.7L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1992 | GMC | K1500 Suburban | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module | ||
| 1992 | GMC | K2500 | 4.3L | V6 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1992 | GMC | K2500 | 7.4L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1992 | GMC | K2500 | 5.7L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1992 | GMC | K2500 Suburban | 5.7L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1992 | GMC | K2500 Suburban | 7.4L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1992 | GMC | K3500 | 7.4L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1992 | GMC | K3500 | 5.7L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1992 | GMC | P3500 | 5.7L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1992 | GMC | Yukon | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module | ||
| 1991 | Chevrolet | Blazer | 5.7L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1991 | Chevrolet | C1500 | 5.7L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1991 | Chevrolet | C1500 | 7.4L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1991 | Chevrolet | C1500 | 4.3L | V6 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1991 | Chevrolet | C2500 | 7.4L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1991 | Chevrolet | C2500 | 4.3L | V6 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1991 | Chevrolet | C2500 | 5.7L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1991 | Chevrolet | C35 | 5.7L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1991 | Chevrolet | C3500 | 5.7L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1991 | Chevrolet | C3500 | 7.4L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1991 | Chevrolet | G10 | 5.7L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1991 | Chevrolet | G20 | 5.7L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1991 | Chevrolet | G30 | 7.4L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1991 | Chevrolet | G30 | 5.7L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1991 | Chevrolet | K1500 | 5.7L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1991 | Chevrolet | K1500 | 4.3L | V6 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1991 | Chevrolet | K2500 | 4.3L | V6 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1991 | Chevrolet | K2500 | 7.4L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1991 | Chevrolet | K2500 | 5.7L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1991 | Chevrolet | K3500 | 7.4L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1991 | Chevrolet | K3500 | 5.7L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1991 | Chevrolet | P30 | 7.4L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1991 | Chevrolet | P30 | 5.7L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1991 | Chevrolet | R1500 Suburban | 5.7L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1991 | Chevrolet | R2500 Suburban | 5.7L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1991 | Chevrolet | R2500 Suburban | 7.4L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1991 | Chevrolet | R3500 | 5.7L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1991 | Chevrolet | R3500 | 7.4L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1991 | Chevrolet | V1500 Suburban | 5.7L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1991 | Chevrolet | V2500 Suburban | 5.7L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1991 | Chevrolet | V3500 | 5.7L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1991 | Chevrolet | V3500 | 7.4L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1991 | GMC | C1500 | 4.3L | V6 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1991 | GMC | C1500 | 5.7L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1991 | GMC | C2500 | 4.3L | V6 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1991 | GMC | C2500 | 5.7L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1991 | GMC | C2500 | 7.4L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1991 | GMC | C3500 | 5.7L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1991 | GMC | C3500 | 7.4L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1991 | GMC | G1500 | 5.7L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1991 | GMC | G2500 | 5.7L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1991 | GMC | G3500 | 7.4L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1991 | GMC | G3500 | 5.7L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1991 | GMC | Jimmy | 5.7L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1991 | GMC | K1500 | 4.3L | V6 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1991 | GMC | K1500 | 5.7L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1991 | GMC | K2500 | 4.3L | V6 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1991 | GMC | K2500 | 7.4L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1991 | GMC | K2500 | 5.7L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1991 | GMC | K3500 | 7.4L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1991 | GMC | K3500 | 5.7L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1991 | GMC | P3500 | 7.4L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1991 | GMC | P3500 | 5.7L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1991 | GMC | R1500 Suburban | 5.7L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1991 | GMC | R2500 Suburban | 7.4L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1991 | GMC | R2500 Suburban | 5.7L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1991 | GMC | R3500 | 5.7L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1991 | GMC | R3500 | 7.4L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1991 | GMC | V1500 Suburban | 5.7L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1991 | GMC | V2500 Suburban | 5.7L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1991 | GMC | V3500 | 7.4L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1991 | GMC | V3500 | 5.7L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1990 | Chevrolet | Blazer | 5.7L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1990 | Chevrolet | C1500 | 5.7L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1990 | Chevrolet | C1500 | 7.4L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1990 | Chevrolet | C1500 | 4.3L | V6 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1990 | Chevrolet | C2500 | 4.3L | V6 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1990 | Chevrolet | C2500 | 5.7L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1990 | Chevrolet | C35 | 5.7L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1990 | Chevrolet | C3500 | 5.7L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1990 | Chevrolet | C3500 | 7.4L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1990 | Chevrolet | G10 | 5.7L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1990 | Chevrolet | G20 | 5.7L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1990 | Chevrolet | G30 | 7.4L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1990 | Chevrolet | G30 | 5.7L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1990 | Chevrolet | K1500 | 5.7L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1990 | Chevrolet | K1500 | 4.3L | V6 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1990 | Chevrolet | K2500 | 4.3L | V6 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1990 | Chevrolet | K2500 | 5.7L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1990 | Chevrolet | K3500 | 7.4L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1990 | Chevrolet | K3500 | 5.7L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1990 | Chevrolet | P30 | 7.4L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1990 | Chevrolet | P30 | 5.7L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1990 | Chevrolet | R1500 Suburban | 5.7L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1990 | Chevrolet | R2500 Suburban | 5.7L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1990 | Chevrolet | R2500 Suburban | 7.4L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1990 | Chevrolet | R3500 | 5.7L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1990 | Chevrolet | R3500 | 7.4L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1990 | Chevrolet | V1500 Suburban | 5.7L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1990 | Chevrolet | V2500 Suburban | 5.7L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1990 | Chevrolet | V2500 Suburban | 7.4L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1990 | Chevrolet | V3500 | 5.7L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1990 | Chevrolet | V3500 | 7.4L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1990 | GMC | C1500 | 4.3L | V6 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1990 | GMC | C1500 | 5.7L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1990 | GMC | C2500 | 4.3L | V6 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1990 | GMC | C2500 | 5.7L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1990 | GMC | C3500 | 5.7L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1990 | GMC | C3500 | 7.4L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1990 | GMC | G1500 | 5.7L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1990 | GMC | G2500 | 5.7L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1990 | GMC | G3500 | 7.4L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1990 | GMC | G3500 | 5.7L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1990 | GMC | Jimmy | 5.7L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1990 | GMC | K1500 | 4.3L | V6 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1990 | GMC | K1500 | 5.7L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1990 | GMC | K2500 | 4.3L | V6 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1990 | GMC | K2500 | 5.7L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1990 | GMC | K3500 | 7.4L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1990 | GMC | K3500 | 5.7L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1990 | GMC | P3500 | 7.4L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1990 | GMC | P3500 | 5.7L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1990 | GMC | R1500 Suburban | 5.7L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1990 | GMC | R2500 Suburban | 7.4L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1990 | GMC | R2500 Suburban | 5.7L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1990 | GMC | R3500 | 5.7L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1990 | GMC | R3500 | 7.4L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1990 | GMC | V1500 Suburban | 5.7L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1990 | GMC | V2500 Suburban | 5.7L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1990 | GMC | V3500 | 7.4L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1990 | GMC | V3500 | 5.7L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1989 | Chevrolet | Blazer | 5.7L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1989 | Chevrolet | C1500 | 5.7L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1989 | Chevrolet | C2500 | 5.7L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1989 | Chevrolet | C35 | 5.7L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1989 | Chevrolet | C3500 | 5.7L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1989 | Chevrolet | C3500 | 7.4L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1989 | Chevrolet | G10 | 5.7L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1989 | Chevrolet | G20 | 5.7L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1989 | Chevrolet | G30 | 7.4L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1989 | Chevrolet | G30 | 5.7L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1989 | Chevrolet | K1500 | 5.7L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1989 | Chevrolet | K2500 | 5.7L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1989 | Chevrolet | K3500 | 7.4L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1989 | Chevrolet | K3500 | 5.7L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1989 | Chevrolet | P20 | 5.7L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1989 | Chevrolet | P30 | 7.4L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1989 | Chevrolet | P30 | 5.7L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1989 | Chevrolet | R1500 Suburban | 5.7L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1989 | Chevrolet | R2500 | 7.4L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1989 | Chevrolet | R2500 | 5.7L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1989 | Chevrolet | R2500 Suburban | 5.7L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1989 | Chevrolet | R2500 Suburban | 7.4L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1989 | Chevrolet | R3500 | 5.7L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1989 | Chevrolet | R3500 | 7.4L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1989 | Chevrolet | V1500 Suburban | 5.7L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1989 | Chevrolet | V2500 Suburban | 5.7L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1989 | Chevrolet | V3500 | 5.7L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1989 | Chevrolet | V3500 | 7.4L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1989 | GMC | C1500 | 5.7L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1989 | GMC | C2500 | 5.7L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1989 | GMC | C3500 | 5.7L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1989 | GMC | C3500 | 7.4L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1989 | GMC | G1500 | 5.7L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1989 | GMC | G2500 | 5.7L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1989 | GMC | G3500 | 7.4L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1989 | GMC | G3500 | 5.7L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1989 | GMC | Jimmy | 5.7L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1989 | GMC | K1500 | 5.7L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1989 | GMC | K2500 | 5.7L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1989 | GMC | K3500 | 7.4L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1989 | GMC | K3500 | 5.7L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1989 | GMC | P2500 | 5.7L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1989 | GMC | P3500 | 7.4L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1989 | GMC | P3500 | 5.7L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1989 | GMC | R1500 Suburban | 5.7L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1989 | GMC | R2500 | 5.7L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1989 | GMC | R2500 | 7.4L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1989 | GMC | R2500 Suburban | 7.4L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1989 | GMC | R2500 Suburban | 5.7L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1989 | GMC | R3500 | 5.7L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1989 | GMC | R3500 | 7.4L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1989 | GMC | V1500 Suburban | 5.7L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1989 | GMC | V2500 Suburban | 5.7L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1989 | GMC | V3500 | 7.4L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1989 | GMC | V3500 | 5.7L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1988 | Chevrolet | C3500 | 7.4L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1988 | Chevrolet | G30 | 7.4L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1988 | Chevrolet | K3500 | 7.4L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1988 | Chevrolet | P30 | 7.4L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1988 | Chevrolet | R20 | 7.4L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1988 | Chevrolet | R20 Suburban | 7.4L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1988 | Chevrolet | R30 | 7.4L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1988 | Chevrolet | V20 Suburban | 7.4L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1988 | Chevrolet | V30 | 7.4L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1988 | GMC | C3500 | 7.4L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1988 | GMC | G3500 | 7.4L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1988 | GMC | K3500 | 7.4L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1988 | GMC | P3500 | 7.4L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1988 | GMC | R2500 | 7.4L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1988 | GMC | R2500 Suburban | 7.4L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1988 | GMC | R3500 | 7.4L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1988 | GMC | V3500 | 7.4L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1987 | Chevrolet | P30 | 7.4L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1987 | Chevrolet | R20 | 7.4L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1987 | Chevrolet | R20 Suburban | 7.4L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1987 | Chevrolet | R30 | 7.4L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1987 | Chevrolet | V20 Suburban | 7.4L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1987 | Chevrolet | V30 | 7.4L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1987 | GMC | P3500 | 7.4L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1987 | GMC | R2500 | 7.4L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1987 | GMC | R2500 Suburban | 7.4L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1987 | GMC | R3500 | 7.4L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
| 1987 | GMC | V3500 | 7.4L | V8 | N/A | with OE # 1228747; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
1228747
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.