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Part #: 77-8746

Cardone 77-8746 Engine Control Module

Engine Control Module
⚙️ 13 vehicles fit this part
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Select your vehicle to confirm fitment
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✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
✅OE Direct Replacement — Bolt-on fit, no modifications needed
📦Engine Control Module
🚗Fitment: Chevrolet, Pontiac, and Cadillac, Camaro, Firebird, Brougham, and Caprice
🔄Easy Returns — Return within 60 days for a full refund
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Overview of Cardone Engine Control Module 77-8746

The Cardone Engine Control Module (ECM) part number 77-8746 is designed for select Cadillac, Chevrolet, and Pontiac vehicles. This ECM is engineered to manage engine functions and optimize performance for models such as the Cadillac Brougham, Chevrolet Camaro and Caprice, and Pontiac Firebird.

  • Direct replacement ECM for specific GM vehicles
  • Compatible with Cadillac Brougham, Chevrolet Camaro, Caprice, and Pontiac Firebird
  • Part number 77-8746 ensures proper fit and function
  • Supports engine management and control systems
  • 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 focuses on delivering reliable and precise engine management components. This line includes modules that are designed to meet or exceed OEM specifications, ensuring compatibility and performance. The 77-8746 ECM is part of this line, providing a dependable solution for engine control in select GM vehicles.

Detailed Product Description

The Cardone 77-8746 ECM is a critical component that controls various engine functions including fuel injection, ignition timing, and emissions systems. It is specifically programmed to work with the engine and vehicle systems of Cadillac Brougham, Chevrolet Camaro, Caprice, and Pontiac Firebird models. Proper installation and programming are essential, especially for vehicles with security features such as passive anti-theft systems (P.A.T.S.) or VIN-specific programming requirements.

Common Issues Addressed by This ECM

  • Engine stalling or failure to start due to faulty control module
  • Check engine light triggered by ECM malfunction
  • Poor engine performance or fuel economy
  • Issues with vehicle security systems requiring ECM replacement
  • Faulty communication between engine sensors and control unit

Installation Notes and Tips

  • Verify vehicle compatibility with Cadillac Brougham, Chevrolet Camaro, Caprice, or Pontiac Firebird before installation
  • Ensure the original ECM is properly diagnosed as the cause of the issue
  • Some Chrysler PCM units with a "v" suffix require VIN programming
  • Ford vehicles may require passive anti-theft system (P.A.T.S.) reset; check specific vehicle requirements
  • Use a compatible diagnostic tool such as a Tech 2 scanner for programming and resetting security features

Quality Assurance and Warranty

Cardone Engine Control Modules are manufactured to meet industry standards and undergo rigorous testing to ensure reliability and performance. While specific warranty details for part number 77-8746 should be confirmed at the point of purchase, Cardone typically offers warranty coverage that protects against defects in materials and workmanship.

This part fits 13 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1992ChevroletCamaro5.0LV8N/Awith OE # 1228746; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module
1992PontiacFirebird5.0LV8N/Awith OE # 1228746; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module
1991ChevroletCamaro5.0LV8N/Awith OE # 1228746; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module
1991PontiacFirebird5.0LV8N/Awith OE # 1228746; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module
1990CadillacBrougham5.7LV8N/ATransfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1990ChevroletCamaro5.0LV8N/Awith OE # 1228746; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module
1990ChevroletCaprice5.0LV8N/ATransfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1990ChevroletCaprice5.7LV8N/ATransfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1990PontiacFirebird5.0LV8N/Awith OE # 1228746; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module
1989ChevroletCamaro5.0LV8N/Awith OE # 1228746; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module
1989ChevroletCaprice5.0LV8N/ATransfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1989ChevroletCaprice5.7LV8N/ATransfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1989PontiacFirebird5.0LV8N/Awith OE # 1228746; The PROM(s)/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:

1228746

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.

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