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Part #: 77-6156

Cardone 77-6156 Engine Control Module

Engine Control Module
⚙️ 18 vehicles fit this part
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Select your vehicle to confirm fitment
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✅OE Direct Replacement — Bolt-on fit, no modifications needed
📦Engine Control Module
🚗Fitment: Buick, Chevrolet, Oldsmobile, and Pontiac, Century, Skyhawk, Skylark, Camaro, Celebrity, Citation II, Cutlass Ciera, Firenza, Omega, 6000, Fiero, Firebird, J2000 Sunbird, Phoenix, and Citation
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Reliable Engine Control Module for Buick, Chevrolet, Oldsmobile, and Pontiac

The Cardone Engine Control Module (ECM) part number 77-6156 is designed to restore proper engine management for select Buick, Chevrolet, Oldsmobile, and Pontiac vehicles. This replacement ECM ensures your vehicle's engine control system operates as intended, addressing common powertrain control issues.

  • Compatible with Buick Century, Skylark, and Regal models
  • Fits Chevrolet Camaro, Celebrity, Citation, and Firebird
  • Supports Oldsmobile Cutlass Ciera, Omega, and Firenza
  • Works with Pontiac Fiero, Phoenix, J2000 Sunbird, and Skyhawk
  • Part number 77-6156 for precise fit and function

About the Cardone Engine Control Module Product Line

The Cardone Engine Control Module product line focuses on delivering remanufactured and reliable ECM units that meet or exceed OEM specifications. This ensures consistent engine performance and compatibility with the vehicle's original systems. The 77-6156 ECM is part of this line, providing a tested and quality-controlled solution for engine management in various GM and related makes.

Detailed Product Description

This Cardone ECM 77-6156 is engineered to replace the original engine control module in specific Buick, Chevrolet, Oldsmobile, and Pontiac models. It manages critical engine functions such as fuel injection, ignition timing, and emissions control. The module is remanufactured to ensure durability and proper operation, helping to resolve issues related to engine performance and drivability.

Common Issues Addressed by This ECM

  • Engine stalling or failure to start
  • Check engine light illumination due to ECM faults
  • Poor fuel economy and engine misfires
  • Erratic idle or hesitation during acceleration
  • Powertrain control module communication errors

Installation Notes and Tips

  • Verify vehicle compatibility with the part number 77-6156 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.) resets; check system requirements
  • Reset or reprogramming may be necessary after installation using a compatible scan tool
  • Confirm the original ECM is the cause of the issue before replacement

Quality Assurance and Warranty

Cardone remanufactured ECMs undergo rigorous testing to ensure functionality and reliability. While specific warranty details are not provided here, Cardone products typically include a limited warranty covering defects in materials and workmanship. Always consult product documentation or your supplier for exact warranty terms.

This part fits 18 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1984BuickCentury2.5LL4N/ATransfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1984BuickSkyhawk1.8LL4N/ATransfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1984BuickSkylark2.5LL4N/ATransfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1984ChevroletCamaro2.5LL4N/ATransfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1984ChevroletCelebrity2.5LL4N/ATransfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1984ChevroletCitation II2.5LL4N/ATransfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1984OldsmobileCutlass Ciera2.5LL4N/ATransfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1984OldsmobileFirenza1.8LL4N/ATransfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1984OldsmobileOmega2.5LL4N/ATransfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1984Pontiac60002.5LL4N/ATransfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1984PontiacFieroN/ATransfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1984PontiacFirebird2.5LL4N/ATransfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1984PontiacJ2000 Sunbird1.8LL4N/ATransfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1984PontiacPhoenix2.5LL4N/ATransfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1983ChevroletCitation2.5LL4N/Awith OE # 1226156; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module
1983OldsmobileCutlass Ciera2.5LL4N/Awith OE # 1226156; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module
1983OldsmobileOmega2.5LL4N/Awith OE # 1226156; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module
1983PontiacPhoenix2.5LL4N/Awith OE # 1226156; The PROM(s)/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:

1226156

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

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