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Part #: 77-6864

Cardone 77-6864 Engine Control Module

Engine Control Module
⚙️ 39 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Engine Control Module
🚗Fitment: Buick, Chevrolet, GMC, Oldsmobile, and Pontiac, Century, Skyhawk, Skylark, Somerset, Astro, Camaro, Celebrity, S10, S10 Blazer, S15, S15 Jimmy, Safari, Calais, Cutlass Ciera, Firenza, 6000, Fiero, Firebird, Grand Am, Sunbird, Somerset Regal, Citation II, and J2000 Sunbird
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Overview of Cardone Engine Control Module 77-6864

The Cardone Engine Control Module (ECM) part number 77-6864 is designed for select Buick, Chevrolet, GMC, Oldsmobile, and Pontiac vehicles. This ECM is engineered to manage engine functions and optimize performance for models such as the Chevrolet Camaro, GMC S10, Pontiac Firebird, and others.

  • Direct replacement ECM for specific GM and related makes
  • Compatible with multiple models including Buick Century and Pontiac Sunbird
  • Supports engine management and powertrain control
  • Includes necessary programming considerations for Chrysler and Ford vehicles
  • Part number 77-6864 ensures proper fit and function

About the Cardone Engine Control Module Product Line

The Cardone Engine Control Module product line focuses on delivering reliable and precise engine management solutions. These ECMs are designed to meet or exceed OEM specifications, providing accurate control over fuel injection, ignition timing, and emissions systems. The Engine Control Module line supports a wide range of vehicle makes and models, ensuring compatibility and performance consistency.

Detailed Product Description

This Cardone ECM 77-6864 is a critical component for engine control in various Buick, Chevrolet, GMC, Oldsmobile, and Pontiac vehicles. It replaces the original powertrain control module (PCM) to regulate engine functions such as fuel delivery, ignition timing, and emissions control. The module is compatible with models including the Chevrolet Camaro, GMC S10 Blazer, Pontiac Firebird, Buick Century, and Oldsmobile Cutlass Ciera, among others. Proper installation and programming are essential, especially for Chrysler PCM units identified with a "v" suffix, which require VIN programming. Additionally, Ford vehicles may require passive anti-theft system (P.A.T.S.) considerations during replacement.

Common Issues Addressed by This ECM

  • Engine misfires or poor performance due to faulty ECM
  • Check engine light triggered by PCM errors
  • Starting issues related to powertrain control module failure
  • Inconsistent fuel economy or emissions problems
  • Communication errors with vehicle’s anti-theft system

Installation Notes and Tips

  • Verify the part number 77-6864 matches the original ECM before installation
  • Ensure VIN programming is completed for Chrysler PCM units with a "v" suffix
  • Check if the vehicle requires passive anti-theft system (P.A.T.S.) reset, especially for Ford models
  • Use a compatible diagnostic scanner to perform necessary programming and resets
  • Confirm the original ECM is the cause of the issue before replacement

Quality Assurance and Warranty

Cardone Engine Control Modules undergo rigorous testing to meet OEM standards for durability and performance. While specific warranty details for part number 77-6864 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 ensure the module functions as intended.

This part fits 39 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1986BuickCentury2.5LL4N/ATransfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1986BuickSkyhawk1.8LL4N/ATransfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1986BuickSkylark2.5LL4N/ATransfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1986ChevroletAstro2.5LL4N/ATransfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1986ChevroletCamaro2.5LL4N/ATransfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1986ChevroletCelebrity2.5LL4N/ATransfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1986ChevroletS102.5LL4N/ATransfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1986ChevroletS10 Blazer2.5LL4N/ATransfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1986GMCS152.5LL4N/ATransfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1986GMCS15 Jimmy2.5LL4N/ATransfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1986GMCSafari2.5LL4N/ATransfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1986OldsmobileCalais2.5LL4N/ATransfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1986OldsmobileCutlass Ciera2.5LL4N/ATransfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1986OldsmobileFirenza1.8LL4N/ATransfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1986Pontiac60002.5LL4N/ATransfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1986PontiacFiero2.5LL4N/ATransfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1986PontiacFirebird2.5LL4N/ATransfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1986PontiacGrand Am2.5LL4N/ATransfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1986PontiacSunbird1.8LL4N/ATransfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1985BuickCentury2.5LL4N/ATransfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1985BuickSkyhawk1.8LL4N/ATransfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1985BuickSkylark2.5LL4N/ATransfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1985ChevroletAstro2.5LL4N/ATransfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1985ChevroletCamaro2.5LL4N/ATransfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1985ChevroletCelebrity2.5LL4N/ATransfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1985ChevroletCitation II2.5LL4N/ATransfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1985ChevroletS102.5LL4N/ATransfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1985ChevroletS10 Blazer2.5LL4N/ATransfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1985GMCS152.5LL4N/ATransfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1985GMCS15 Jimmy2.5LL4N/ATransfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1985GMCSafari2.5LL4N/ATransfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1985OldsmobileCalais2.5LL4N/ATransfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1985OldsmobileCutlass Ciera2.5LL4N/ATransfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1985OldsmobileFirenza1.8LL4N/ATransfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1985Pontiac60002.5LL4N/ATransfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1985PontiacFiero2.5LL4N/ATransfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1985PontiacFirebird2.5LL4N/ATransfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1985PontiacGrand Am2.5LL4N/ATransfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1985PontiacJ2000 Sunbird1.8LL4N/ATransfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; 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:

1226864

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