HomeCardone 77-6454 Engine Control Module
Part #: 77-6454

Cardone 77-6454 Engine Control Module

Engine Control Module
4 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Engine Control Module
Fitment: Chevrolet and GMC, Caprice, El Camino, Impala, Monte Carlo, and Caballero
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Reliable Engine Control Module for Chevrolet Vehicles

The Cardone Engine Control Module (ECM) part number 77-6454 is designed specifically for select Chevrolet models including Caprice, El Camino, Impala, and Monte Carlo. This ECM ensures proper engine management and performance by controlling critical engine functions.

  • Compatible with Chevrolet Caprice, El Camino, Impala, and Monte Carlo
  • Part number 77-6454 for precise fit and function
  • Part of Cardone's Engine Control Module product line
  • Supports engine control and powertrain management
  • Includes important programming and installation considerations

About the Cardone Engine Control Module Product Line

The Engine Control Module product line from Cardone focuses on delivering reliable and compatible ECM units for various vehicle makes and models. These modules are engineered to meet or exceed OEM specifications, providing accurate engine control and diagnostics. The 77-6454 ECM is part of this line, ensuring it integrates seamlessly with the vehicle’s existing systems for Chevrolet models listed.

Detailed Product Description

The Cardone 77-6454 Engine Control Module is a critical component that manages engine functions such as fuel injection, ignition timing, and emissions control. Designed for Chevrolet Caprice, El Camino, Impala, and Monte Carlo, this ECM helps maintain optimal engine performance and efficiency. It is essential to verify compatibility with your vehicle’s VIN and model year before installation. The module may require VIN programming or passive anti-theft system (P.A.T.S.) reset depending on the vehicle’s security system.

Common Issues Addressed by This ECM

  • Engine misfires or poor performance due to faulty ECM
  • Check engine light triggered by ECM errors
  • Starting problems related to powertrain control module failure
  • Inconsistent fuel economy or emissions issues
  • Communication errors with vehicle diagnostics

Installation Notes and Tips

  • Verify the part number 77-6454 matches your vehicle’s requirements
  • Check if VIN programming is necessary, especially for Chrysler models with a "v" suffix
  • Confirm if a passive anti-theft system reset is required for your Chevrolet model
  • Use a compatible diagnostic scanner to perform any necessary programming or resets
  • Ensure the original ECM is properly diagnosed as the cause 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 are not provided here, Cardone typically offers coverage against defects in materials and workmanship. It is recommended to consult the product documentation or supplier for exact warranty terms related to part number 77-6454.

This part fits 4 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1984ChevroletCaprice3.8LV6N/ATransfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1984ChevroletEl Camino3.8LV6N/ATransfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1984ChevroletImpala3.8LV6N/ATransfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1984ChevroletMonte Carlo3.8LV6N/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:

1226454

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