HomeCardone 77-4670 Engine Control Module
Part #: 77-4670

Cardone 77-4670 Engine Control Module

Engine Control Module
38 vehicles fit this part
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Engine Control Module
Fitment: Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac, Century, Electra, Estate Wagon, LeSabre, Regal, Riviera, Commercial Chassis, DeVille, Fleetwood, Camaro, Caprice, Chevette, Corvette, Impala, Malibu, Monte Carlo, 98, Custom Cruiser, Cutlass, Cutlass Calais, Cutlass Cruiser, Cutlass Salon, Cutlass Supreme, Delta 88, Toronado, Bonneville, Catalina, Firebird, Grand Am, Grand LeMans, Grand Prix, Laurentian, LeMans, and Parisienne
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Reliable Engine Control Module for GM Vehicles

The Cardone Engine Control Module (ECM) part number 77-4670 is designed for select Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac models. This ECM ensures proper engine management and performance for vehicles such as the Chevrolet Camaro, Pontiac Firebird, and Buick LeSabre.

  • Compatible with multiple GM makes including Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac
  • Fits popular models like Camaro, Bonneville, Caprice, Firebird, and Impala
  • Part number 77-4670 for precise identification and fitment
  • Part of Cardone's Engine Control Module product line
  • Supports engine management and powertrain control functions

About the Cardone Engine Control Module Product Line

The Engine Control Module product line by Cardone focuses on delivering reliable and compatible ECM units for a wide range of vehicles. These modules are engineered to meet or exceed OEM specifications, providing accurate engine control and diagnostics. The 77-4670 ECM is part of this line, ensuring it integrates seamlessly with the vehicle’s existing systems for optimal performance.

Detailed Product Description

The Cardone 77-4670 Engine Control Module is a critical component for managing engine functions in various GM vehicles. It controls fuel injection, ignition timing, and emission systems to maintain efficient engine operation. This ECM is compatible with models such as the Chevrolet Corvette, Pontiac Grand Prix, and Cadillac DeVille, among others. Proper fitment is essential, and this module is designed to match the original equipment specifications for the listed makes and models.

Common Issues Addressed by This ECM

  • Engine misfires or rough idling
  • Check engine light illumination due to faulty ECM
  • Poor fuel economy or performance issues
  • Starting problems related to engine control
  • Failed emissions tests caused by engine management errors

Installation Notes and Tips

Before replacing the ECM, verify that the original module is the cause of the issue. Some vehicles may require VIN programming or a reset of the passive anti-theft system (P.A.T.S). For Chrysler vehicles, PCM units with a "v" suffix need VIN programming. Ford vehicles may or may not require P.A.T.S reset depending on the model. Always consult the vehicle’s service manual or a professional technician for proper installation procedures. Using a compatible diagnostic tool such as a Tech 2 scanner can assist in programming and resetting the module after installation.

Quality Assurance and Warranty

Cardone Engine Control Modules undergo rigorous testing to ensure reliability and compatibility with the specified GM vehicles. The 77-4670 part is manufactured to meet OEM standards, providing consistent engine control performance. Warranty coverage details should be confirmed at the time of purchase, as they may vary by distributor or retailer.

This part fits 38 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
1980BuickCentury5.0LV8N/Awith Federal Emission System; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module
1980BuickLeSabre5.7LV8GASN/ATransfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1980BuickRegal5.0LV8N/Awith Federal Emission System; The PROM(s)/CALPACK must be transferred from the original module to the replacement module; Additional relearns (theft, crankshaft, idle, etc) may be required; Engine Control Module
1980BuickRiviera5.7LV8GASN/ATransfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1980CadillacCommercial ChassisN/ATransfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1980CadillacDeVille6.0LV8N/ATransfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1980CadillacFleetwood6.0LV8N/ATransfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1980ChevroletCamaro5.0LV8N/ATransfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1980ChevroletCaprice5.0LV8N/ATransfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1980ChevroletChevetteN/ATransfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1980ChevroletCorvette5.0LV8N/ATransfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1980ChevroletImpala5.0LV8N/ATransfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1980ChevroletMalibu5.0LV8N/ATransfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1980ChevroletMonte Carlo5.0LV8N/ATransfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1980Oldsmobile985.7LV8N/ATransfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1980OldsmobileCustom Cruiser5.7LV8N/ATransfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1980OldsmobileCutlass5.7LV8N/ATransfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1980OldsmobileCutlass5.0LV8N/ATransfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1980OldsmobileCutlass Calais5.7LV8N/ATransfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1980OldsmobileCutlass Calais5.0LV8N/ATransfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1980OldsmobileCutlass Cruiser5.7LV8N/ATransfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1980OldsmobileCutlass Cruiser5.0LV8N/ATransfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1980OldsmobileCutlass Salon5.7LV8N/ATransfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1980OldsmobileCutlass Salon5.0LV8N/ATransfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1980OldsmobileCutlass Supreme5.7LV8N/ATransfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1980OldsmobileCutlass Supreme5.0LV8N/ATransfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1980OldsmobileDelta 885.7LV8N/ATransfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1980OldsmobileToronado5.7LV8N/ATransfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1980PontiacBonneville5.7LV8N/ATransfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1980PontiacCatalina5.7LV8N/ATransfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1980PontiacCatalina5.0LV8N/ATransfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1980PontiacFirebird5.0LV8N/ATransfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1980PontiacGrand Am5.0LV8N/ATransfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1980PontiacGrand LeMans5.0LV8N/ATransfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1980PontiacGrand Prix5.0LV8N/ATransfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1980PontiacLaurentian5.0LV8N/ATransfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1980PontiacLeMans5.0LV8N/ATransfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1980PontiacParisienne5.0LV8N/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:

1224670

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