HomeCardone 77-6450 Engine Control Module
Part #: 77-6450

Cardone 77-6450 Engine Control Module

Engine Control Module
3 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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OE Direct Replacement — Bolt-on fit, no modifications needed
Engine Control Module
Fitment: Buick, Chevrolet, Oldsmobile, and Pontiac, Skylark, Beretta, Achieva, and Grand Am
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Overview of Cardone Engine Control Module 77-6450

The Cardone Engine Control Module (ECM) part number 77-6450 is designed for select Buick, Oldsmobile, and Pontiac vehicles. This ECM is engineered to manage engine functions and optimize performance for models such as the Buick Achieva, Oldsmobile Skylark, and Pontiac Grand Am.

  • Compatible with Buick Achieva, Oldsmobile Skylark, and Pontiac Grand Am
  • Part number 77-6450 ensures precise fit and function
  • Controls engine management systems for improved drivability
  • Includes important programming considerations for Chrysler and Ford vehicles
  • Part of Cardone's Engine Control Module product line

About the Cardone Engine Control Module Product Line

The Engine Control Module product line from Cardone focuses on delivering reliable and direct-fit ECM replacements. These modules are designed to meet or exceed OEM specifications, providing accurate engine control and diagnostics. The 77-6450 ECM is part of this line, offering a solution tailored for specific GM vehicles including Buick, Oldsmobile, and Pontiac models.

Detailed Product Description

The Cardone 77-6450 ECM is a critical component that manages engine control functions such as fuel injection, ignition timing, and emissions systems. It is compatible with Buick Achieva, Oldsmobile Skylark, and Pontiac Grand Am vehicles, ensuring proper communication with the vehicle’s onboard systems. This ECM requires proper programming and may involve VIN programming for Chrysler models with a "v" suffix, as well as considerations for Ford vehicles with passive anti-theft systems (P.A.T.S). Installation should be performed by a qualified technician to ensure correct setup and functionality.

Common Issues Addressed by This ECM

  • Engine stalling or failure to start
  • Check engine light illumination due to ECM faults
  • Poor engine performance or misfires
  • Faulty communication with vehicle sensors
  • Issues related to anti-theft system programming

Installation Notes and Tips

  • Verify vehicle compatibility with Buick Achieva, Oldsmobile Skylark, or Pontiac Grand Am before installation
  • Check if VIN programming is required, especially for Chrysler PCM units with a "v" suffix
  • Confirm if the vehicle’s passive anti-theft system (P.A.T.S) requires reset or reprogramming
  • Use a professional diagnostic tool such as a Tech 2 scanner for programming and resetting procedures
  • Ensure the original ECM is properly diagnosed as the cause of the issue before replacement

Quality Assurance and Warranty

Cardone Engine Control Modules, including part number 77-6450, are manufactured to meet strict quality standards. Each unit undergoes testing to ensure reliable operation and compatibility. Warranty coverage details should be confirmed at the time of purchase, providing assurance of product reliability and support.

This part fits 3 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1992BuickSkylark2.3LL4N/ATransfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1992OldsmobileAchieva2.3LL4N/ATransfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1992PontiacGrand Am2.3LL4N/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:

16156450

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