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Part #: 77-7303

Cardone 77-7303 Engine Control Module

Engine Control Module
6 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: Pontiac, LeMans
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Reliable Engine Control Module for Pontiac LeMans

The Cardone Engine Control Module (ECM) part number 77-7303 is designed specifically for Pontiac LeMans vehicles. This ECM ensures proper engine management and optimal performance by controlling critical engine functions.

  • Compatible with Pontiac LeMans models
  • Part number 77-7303 for precise fitment
  • Controls engine functions for efficient operation
  • Supports vehicle-specific programming requirements
  • Manufactured by Cardone, a trusted automotive parts brand

About the Cardone Engine Control Module Product Line

The Cardone Engine Control Module product line focuses on delivering reliable and vehicle-specific control modules that meet OEM specifications. These ECMs are engineered to manage engine performance, emissions, and fuel efficiency. The 77-7303 ECM is part of this line, providing a direct replacement solution for compatible Pontiac LeMans vehicles.

Detailed Product Description

The Cardone 77-7303 Engine Control Module is a critical component that manages the engine’s electronic functions, including fuel injection, ignition timing, and emission controls. Designed for the Pontiac LeMans, this ECM ensures that the vehicle’s engine operates within manufacturer specifications. It supports necessary programming such as VIN programming for Chrysler PCM models with a "v" suffix and addresses common concerns related to passive anti-theft systems (P.A.T.S.) in Ford and GM vehicles. Proper installation and programming are essential to ensure the ECM functions correctly and the vehicle starts and runs smoothly.

Common Issues Addressed by This ECM

  • Engine misfires or poor performance due to faulty control module
  • Check engine light triggered by ECM errors
  • Vehicle fails to start because of ECM malfunction
  • Issues with fuel injection timing and engine idling
  • Problems related to passive anti-theft system programming

Installation Notes and Tips

  • Verify the part number 77-7303 matches the original ECM before installation
  • Ensure VIN programming is completed if required, especially for Chrysler PCM models with a "v" suffix
  • Check if the vehicle’s passive anti-theft system (P.A.T.S.) requires reset or reprogramming
  • Use a compatible diagnostic tool such as a Tech 2 scanner for programming and resetting procedures
  • Confirm the ECM is the root cause of engine issues 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 77-7303.

This part fits 6 vehicles. Search below:

YearMakeModelPositionNotes
1993PontiacLeMansN/ATransfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1992PontiacLeMansN/ATransfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1991PontiacLeMansN/ATransfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1990PontiacLeMansN/ATransfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1989PontiacLeMansN/ATransfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1988PontiacLeMansN/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:

1227303

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