Home› Engine > Control Modules› Cardone 77-7057 Engine Control Module
Cardone 77-7057 Engine Control ModuleOE Quality 60-Day Returns
Part #: 77-7057

Cardone 77-7057 Engine Control Module

Engine Control Module
6 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$144.16Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Engine Control Module
Fitment: Buick and Oldsmobile, Century, Electra, LeSabre, Riviera, and Toronado
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST
Not what you need? See all Engine Control Module options

Overview of Cardone Engine Control Module 77-7057

The Cardone Engine Control Module (ECM) part number 77-7057 is designed for select Buick and Oldsmobile vehicles, including the Century, LeSabre, Riviera, and Toronado models. This ECM plays a critical role in managing engine functions and ensuring optimal vehicle performance.

  • Compatible with Buick Century, LeSabre, Oldsmobile Riviera, and Toronado
  • Part number 77-7057 for precise fitment
  • Engine Control Module from Cardone's Engine Control Module product line
  • Supports proper engine management and diagnostics
  • Includes important considerations for VIN programming and anti-theft system compatibility

About the Cardone Engine Control Module Product Line

The Cardone Engine Control Module product line focuses on delivering reliable replacement ECMs that meet or exceed OEM specifications. These modules are engineered to integrate seamlessly with the vehicle's existing systems, including powertrain control and security features. The 77-7057 ECM is part of this line, ensuring compatibility with specific Buick and Oldsmobile models and addressing common programming and reset requirements.

Detailed Product Description

This Cardone ECM 77-7057 is a direct replacement for the original engine control module in compatible Buick and Oldsmobile vehicles. It manages critical engine functions such as fuel injection, ignition timing, and emissions control. The module also interacts with the vehicle’s passive anti-theft system (P.A.T.S.) where applicable. It is important to note that Chrysler PCM units with a "v" suffix require VIN programming, and not all Ford vehicles require a P.A.T.S. reset. For GM vehicles, resetting the passlock system may be necessary after replacement. Proper diagnosis should confirm the ECM as the cause of engine issues before installation.

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
  • Problems related to powertrain control and emissions
  • Issues with vehicle security systems requiring ECM reset or programming

Installation Notes and Tips

  • Verify the part number 77-7057 matches the original ECM before installation
  • Ensure VIN programming is completed if required, especially for Chrysler vehicles with a "v" suffix
  • Check if the vehicle’s passive anti-theft system requires reset or reprogramming
  • Use a compatible diagnostic tool such as a Tech 2 scanner for programming and reset procedures
  • Confirm the ECM is the root cause of the issue to avoid unnecessary 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 77-7057 should be confirmed at the point of purchase, Cardone typically offers coverage against defects in materials and workmanship. Proper installation and programming are essential to ensure the module functions as intended.

This part fits 6 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1987BuickCentury3.8LV6N/Awith OE # 1227057; 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
1987BuickLeSabre3.8LV6N/Awith OE # 1227057; 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
1987BuickRivieraN/Awith OE # 1227057; 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
1987OldsmobileToronadoN/ATransfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1986BuickRivieraN/ATransfer PROM(s)/CALPACK, and perform any required relearns on new Engine Control Module.; Engine Control Module
1986OldsmobileToronadoN/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:

1227057

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

Related Articles