HomeCardone 77-8498 Engine Control Module
Part #: 77-8498

Cardone 77-8498 Engine Control Module

Engine Control Module
1 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$372.11Free 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.
Out of Stock
OE Direct Replacement — Bolt-on fit, no modifications needed
Engine Control Module
Fitment: Cadillac, Eldorado
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Cardone Engine Control Module 77-8498

The Cardone Engine Control Module (ECM) part number 77-8498 is designed specifically for Cadillac Eldorado models. This ECM plays a critical role in managing engine functions and ensuring optimal vehicle performance.

  • Direct replacement ECM for Cadillac Eldorado
  • Part number 77-8498 ensures proper fit and function
  • Supports engine management and control systems
  • Compatible with specific model years requiring this module
  • Includes important programming considerations for installation

About the Cardone Engine Control Module Product Line

The Cardone Engine Control Module product line focuses on delivering reliable and precise engine management solutions. These modules are engineered to meet or exceed OEM specifications, providing accurate control of fuel injection, ignition timing, and emission systems. The 77-8498 ECM is part of this line, ensuring compatibility and performance for Cadillac Eldorado vehicles.

Detailed Product Description

The Cardone 77-8498 ECM is a vital component that controls various engine functions in the Cadillac Eldorado. It processes data from sensors and adjusts engine parameters to maintain efficiency and emissions compliance. This module is designed to replace the original equipment part, maintaining factory performance standards. Proper programming and installation are essential to ensure the ECM communicates correctly with the vehicle’s systems.

Common Issues Addressed by This ECM

  • Engine misfires or rough idling
  • Check engine light illumination due to ECM faults
  • Poor fuel economy or performance issues
  • Failure to start or intermittent stalling
  • Emission system malfunctions related to engine control

Installation Notes and Tips

  • Verify the part number 77-8498 matches the original ECM before installation
  • Some Cadillac Eldorado ECMs require VIN programming to function properly
  • Use a compatible diagnostic tool to reset and program the module after installation
  • Consult vehicle-specific service manuals for detailed programming procedures
  • Ensure battery voltage is stable during installation to prevent programming errors

Quality Assurance and Warranty

Cardone Engine Control Modules undergo rigorous testing to meet OEM standards. While specific warranty details are not provided here, Cardone typically offers coverage against defects in materials and workmanship. Proper installation and programming are critical to maintain module reliability and vehicle performance.

This part fits 1 vehicles. Search below:

YearMakeModelFuel TypePositionNotes
1979CadillacEldoradoGASN/Awith OE # 1618498; This Unit is Pre-Programmed at the Factory; 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:

1618498

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