HomeCardone 78-4500 Engine Control Module
Part #: 78-4500

Cardone 78-4500 Engine Control Module

Engine Control Module
8 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: Ford, Lincoln, and Mercury, LTD, Town Car, and Grand Marquis
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Overview of Cardone Engine Control Module 78-4500

The Cardone Engine Control Module (ECM) part number 78-4500 is designed for select Ford, Lincoln, and Mercury vehicles, including the Grand Marquis, LTD, and Town Car models. This ECM plays a critical role in managing engine functions and ensuring optimal vehicle performance.

  • Compatible with Ford, Lincoln, and Mercury Grand Marquis, LTD, and Town Car
  • Part number 78-4500 for precise fit and function
  • Engine Control Module brand line ensures reliable engine management
  • Supports proper communication with vehicle’s passive anti-theft system (P.A.T.S.) where applicable
  • Includes important programming considerations for Chrysler and Ford PCMs

About the Cardone Engine Control Module Product Line

The Cardone Engine Control Module product line focuses on delivering remanufactured and replacement ECMs that meet OEM specifications. This line is engineered to provide accurate engine control and diagnostics, supporting the vehicle’s powertrain and emission systems. The 78-4500 ECM is part of this line, ensuring compatibility and performance for the specified Ford, Lincoln, and Mercury models.

Detailed Product Description

The Cardone 78-4500 ECM is a critical component that controls engine functions such as fuel injection, ignition timing, and emission controls. It is designed to replace the original ECM in Ford, Lincoln, and Mercury vehicles like the Grand Marquis, LTD, and Town Car. This module requires proper programming and may involve VIN programming for Chrysler PCMs with a "v" suffix. Additionally, some Ford vehicles equipped with passive anti-theft systems (P.A.T.S.) may require specific reset procedures after installation. The replacement ECM must match the vehicle’s engineering specifications to ensure proper operation and avoid issues such as failure to start or communication errors.

Common Issues Addressed by This ECM

  • Engine misfires or poor performance due to faulty ECM
  • Check engine light triggered by ECM-related faults
  • Vehicle fails to start or intermittent stalling
  • Problems with fuel injection timing and ignition control
  • Issues with passive anti-theft system recognition and reset

Installation Notes and Tips

  • Verify the part number 78-4500 matches the original ECM before installation
  • Check if VIN programming is required, especially for Chrysler PCMs with a "v" suffix
  • Confirm if the vehicle’s passive anti-theft system (P.A.T.S.) needs resetting post-installation
  • Use a compatible diagnostic tool such as a Tech 2 scanner for programming and reset procedures
  • Ensure the replacement ECM matches the Ford engineering number to avoid compatibility issues

Quality Assurance and Warranty

Cardone remanufactured ECMs undergo rigorous testing to meet OEM standards for performance and reliability. While specific warranty details are not provided here, Cardone typically offers coverage against defects in materials and workmanship. Proper installation and programming are essential to maintain warranty validity and ensure the ECM functions as intended.

This part fits 8 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
1986FordLTDCrown Victoria5.0LV8N/Awith California Emission System; ID #(s) E6SF-ATA, SB, SC; This Unit is Pre-Programmed at the Factory; Engine Control Module
1986FordLTDCountry Squire LX5.0LV8N/Awith California Emission System; ID #(s) E6SF-ATA, SB, SC; This Unit is Pre-Programmed at the Factory; Engine Control Module
1986FordLTDCountry Squire5.0LV8N/Awith California Emission System; ID #(s) E6SF-ATA, SB, SC; This Unit is Pre-Programmed at the Factory; Engine Control Module
1986FordLTDCrown Victoria LX5.0LV8N/Awith California Emission System; ID #(s) E6SF-ATA, SB, SC; This Unit is Pre-Programmed at the Factory; Engine Control Module
1986LincolnTown CarN/Awith California Emission System; ID #(s) E6SF-ATA, SB, SC; This Unit is Pre-Programmed at the Factory; Engine Control Module
1986MercuryGrand MarquisLS5.0LV8N/Awith California Emission System; ID #(s) E6SF-ATA, SB, SC; This Unit is Pre-Programmed at the Factory; Engine Control Module
1986MercuryGrand MarquisColony ParkN/Awith California Emission System; ID #(s) E6SF-ATA, SB, SC; This Unit is Pre-Programmed at the Factory; Engine Control Module
1986MercuryGrand MarquisBase5.0LV8N/Awith California Emission System; ID #(s) E6SF-ATA, SB, SC; 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:

E6SF12A650ATAE6SF12A650SBE6SF12A650SCE6SZ12A650ATAE6SZ12A650SBE6SZ12A650SC

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