{"product_id":"cardone-78-6491-engine-control-module","title":"Cardone 78-6491 Engine Control Module","description":"\u003ch2\u003eOverview of Cardone Engine Control Module 78-6491\u003c\/h2\u003e\u003cp\u003eThe Cardone Engine Control Module (ECM) part number 78-6491 is designed for select Ford and Mercury vehicles, including the Escort and Tracer models. This ECM plays a critical role in managing engine functions and ensuring optimal vehicle performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Ford Escort and Mercury Tracer models\u003c\/li\u003e\n\u003cli\u003ePart number 78-6491 for precise identification\u003c\/li\u003e\n\u003cli\u003eEngine Control Module from Cardone's Engine Control Module product line\u003c\/li\u003e\n\u003cli\u003eSupports proper engine management and diagnostics\u003c\/li\u003e\n\u003cli\u003eIncludes important considerations for VIN programming and anti-theft systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout the Cardone Engine Control Module Product Line\u003c\/h2\u003e\u003cp\u003eThe Cardone Engine Control Module product line focuses on delivering reliable replacement ECMs that meet OEM specifications. These modules are engineered to control engine operations, fuel injection, and emission systems. The 78-6491 ECM is part of this line, ensuring compatibility and performance for Ford and Mercury vehicles requiring precise engine control solutions.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Cardone 78-6491 ECM is a direct replacement part designed to restore engine control functionality in compatible Ford Escort and Mercury Tracer vehicles. This module manages critical engine parameters and communicates with other vehicle systems to maintain efficient operation. It is important to note that Chrysler PCM units with a \"v\" suffix require VIN programming, and similar considerations apply to Ford vehicles with passive anti-theft systems (P.A.T.S). Proper installation and programming are essential to ensure the ECM functions correctly.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by This ECM\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEngine stalling or failure to start due to faulty ECM\u003c\/li\u003e\n\u003cli\u003eCheck engine light illumination related to engine control faults\u003c\/li\u003e\n\u003cli\u003ePoor engine performance or irregular idling\u003c\/li\u003e\n\u003cli\u003eCommunication errors with vehicle anti-theft systems\u003c\/li\u003e\n\u003cli\u003eFailure to pass emissions tests caused by ECM malfunction\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVerify the part number 78-6491 matches the original ECM before installation\u003c\/li\u003e\n\u003cli\u003eEnsure VIN programming is completed if required, especially for Chrysler PCM units with a \"v\" suffix\u003c\/li\u003e\n\u003cli\u003eCheck if the vehicle’s passive anti-theft system (P.A.T.S) requires reset or reprogramming\u003c\/li\u003e\n\u003cli\u003eUse a compatible diagnostic tool such as a Tech 2 scanner for programming and resetting procedures\u003c\/li\u003e\n\u003cli\u003eConfirm the ECM is the root cause of the issue before replacement to avoid unnecessary installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eCardone Engine Control Modules undergo rigorous testing to meet OEM standards for durability and performance. While specific warranty details for part number 78-6491 should be confirmed at the point of purchase, Cardone typically offers warranties that cover defects in materials and workmanship to provide confidence in product reliability.\u003c\/p\u003e","brand":"Cardone","offers":[{"title":"Default Title","offer_id":43388053651637,"sku":"CPCX-78-6491","price":242.35,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/A1_786491_Fro.jpg?v=1774709030","url":"https:\/\/www.partcatalog.com\/products\/cardone-78-6491-engine-control-module","provider":"PartCatalog","version":"1.0","type":"link"}