{"id":1205,"date":"2018-08-06T12:27:34","date_gmt":"2018-08-06T16:27:34","guid":{"rendered":"https:\/\/www.fs1inc.com\/blog\/?p=1205"},"modified":"2025-12-04T00:06:58","modified_gmt":"2025-12-04T05:06:58","slug":"1999-ford-truck-f-series-7-3l-f81f-12a650-bf-pcm-ecm-ecu-control-module-engine-computer-replacement","status":"publish","type":"post","link":"https:\/\/www.fs1inc.com\/blog\/1999-ford-truck-f-series-7-3l-f81f-12a650-bf-pcm-ecm-ecu-control-module-engine-computer-replacement\/","title":{"rendered":"1999 Ford Truck (F-Series) 7.3L F81F-12A650-BF &#8211; PCM ECM ECU Control Module (Engine Computer) Replacement"},"content":{"rendered":"<p>The Powertrain Control Module, or PCM, is a pre-programmed digital computer that operates the engine control system of a vehicle. As the input data changes, the PCM adjusts its response to the various output devices it operates.\u00a0 If the PCM, the \u201cbrains\u201d, fails to work correctly, the rest of the engine will have issues as well. Luckily, if proper diagnosis points toward replacement of the PCM as the solution, the PCM can be easily replaced to fix the issue. We\u2019ll show you how to replace a PCM ECM ECU Module on a 1999 Ford Truck (F-Series).<\/p>\n<p><strong>REMOVAL<\/strong><\/p>\n<p>1- Disconnect and isolate the battery ground wire.<\/p>\n<p>2- Loosen the bolt holding the wiring harness in place.<\/p>\n<p>3- Take out the wiring harness.<\/p>\n<p>4- Remove the screws on the cover and then the cover itself.<\/p>\n<p>5- Finally, take out the Powertrain Control Module.<\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone wp-image-1207 size-medium\" title=\"1999 Ford Truck F-Series Replacement 2\" src=\"https:\/\/www.fs1inc.com\/blog\/wp-content\/uploads\/2018\/08\/1999Ford-F-series-Replacement1-291x365.png\" alt=\"1999 Ford Truck F-Series Replacement 2\" width=\"291\" height=\"365\" srcset=\"https:\/\/www.fs1inc.com\/blog\/wp-content\/uploads\/2018\/08\/1999Ford-F-series-Replacement1-291x365.png 291w, https:\/\/www.fs1inc.com\/blog\/wp-content\/uploads\/2018\/08\/1999Ford-F-series-Replacement1.png 363w\" sizes=\"(max-width: 291px) 100vw, 291px\" \/><\/p>\n<p><strong>REPLACEMENT<\/strong><\/p>\n<p>1- Place the PCM back in the area.<\/p>\n<p>2- Place cover back on top and screw it back in.<\/p>\n<p>3- Reconnect the wiring harness and tighten the bolt to hold it in place.<\/p>\n<p>4- Reconnect the battery ground cable and it should be all set.<\/p>\n<p><img decoding=\"async\" class=\"alignnone wp-image-1206 size-full\" title=\"1999 Ford Truck F-Series Replacement 3\" src=\"https:\/\/www.fs1inc.com\/blog\/wp-content\/uploads\/2018\/08\/1999-Ford-F-series-Replacement2.png\" alt=\"1999 Ford Truck F-Series Replacement 3\" width=\"325\" height=\"199\" \/><\/p>\n<p>We have a huge selection of Programmed 1999 Ford Truck (F-Series) PCMs if a replacement PCM is needed. The PCM you order with us is 100% ready for immediate installation. If you have any questions, please don\u2019t hesitate to call our Customer Service department at\u00a0<strong>516-766-2223<\/strong>, we\u2019re always here to help!<\/p>\n<p><a href=\"https:\/\/www.fs1inc.com\/oem-engine-computer-programmed-flashed-1999-ford-truck-f81f-12a650-bf-7-3l-di-tc.html\">1999 Ford Truck (F-Series) 7.3L F81F-12A650-BF<\/a><\/p>\n<p>Flagship One, Inc. brings the best service at the lowest prices.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>A step by step guide to locating and replacing a 1999 Ford Truck (F-Series) 7.3L Engine Computer.<\/p>\n","protected":false},"author":1,"featured_media":1208,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[5,39,40],"tags":[52,55,23,22,54,28,42,29,43,53],"class_list":["post-1205","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-feature","category-ford","category-repair-manuals","tag-52","tag-diesel","tag-ecm","tag-ecu","tag-f-series","tag-ford","tag-module","tag-pcm","tag-replace","tag-truck"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>1999 Ford Truck (F-Series) 7.3L F81F-12A650-BF - PCM ECM ECU Control Module (Engine Computer) Replacement<\/title>\n<meta name=\"description\" content=\"PCM failed? Need a replacement? Here&#039;s a step by step guide to locating and installing a new 1999 Ford Truck 7.3L Engine Computer.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.fs1inc.com\/blog\/1999-ford-truck-f-series-7-3l-f81f-12a650-bf-pcm-ecm-ecu-control-module-engine-computer-replacement\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"1999 Ford Truck (F-Series) 7.3L F81F-12A650-BF - PCM ECM ECU Control Module (Engine Computer) Replacement\" \/>\n<meta property=\"og:description\" content=\"PCM failed? Need a replacement? Here&#039;s a step by step guide to locating and installing a new 1999 Ford Truck 7.3L Engine Computer.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.fs1inc.com\/blog\/1999-ford-truck-f-series-7-3l-f81f-12a650-bf-pcm-ecm-ecu-control-module-engine-computer-replacement\/\" \/>\n<meta property=\"og:site_name\" content=\"Flagship One Blog\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/flagshipone\" \/>\n<meta property=\"article:author\" content=\"https:\/\/www.facebook.com\/flagshipone\/\" \/>\n<meta property=\"article:published_time\" content=\"2018-08-06T16:27:34+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-12-04T05:06:58+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.fs1inc.com\/blog\/wp-content\/uploads\/2018\/08\/1999-ford-truck-pcm-ecm-replacement-guide.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"600\" \/>\n\t<meta property=\"og:image:height\" content=\"600\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"FlagshipOne\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@theflagshipone\" \/>\n<meta name=\"twitter:site\" content=\"@theflagshipone\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"FlagshipOne\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/1999-ford-truck-f-series-7-3l-f81f-12a650-bf-pcm-ecm-ecu-control-module-engine-computer-replacement\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/1999-ford-truck-f-series-7-3l-f81f-12a650-bf-pcm-ecm-ecu-control-module-engine-computer-replacement\\\/\"},\"author\":{\"name\":\"FlagshipOne\",\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/#\\\/schema\\\/person\\\/a3cf463514bd03eb7656953ef8f75700\"},\"headline\":\"1999 Ford Truck (F-Series) 7.3L F81F-12A650-BF &#8211; PCM ECM ECU Control Module (Engine Computer) Replacement\",\"datePublished\":\"2018-08-06T16:27:34+00:00\",\"dateModified\":\"2025-12-04T05:06:58+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/1999-ford-truck-f-series-7-3l-f81f-12a650-bf-pcm-ecm-ecu-control-module-engine-computer-replacement\\\/\"},\"wordCount\":275,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/1999-ford-truck-f-series-7-3l-f81f-12a650-bf-pcm-ecm-ecu-control-module-engine-computer-replacement\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/wp-content\\\/uploads\\\/2018\\\/08\\\/1999-ford-truck-pcm-ecm-replacement-guide.jpg\",\"keywords\":[\"1999\",\"Diesel\",\"ECM\",\"ECU\",\"F-Series\",\"Ford\",\"Module\",\"PCM\",\"Replace\",\"Truck\"],\"articleSection\":[\"Featured\",\"Ford\",\"Repair Manuals\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/1999-ford-truck-f-series-7-3l-f81f-12a650-bf-pcm-ecm-ecu-control-module-engine-computer-replacement\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/1999-ford-truck-f-series-7-3l-f81f-12a650-bf-pcm-ecm-ecu-control-module-engine-computer-replacement\\\/\",\"url\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/1999-ford-truck-f-series-7-3l-f81f-12a650-bf-pcm-ecm-ecu-control-module-engine-computer-replacement\\\/\",\"name\":\"1999 Ford Truck (F-Series) 7.3L F81F-12A650-BF - PCM ECM ECU Control Module (Engine Computer) Replacement\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/1999-ford-truck-f-series-7-3l-f81f-12a650-bf-pcm-ecm-ecu-control-module-engine-computer-replacement\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/1999-ford-truck-f-series-7-3l-f81f-12a650-bf-pcm-ecm-ecu-control-module-engine-computer-replacement\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/wp-content\\\/uploads\\\/2018\\\/08\\\/1999-ford-truck-pcm-ecm-replacement-guide.jpg\",\"datePublished\":\"2018-08-06T16:27:34+00:00\",\"dateModified\":\"2025-12-04T05:06:58+00:00\",\"description\":\"PCM failed? Need a replacement? Here's a step by step guide to locating and installing a new 1999 Ford Truck 7.3L Engine Computer.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/1999-ford-truck-f-series-7-3l-f81f-12a650-bf-pcm-ecm-ecu-control-module-engine-computer-replacement\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/1999-ford-truck-f-series-7-3l-f81f-12a650-bf-pcm-ecm-ecu-control-module-engine-computer-replacement\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/1999-ford-truck-f-series-7-3l-f81f-12a650-bf-pcm-ecm-ecu-control-module-engine-computer-replacement\\\/#primaryimage\",\"url\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/wp-content\\\/uploads\\\/2018\\\/08\\\/1999-ford-truck-pcm-ecm-replacement-guide.jpg\",\"contentUrl\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/wp-content\\\/uploads\\\/2018\\\/08\\\/1999-ford-truck-pcm-ecm-replacement-guide.jpg\",\"width\":600,\"height\":600,\"caption\":\"1999 Ford Truck F-Series Replacement 1\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/1999-ford-truck-f-series-7-3l-f81f-12a650-bf-pcm-ecm-ecu-control-module-engine-computer-replacement\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"1999 Ford Truck (F-Series) 7.3L F81F-12A650-BF &#8211; PCM ECM ECU Control Module (Engine Computer) Replacement\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/#website\",\"url\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/\",\"name\":\"Flagship One Blog\",\"description\":\"Flagship One Inc. OEM Engine Computers  Control Modules\",\"publisher\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/#organization\",\"name\":\"Flagship One, Inc.\",\"url\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/wp-content\\\/uploads\\\/2019\\\/06\\\/web-lg-fs1-logo.png\",\"contentUrl\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/wp-content\\\/uploads\\\/2019\\\/06\\\/web-lg-fs1-logo.png\",\"width\":1341,\"height\":1098,\"caption\":\"Flagship One, Inc.\"},\"image\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/www.facebook.com\\\/flagshipone\",\"https:\\\/\\\/x.com\\\/theflagshipone\",\"https:\\\/\\\/www.instagram.com\\\/flagship_one\",\"https:\\\/\\\/www.youtube.com\\\/channel\\\/UC0oyKphffBM2qkJ-gKPmMXw\"]},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/#\\\/schema\\\/person\\\/a3cf463514bd03eb7656953ef8f75700\",\"name\":\"FlagshipOne\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/351b81e51993825aea73280c48061a7205fdd2189730ebbdee5d63894c5cebb4?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/351b81e51993825aea73280c48061a7205fdd2189730ebbdee5d63894c5cebb4?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/351b81e51993825aea73280c48061a7205fdd2189730ebbdee5d63894c5cebb4?s=96&d=mm&r=g\",\"caption\":\"FlagshipOne\"},\"description\":\"The world's top supplier of programmed OEM (Original Equipment Manufacturer) Powertrain Control Modules (PCM), Engine Control Modules (ECM), Injection Control Modules (IDM), Body Control Modules (BCM), Transmission Control Modules (TCM), Engine Control Units and all other car control units. With over a decade in the business, we are the most reliable source when it comes to programming services for replacement engine control modules.\",\"sameAs\":[\"https:\\\/\\\/www.fs1inc.com\\\/\",\"https:\\\/\\\/www.facebook.com\\\/flagshipone\\\/\",\"https:\\\/\\\/www.instagram.com\\\/flagship_one\\\/\",\"https:\\\/\\\/www.linkedin.com\\\/company\\\/fs1inc\"],\"url\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/author\\\/flagship1inc\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"1999 Ford Truck (F-Series) 7.3L F81F-12A650-BF - PCM ECM ECU Control Module (Engine Computer) Replacement","description":"PCM failed? Need a replacement? Here's a step by step guide to locating and installing a new 1999 Ford Truck 7.3L Engine Computer.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.fs1inc.com\/blog\/1999-ford-truck-f-series-7-3l-f81f-12a650-bf-pcm-ecm-ecu-control-module-engine-computer-replacement\/","og_locale":"en_US","og_type":"article","og_title":"1999 Ford Truck (F-Series) 7.3L F81F-12A650-BF - PCM ECM ECU Control Module (Engine Computer) Replacement","og_description":"PCM failed? Need a replacement? Here's a step by step guide to locating and installing a new 1999 Ford Truck 7.3L Engine Computer.","og_url":"https:\/\/www.fs1inc.com\/blog\/1999-ford-truck-f-series-7-3l-f81f-12a650-bf-pcm-ecm-ecu-control-module-engine-computer-replacement\/","og_site_name":"Flagship One Blog","article_publisher":"https:\/\/www.facebook.com\/flagshipone","article_author":"https:\/\/www.facebook.com\/flagshipone\/","article_published_time":"2018-08-06T16:27:34+00:00","article_modified_time":"2025-12-04T05:06:58+00:00","og_image":[{"width":600,"height":600,"url":"https:\/\/www.fs1inc.com\/blog\/wp-content\/uploads\/2018\/08\/1999-ford-truck-pcm-ecm-replacement-guide.jpg","type":"image\/jpeg"}],"author":"FlagshipOne","twitter_card":"summary_large_image","twitter_creator":"@theflagshipone","twitter_site":"@theflagshipone","twitter_misc":{"Written by":"FlagshipOne","Est. reading time":"2 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.fs1inc.com\/blog\/1999-ford-truck-f-series-7-3l-f81f-12a650-bf-pcm-ecm-ecu-control-module-engine-computer-replacement\/#article","isPartOf":{"@id":"https:\/\/www.fs1inc.com\/blog\/1999-ford-truck-f-series-7-3l-f81f-12a650-bf-pcm-ecm-ecu-control-module-engine-computer-replacement\/"},"author":{"name":"FlagshipOne","@id":"https:\/\/www.fs1inc.com\/blog\/#\/schema\/person\/a3cf463514bd03eb7656953ef8f75700"},"headline":"1999 Ford Truck (F-Series) 7.3L F81F-12A650-BF &#8211; PCM ECM ECU Control Module (Engine Computer) Replacement","datePublished":"2018-08-06T16:27:34+00:00","dateModified":"2025-12-04T05:06:58+00:00","mainEntityOfPage":{"@id":"https:\/\/www.fs1inc.com\/blog\/1999-ford-truck-f-series-7-3l-f81f-12a650-bf-pcm-ecm-ecu-control-module-engine-computer-replacement\/"},"wordCount":275,"commentCount":0,"publisher":{"@id":"https:\/\/www.fs1inc.com\/blog\/#organization"},"image":{"@id":"https:\/\/www.fs1inc.com\/blog\/1999-ford-truck-f-series-7-3l-f81f-12a650-bf-pcm-ecm-ecu-control-module-engine-computer-replacement\/#primaryimage"},"thumbnailUrl":"https:\/\/www.fs1inc.com\/blog\/wp-content\/uploads\/2018\/08\/1999-ford-truck-pcm-ecm-replacement-guide.jpg","keywords":["1999","Diesel","ECM","ECU","F-Series","Ford","Module","PCM","Replace","Truck"],"articleSection":["Featured","Ford","Repair Manuals"],"inLanguage":"en-US","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/www.fs1inc.com\/blog\/1999-ford-truck-f-series-7-3l-f81f-12a650-bf-pcm-ecm-ecu-control-module-engine-computer-replacement\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/www.fs1inc.com\/blog\/1999-ford-truck-f-series-7-3l-f81f-12a650-bf-pcm-ecm-ecu-control-module-engine-computer-replacement\/","url":"https:\/\/www.fs1inc.com\/blog\/1999-ford-truck-f-series-7-3l-f81f-12a650-bf-pcm-ecm-ecu-control-module-engine-computer-replacement\/","name":"1999 Ford Truck (F-Series) 7.3L F81F-12A650-BF - PCM ECM ECU Control Module (Engine Computer) Replacement","isPartOf":{"@id":"https:\/\/www.fs1inc.com\/blog\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.fs1inc.com\/blog\/1999-ford-truck-f-series-7-3l-f81f-12a650-bf-pcm-ecm-ecu-control-module-engine-computer-replacement\/#primaryimage"},"image":{"@id":"https:\/\/www.fs1inc.com\/blog\/1999-ford-truck-f-series-7-3l-f81f-12a650-bf-pcm-ecm-ecu-control-module-engine-computer-replacement\/#primaryimage"},"thumbnailUrl":"https:\/\/www.fs1inc.com\/blog\/wp-content\/uploads\/2018\/08\/1999-ford-truck-pcm-ecm-replacement-guide.jpg","datePublished":"2018-08-06T16:27:34+00:00","dateModified":"2025-12-04T05:06:58+00:00","description":"PCM failed? Need a replacement? Here's a step by step guide to locating and installing a new 1999 Ford Truck 7.3L Engine Computer.","breadcrumb":{"@id":"https:\/\/www.fs1inc.com\/blog\/1999-ford-truck-f-series-7-3l-f81f-12a650-bf-pcm-ecm-ecu-control-module-engine-computer-replacement\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.fs1inc.com\/blog\/1999-ford-truck-f-series-7-3l-f81f-12a650-bf-pcm-ecm-ecu-control-module-engine-computer-replacement\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.fs1inc.com\/blog\/1999-ford-truck-f-series-7-3l-f81f-12a650-bf-pcm-ecm-ecu-control-module-engine-computer-replacement\/#primaryimage","url":"https:\/\/www.fs1inc.com\/blog\/wp-content\/uploads\/2018\/08\/1999-ford-truck-pcm-ecm-replacement-guide.jpg","contentUrl":"https:\/\/www.fs1inc.com\/blog\/wp-content\/uploads\/2018\/08\/1999-ford-truck-pcm-ecm-replacement-guide.jpg","width":600,"height":600,"caption":"1999 Ford Truck F-Series Replacement 1"},{"@type":"BreadcrumbList","@id":"https:\/\/www.fs1inc.com\/blog\/1999-ford-truck-f-series-7-3l-f81f-12a650-bf-pcm-ecm-ecu-control-module-engine-computer-replacement\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.fs1inc.com\/blog\/"},{"@type":"ListItem","position":2,"name":"1999 Ford Truck (F-Series) 7.3L F81F-12A650-BF &#8211; PCM ECM ECU Control Module (Engine Computer) Replacement"}]},{"@type":"WebSite","@id":"https:\/\/www.fs1inc.com\/blog\/#website","url":"https:\/\/www.fs1inc.com\/blog\/","name":"Flagship One Blog","description":"Flagship One Inc. OEM Engine Computers  Control Modules","publisher":{"@id":"https:\/\/www.fs1inc.com\/blog\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.fs1inc.com\/blog\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/www.fs1inc.com\/blog\/#organization","name":"Flagship One, Inc.","url":"https:\/\/www.fs1inc.com\/blog\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.fs1inc.com\/blog\/#\/schema\/logo\/image\/","url":"https:\/\/www.fs1inc.com\/blog\/wp-content\/uploads\/2019\/06\/web-lg-fs1-logo.png","contentUrl":"https:\/\/www.fs1inc.com\/blog\/wp-content\/uploads\/2019\/06\/web-lg-fs1-logo.png","width":1341,"height":1098,"caption":"Flagship One, Inc."},"image":{"@id":"https:\/\/www.fs1inc.com\/blog\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/flagshipone","https:\/\/x.com\/theflagshipone","https:\/\/www.instagram.com\/flagship_one","https:\/\/www.youtube.com\/channel\/UC0oyKphffBM2qkJ-gKPmMXw"]},{"@type":"Person","@id":"https:\/\/www.fs1inc.com\/blog\/#\/schema\/person\/a3cf463514bd03eb7656953ef8f75700","name":"FlagshipOne","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/secure.gravatar.com\/avatar\/351b81e51993825aea73280c48061a7205fdd2189730ebbdee5d63894c5cebb4?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/351b81e51993825aea73280c48061a7205fdd2189730ebbdee5d63894c5cebb4?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/351b81e51993825aea73280c48061a7205fdd2189730ebbdee5d63894c5cebb4?s=96&d=mm&r=g","caption":"FlagshipOne"},"description":"The world's top supplier of programmed OEM (Original Equipment Manufacturer) Powertrain Control Modules (PCM), Engine Control Modules (ECM), Injection Control Modules (IDM), Body Control Modules (BCM), Transmission Control Modules (TCM), Engine Control Units and all other car control units. With over a decade in the business, we are the most reliable source when it comes to programming services for replacement engine control modules.","sameAs":["https:\/\/www.fs1inc.com\/","https:\/\/www.facebook.com\/flagshipone\/","https:\/\/www.instagram.com\/flagship_one\/","https:\/\/www.linkedin.com\/company\/fs1inc"],"url":"https:\/\/www.fs1inc.com\/blog\/author\/flagship1inc\/"}]}},"_links":{"self":[{"href":"https:\/\/www.fs1inc.com\/blog\/wp-json\/wp\/v2\/posts\/1205","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.fs1inc.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.fs1inc.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.fs1inc.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.fs1inc.com\/blog\/wp-json\/wp\/v2\/comments?post=1205"}],"version-history":[{"count":7,"href":"https:\/\/www.fs1inc.com\/blog\/wp-json\/wp\/v2\/posts\/1205\/revisions"}],"predecessor-version":[{"id":504428,"href":"https:\/\/www.fs1inc.com\/blog\/wp-json\/wp\/v2\/posts\/1205\/revisions\/504428"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.fs1inc.com\/blog\/wp-json\/wp\/v2\/media\/1208"}],"wp:attachment":[{"href":"https:\/\/www.fs1inc.com\/blog\/wp-json\/wp\/v2\/media?parent=1205"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.fs1inc.com\/blog\/wp-json\/wp\/v2\/categories?post=1205"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.fs1inc.com\/blog\/wp-json\/wp\/v2\/tags?post=1205"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}