{"id":529306,"date":"2026-07-17T11:53:11","date_gmt":"2026-07-17T15:53:11","guid":{"rendered":"https:\/\/www.fs1inc.com\/blog\/?p=529306"},"modified":"2026-07-17T11:53:11","modified_gmt":"2026-07-17T15:53:11","slug":"1987-ford-truck-f-series-pcm-replacement-guide","status":"publish","type":"post","link":"https:\/\/www.fs1inc.com\/blog\/1987-ford-truck-f-series-pcm-replacement-guide\/","title":{"rendered":"1987 Ford F-Series PCM Replacement and Relearn Guide"},"content":{"rendered":"<div class=\"container\">\n<section class=\"hero\">\n<div class=\"code-badge\">PCM<\/div>\n<h1>1987 Ford F-Series PCM Replacement and Relearn Guide<\/h1>\n<p class=\"hero-subtitle\">The Powertrain Control Module (PCM) in your 1987 Ford F-Series manages fuel delivery, ignition timing, and emissions systems. Failures may cause hard starts, stalling, or erratic engine behavior, often without warning.<\/p>\n<\/section>\n<div class=\"quick-summary\">\n<h2>Quick Summary<\/h2>\n<ul>\n<li>The PCM controls critical engine functions in your 1987 Ford F-Series.<\/li>\n<li>Replacement typically takes under 1 hour for removal and installation.<\/li>\n<li>A relearn procedure is required after swapping the module.<\/li>\n<li>Flagship One units arrive pre-programmed to your truck\u2019s VIN.<\/li>\n<li>Symptoms of failure include no-start conditions or rough running.<\/li>\n<\/ul>\n<\/div>\n<div class=\"info-section\">\n<p>If your 1987 Ford F-Series has been acting up\u2014stalling at stops, refusing to start, or running rough\u2014your Powertrain Control Module (PCM) may be the culprit. This small but critical computer manages everything from fuel delivery to ignition timing, and when it fails, your truck\u2019s performance suffers. Replacing it isn\u2019t just about swapping a part; it involves a specific relearn process to ensure everything syncs correctly. Understanding how the PCM works, where it\u2019s located, and what to expect during replacement can save you time and frustration. Whether you\u2019re tackling this yourself or leaving it to a shop, knowing the steps involved helps you make informed decisions about repairs and avoid unnecessary delays.<\/p>\n<\/div>\n<div class=\"info-section\">\n<h2>What the PCM Does in a 1987 Ford Truck (F-Series)<\/h2>\n<p>The Powertrain Control Module (PCM) in your 1987 Ford F-Series is the brain behind your engine\u2019s operation. It constantly monitors sensors for engine speed, air intake, and exhaust conditions, adjusting fuel injection and ignition timing to keep everything running smoothly. Without a functioning PCM, your truck may struggle to start, idle erratically, or even cut out while driving. This module also plays a role in emissions control, ensuring your vehicle meets the standards of its time. Over the years, heat, vibration, and electrical spikes can degrade its performance, leading to intermittent or complete failure. When that happens, you\u2019ll need a replacement module that\u2019s compatible with your truck\u2019s specifications. <a href=\"https:\/\/www.fs1inc.com\/ford-lincoln-mercury.html\">Replacement engine computers for the F-Series<\/a> are designed to restore proper function, but they must be correctly installed and programmed to avoid further issues. The PCM\u2019s importance can\u2019t be overstated\u2014it\u2019s the difference between a truck that runs reliably and one that leaves you stranded.<\/p>\n<\/div>\n<div class=\"info-section\">\n<h2>Where the PCM Is Located and What Replacement Involves<\/h2>\n<p>In your 1987 Ford F-Series, the Powertrain Control Module (PCM) is mounted inside the passenger compartment, typically behind the glove box or under the dashboard. Accessing it requires removing a few interior panels, but the process is straightforward and doesn\u2019t involve complex disassembly. Once exposed, the PCM is held in place by a few screws or bolts, and its electrical connector is secured with a locking tab. Disconnecting the battery before removal is recommended to prevent electrical shorts or damage to the module. Reinstalling a new PCM follows the reverse steps: secure the module in place, reconnect the wiring harness, and reattach any interior panels. The labor time for removal and replacement is typically 0.9 hours, regardless of whether you drive an F-150, F-250, or F-350. This time estimate assumes no additional complications, such as corroded connectors or damaged mounting points.<\/p>\n<table style=\"width:100%;border-collapse:collapse;margin:18px 0;font-size:15px\">\n<tr>\n<th style=\"border:1px solid #d6dbe3;background:#f2f5f9;padding:9px 12px;text-align:left\">Operation<\/th>\n<th style=\"border:1px solid #d6dbe3;background:#f2f5f9;padding:9px 12px;text-align:left\">Configuration<\/th>\n<th style=\"border:1px solid #d6dbe3;background:#f2f5f9;padding:9px 12px;text-align:left\">Book Time<\/th>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\">Powertrain Control Module R&amp;R<\/td>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\">F-150<\/td>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\">0.9 hr<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\">Powertrain Control Module R&amp;R<\/td>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\">F-250<\/td>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\">0.9 hr<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\">Powertrain Control Module R&amp;R<\/td>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\">F-350<\/td>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\">0.9 hr<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\">Powertrain Control Module Relearn<\/td>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\">F-150<\/td>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\">0.5 hr<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\">Powertrain Control Module Relearn<\/td>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\">F-250<\/td>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\">0.5 hr<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\">Powertrain Control Module Relearn<\/td>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\">F-350<\/td>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\">0.5 hr<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\">Engine Control Module Relearn<\/td>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\">F-150<\/td>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\">0.5 hr<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\">Engine Control Module Relearn<\/td>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\">F-250<\/td>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\">0.5 hr<\/td>\n<\/tr>\n<\/table>\n<\/div>\n<div class=\"info-section\">\n<h2>Programming Requirements After Replacement<\/h2>\n<p>After installing a new Powertrain Control Module (PCM) in your 1987 Ford F-Series, a relearn procedure is required to synchronize the module with your truck\u2019s engine and transmission. This process typically involves using a scan tool or following a specific sequence of ignition cycles to reset the module\u2019s adaptive memory. The factory procedure for this step takes about 0.5 hours, but it\u2019s a critical part of ensuring your truck runs smoothly after the swap. If you opt for <a href=\"https:\/\/www.fs1inc.com\/1987-ford-truck-f-series-5-0l-engine-computer-pcm-ecm-ecu-plug-play.html\">a VIN-programmed replacement unit<\/a>, this step is already completed before the module arrives, saving you time and potential headaches. The pre-programming ensures the PCM is calibrated to your truck\u2019s specific configuration, reducing the risk of drivability issues or error codes after installation. While the relearn process isn\u2019t overly complex, having a professional handle it can prevent mistakes that might lead to further troubleshooting down the road.<\/p>\n<\/div>\n<div class=\"info-section\">\n<h2>Symptoms of a Failing PCM<\/h2>\n<p>A failing Powertrain Control Module (PCM) in your 1987 Ford F-Series can manifest in several ways, often mimicking other issues like fuel pump or ignition system failures. One of the most common signs is a no-start condition, where the engine cranks but refuses to fire up. This may happen intermittently or become a persistent problem. Stalling is another frequent symptom, particularly at idle or during low-speed driving, as the PCM struggles to maintain consistent fuel and spark delivery. You might also notice rough idling, misfires, or a general lack of power, especially under load. In some cases, the truck may run fine one day and act up the next, making the issue difficult to diagnose without proper testing. Electrical gremlins, such as flickering dashboard lights or erratic gauge behavior, can also point to PCM trouble. If your scan tool fails to communicate with the module, that\u2019s a strong indicator of internal failure. While these symptoms can stem from other sources, persistent issues\u2014especially when combined\u2014often lead back to the PCM. Addressing them promptly can prevent further damage to your truck\u2019s engine or transmission.<\/p>\n<\/div>\n<div class=\"info-section\">\n<h2>Protecting the PCM in Your 1987 Ford Truck (F-Series)<\/h2>\n<ul style=\"margin:14px 0 6px 0;padding-left:26px\">\n<li style=\"margin:10px 0;line-height:1.65\">Keep your truck\u2019s battery and charging system in good condition to avoid voltage spikes that can damage the PCM.<\/li>\n<li style=\"margin:10px 0;line-height:1.65\">Inspect and clean electrical connectors regularly to prevent corrosion, which can disrupt module communication.<\/li>\n<li style=\"margin:10px 0;line-height:1.65\">Avoid jump-starting your vehicle with improper voltage, as this may overload sensitive electronics.<\/li>\n<li style=\"margin:10px 0;line-height:1.65\">Address any engine or transmission issues promptly to reduce strain on the PCM.<\/li>\n<li style=\"margin:10px 0;line-height:1.65\">Ensure the PCM\u2019s mounting location remains dry and free of debris to prevent moisture damage.<\/li>\n<li style=\"margin:10px 0;line-height:1.65\">Use dielectric grease on connectors to protect against moisture and oxidation.<\/li>\n<\/ul>\n<\/div>\n<div class=\"info-section\">\n<h2>Frequently Asked Questions<\/h2>\n<h3>Why does my 1987 Ford F-Series stall after replacing the PCM?<\/h3>\n<p>Stalling after a PCM replacement often indicates a failed relearn procedure. The module needs to synchronize with your truck\u2019s engine and transmission parameters. If this step is skipped or incomplete, the PCM may not deliver fuel or spark correctly, leading to stalling. A scan tool or following the factory relearn steps can resolve this.<\/p>\n<h3>Can I drive my 1987 Ford F-Series with a bad PCM?<\/h3>\n<p>Driving with a failing PCM is risky. While your truck may run intermittently, the module\u2019s inability to regulate fuel or ignition can lead to sudden stalling, misfires, or even engine damage. If you suspect PCM trouble, it\u2019s best to address it promptly to avoid being stranded or causing further issues.<\/p>\n<h3>How do I know if my 1987 Ford F-Series PCM is bad or if it\u2019s a wiring issue?<\/h3>\n<p>Wiring issues often mimic PCM failures, so start by inspecting the module\u2019s connectors for corrosion, bent pins, or loose connections. A multimeter can check for proper voltage at the PCM harness. If the wiring checks out but symptoms persist, the PCM itself may be faulty. A scan tool can confirm communication errors or internal module faults.<\/p>\n<h3>Does the PCM in my 1987 Ford F-Series control the transmission?<\/h3>\n<p>Yes, the PCM in your truck manages both engine and transmission functions. It adjusts shift points based on engine load and speed, ensuring smooth operation. A failing PCM may cause harsh or delayed shifts, erratic behavior, or even prevent the transmission from engaging gears properly.<\/p>\n<h3>What\u2019s the difference between a PCM and an ECM in my 1987 Ford F-Series?<\/h3>\n<p>In your truck, the terms PCM (Powertrain Control Module) and ECM (Engine Control Module) are often used interchangeably, but the PCM typically refers to the combined engine and transmission control unit. The relearn procedures for both are identical, and replacement steps are the same. Always confirm compatibility with your specific model before swapping.<\/p>\n<\/div>\n<div class=\"info-section\">\n<p>If your 1987 Ford F-Series is showing signs of PCM failure, you have options. A repair shop can diagnose and replace the module, but labor costs for relearn procedures can add up. Alternatively, a pre-programmed replacement unit eliminates the need for post-install programming, saving time and ensuring a smoother transition. Whether you choose a new or refurbished module, confirming compatibility with your truck\u2019s VIN is key to avoiding further issues.<\/p>\n<figure style=\"margin:22px auto;text-align:center;max-width:720px\"><img decoding=\"async\" style=\"max-width:100%;height:auto;border:1px solid #e2e6ec;border-radius:8px\" src=\"https:\/\/www.fs1inc.com\/media\/wysiwyg\/googleshop\/fordobd1\/ford-obd1-1.jpg\" alt=\"Refurbished VIN-programmed PCM for the 1987 Ford Truck (F-Series)\" loading=\"lazy\"\/><figcaption style=\"font-size:13px;color:#667085;margin-top:8px\">A refurbished, VIN-programmed replacement PCM for the 1987 Ford Truck (F-Series) from Flagship One.<\/figcaption><\/figure>\n<p>Flagship One stocks a <a href=\"https:\/\/www.fs1inc.com\/1987-ford-truck-f-series-5-0l-engine-computer-pcm-ecm-ecu-plug-play.html\"><b>refurbished, VIN-programmed PCM for the 1987 Ford Truck (F-Series)<\/b><\/a> with a lifetime warranty, free shipping and no core charge. The full <a href=\"https:\/\/www.fs1inc.com\/ford-lincoln-mercury.html\">Ford Truck (F-Series) module lineup<\/a> covers other engine configurations as well.<\/p>\n<\/div>\n<div class=\"info-section\">\n<h2>Final Thoughts<\/h2>\n<p>Your 1987 Ford F-Series relies on its Powertrain Control Module to keep the engine running smoothly. When it fails, symptoms like stalling, no-start conditions, or rough idling can disrupt your day. Replacing the PCM is a manageable task, but ensuring it\u2019s properly programmed is critical. Whether you tackle the job yourself or leave it to a professional, addressing PCM issues promptly can restore your truck\u2019s reliability and performance.<\/p>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>1987 Ford F-Series stalling or no-start? Learn how the Powertrain Control Module (PCM) works, where it\u2019s located, replacement steps, and why a VIN-programmed unit saves time and hassle for your truck.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"elementor_header_footer","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[258,39],"tags":[1416,28,1306],"class_list":["post-529306","post","type-post","status-publish","format-standard","hentry","category-car","category-ford","tag-1416","tag-ford","tag-truck-f-series"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.0 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>1987 Ford F-Series PCM Replacement and Relearn Guide - Flagship One Blog<\/title>\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\/1987-ford-truck-f-series-pcm-replacement-guide\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"1987 Ford F-Series PCM Replacement and Relearn Guide - Flagship One Blog\" \/>\n<meta property=\"og:description\" content=\"1987 Ford F-Series stalling or no-start? Learn how the Powertrain Control Module (PCM) works, where it\u2019s located, replacement steps, and why a VIN-programmed unit saves time and hassle for your truck.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.fs1inc.com\/blog\/1987-ford-truck-f-series-pcm-replacement-guide\/\" \/>\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=\"2026-07-17T15:53:11+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.fs1inc.com\/media\/wysiwyg\/googleshop\/fordobd1\/ford-obd1-1.jpg\" \/>\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=\"8 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/1987-ford-truck-f-series-pcm-replacement-guide\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/1987-ford-truck-f-series-pcm-replacement-guide\\\/\"},\"author\":{\"name\":\"FlagshipOne\",\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/#\\\/schema\\\/person\\\/a3cf463514bd03eb7656953ef8f75700\"},\"headline\":\"1987 Ford F-Series PCM Replacement and Relearn Guide\",\"datePublished\":\"2026-07-17T15:53:11+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/1987-ford-truck-f-series-pcm-replacement-guide\\\/\"},\"wordCount\":1537,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/1987-ford-truck-f-series-pcm-replacement-guide\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.fs1inc.com\\\/media\\\/wysiwyg\\\/googleshop\\\/fordobd1\\\/ford-obd1-1.jpg\",\"keywords\":[\"1987\",\"Ford\",\"Truck (F-Series)\"],\"articleSection\":[\"Car\",\"Ford\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/1987-ford-truck-f-series-pcm-replacement-guide\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/1987-ford-truck-f-series-pcm-replacement-guide\\\/\",\"url\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/1987-ford-truck-f-series-pcm-replacement-guide\\\/\",\"name\":\"1987 Ford F-Series PCM Replacement and Relearn Guide - Flagship One Blog\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/1987-ford-truck-f-series-pcm-replacement-guide\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/1987-ford-truck-f-series-pcm-replacement-guide\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.fs1inc.com\\\/media\\\/wysiwyg\\\/googleshop\\\/fordobd1\\\/ford-obd1-1.jpg\",\"datePublished\":\"2026-07-17T15:53:11+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/1987-ford-truck-f-series-pcm-replacement-guide\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/1987-ford-truck-f-series-pcm-replacement-guide\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/1987-ford-truck-f-series-pcm-replacement-guide\\\/#primaryimage\",\"url\":\"https:\\\/\\\/www.fs1inc.com\\\/media\\\/wysiwyg\\\/googleshop\\\/fordobd1\\\/ford-obd1-1.jpg\",\"contentUrl\":\"https:\\\/\\\/www.fs1inc.com\\\/media\\\/wysiwyg\\\/googleshop\\\/fordobd1\\\/ford-obd1-1.jpg\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/1987-ford-truck-f-series-pcm-replacement-guide\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.fs1inc.com\\\/blog\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"1987 Ford F-Series PCM Replacement and Relearn Guide\"}]},{\"@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":"1987 Ford F-Series PCM Replacement and Relearn Guide - Flagship One Blog","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\/1987-ford-truck-f-series-pcm-replacement-guide\/","og_locale":"en_US","og_type":"article","og_title":"1987 Ford F-Series PCM Replacement and Relearn Guide - Flagship One Blog","og_description":"1987 Ford F-Series stalling or no-start? Learn how the Powertrain Control Module (PCM) works, where it\u2019s located, replacement steps, and why a VIN-programmed unit saves time and hassle for your truck.","og_url":"https:\/\/www.fs1inc.com\/blog\/1987-ford-truck-f-series-pcm-replacement-guide\/","og_site_name":"Flagship One Blog","article_publisher":"https:\/\/www.facebook.com\/flagshipone","article_author":"https:\/\/www.facebook.com\/flagshipone\/","article_published_time":"2026-07-17T15:53:11+00:00","og_image":[{"url":"https:\/\/www.fs1inc.com\/media\/wysiwyg\/googleshop\/fordobd1\/ford-obd1-1.jpg","type":"","width":"","height":""}],"author":"FlagshipOne","twitter_card":"summary_large_image","twitter_creator":"@theflagshipone","twitter_site":"@theflagshipone","twitter_misc":{"Written by":"FlagshipOne","Est. reading time":"8 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.fs1inc.com\/blog\/1987-ford-truck-f-series-pcm-replacement-guide\/#article","isPartOf":{"@id":"https:\/\/www.fs1inc.com\/blog\/1987-ford-truck-f-series-pcm-replacement-guide\/"},"author":{"name":"FlagshipOne","@id":"https:\/\/www.fs1inc.com\/blog\/#\/schema\/person\/a3cf463514bd03eb7656953ef8f75700"},"headline":"1987 Ford F-Series PCM Replacement and Relearn Guide","datePublished":"2026-07-17T15:53:11+00:00","mainEntityOfPage":{"@id":"https:\/\/www.fs1inc.com\/blog\/1987-ford-truck-f-series-pcm-replacement-guide\/"},"wordCount":1537,"commentCount":0,"publisher":{"@id":"https:\/\/www.fs1inc.com\/blog\/#organization"},"image":{"@id":"https:\/\/www.fs1inc.com\/blog\/1987-ford-truck-f-series-pcm-replacement-guide\/#primaryimage"},"thumbnailUrl":"https:\/\/www.fs1inc.com\/media\/wysiwyg\/googleshop\/fordobd1\/ford-obd1-1.jpg","keywords":["1987","Ford","Truck (F-Series)"],"articleSection":["Car","Ford"],"inLanguage":"en-US","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/www.fs1inc.com\/blog\/1987-ford-truck-f-series-pcm-replacement-guide\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/www.fs1inc.com\/blog\/1987-ford-truck-f-series-pcm-replacement-guide\/","url":"https:\/\/www.fs1inc.com\/blog\/1987-ford-truck-f-series-pcm-replacement-guide\/","name":"1987 Ford F-Series PCM Replacement and Relearn Guide - Flagship One Blog","isPartOf":{"@id":"https:\/\/www.fs1inc.com\/blog\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.fs1inc.com\/blog\/1987-ford-truck-f-series-pcm-replacement-guide\/#primaryimage"},"image":{"@id":"https:\/\/www.fs1inc.com\/blog\/1987-ford-truck-f-series-pcm-replacement-guide\/#primaryimage"},"thumbnailUrl":"https:\/\/www.fs1inc.com\/media\/wysiwyg\/googleshop\/fordobd1\/ford-obd1-1.jpg","datePublished":"2026-07-17T15:53:11+00:00","breadcrumb":{"@id":"https:\/\/www.fs1inc.com\/blog\/1987-ford-truck-f-series-pcm-replacement-guide\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.fs1inc.com\/blog\/1987-ford-truck-f-series-pcm-replacement-guide\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.fs1inc.com\/blog\/1987-ford-truck-f-series-pcm-replacement-guide\/#primaryimage","url":"https:\/\/www.fs1inc.com\/media\/wysiwyg\/googleshop\/fordobd1\/ford-obd1-1.jpg","contentUrl":"https:\/\/www.fs1inc.com\/media\/wysiwyg\/googleshop\/fordobd1\/ford-obd1-1.jpg"},{"@type":"BreadcrumbList","@id":"https:\/\/www.fs1inc.com\/blog\/1987-ford-truck-f-series-pcm-replacement-guide\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.fs1inc.com\/blog\/"},{"@type":"ListItem","position":2,"name":"1987 Ford F-Series PCM Replacement and Relearn Guide"}]},{"@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\/529306","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=529306"}],"version-history":[{"count":1,"href":"https:\/\/www.fs1inc.com\/blog\/wp-json\/wp\/v2\/posts\/529306\/revisions"}],"predecessor-version":[{"id":531276,"href":"https:\/\/www.fs1inc.com\/blog\/wp-json\/wp\/v2\/posts\/529306\/revisions\/531276"}],"wp:attachment":[{"href":"https:\/\/www.fs1inc.com\/blog\/wp-json\/wp\/v2\/media?parent=529306"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.fs1inc.com\/blog\/wp-json\/wp\/v2\/categories?post=529306"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.fs1inc.com\/blog\/wp-json\/wp\/v2\/tags?post=529306"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}