{"id":523458,"date":"2026-07-15T20:03:54","date_gmt":"2026-07-16T00:03:54","guid":{"rendered":"https:\/\/www.fs1inc.com\/blog\/?p=523458"},"modified":"2026-07-19T10:37:36","modified_gmt":"2026-07-19T14:37:36","slug":"2008-buick-lucerne-pcm-replacement-guide","status":"publish","type":"post","link":"https:\/\/www.fs1inc.com\/blog\/2008-buick-lucerne-pcm-replacement-guide\/","title":{"rendered":"2008 Buick Lucerne PCM\/ECM Replacement and Reprogramming Guide"},"content":{"rendered":"<div class=\"container\">\n<section class=\"hero\">\n<div class=\"code-badge\">PCM<\/div>\n<h1>2008 Buick Lucerne PCM\/ECM Replacement and Reprogramming Guide<\/h1>\n<p class=\"hero-subtitle\">The powertrain control module (PCM) and engine control module (ECM) in your 2008 Buick Lucerne manage fuel delivery, ignition timing, and emissions systems. Failure may cause stalling, poor performance, or a no-start condition.<\/p>\n<\/section>\n<div class=\"quick-summary\">\n<h2>Quick Summary<\/h2>\n<ul>\n<li>Factory procedure requires data capture before module removal to restore to a new unit.<\/li>\n<li>Replacement typically takes 1.4 hours for removal and installation, plus 0.5 hours for relearn.<\/li>\n<li>The module is located near the intake manifold and air cleaner assembly.<\/li>\n<li>Aftermarket electrical accessories should connect directly to the battery to avoid damage.<\/li>\n<li>Flagship One units arrive VIN-programmed, eliminating the need for on-site reprogramming.<\/li>\n<\/ul>\n<\/div>\n<div class=\"info-section\">\n<p>If your 2008 Buick Lucerne is experiencing drivability issues, a faulty powertrain or engine control module could be the cause. These modules act as the brain of your vehicle\u2019s engine and transmission, regulating critical functions like fuel injection and ignition timing. When they fail, symptoms can range from a no-start condition to erratic shifting or a persistent check engine light. Understanding the replacement process, labor requirements, and programming steps can help you make informed decisions about repairs. This guide covers what these modules do, where they\u2019re located, and how to address common issues without unnecessary complications.<\/p>\n<\/div>\n<div class=\"info-section\">\n<h2>What the PCM Does in a 2008 Buick Lucerne<\/h2>\n<p>In your 2008 Buick Lucerne, the powertrain control module (PCM) and engine control module (ECM) work together to optimize engine performance and emissions. The PCM oversees both engine and transmission functions, while the ECM focuses specifically on engine management, including fuel delivery and ignition timing. A failure in either module can disrupt these processes, leading to poor drivability or even a vehicle that won\u2019t start. If replacement becomes necessary, you\u2019ll need <a href=\"https:\/\/www.fs1inc.com\/gm\/buick-pcm-ecm-ecu-engine-computer\/lucerne-engine-computers.html\">replacement engine computers for the Lucerne<\/a> to restore proper operation. These modules are critical to maintaining the vehicle\u2019s efficiency and reliability, so addressing issues promptly is important.<\/p>\n<\/div>\n<div class=\"info-section\">\n<h2>Where the PCM Is Located and What Replacement Involves<\/h2>\n<p>The control module in your 2008 Buick Lucerne is positioned near the intake manifold and adjacent to the air cleaner assembly. Accessing it requires removing components in this area, which is reflected in the labor time. According to factory guidelines, replacing the module typically takes 1.4 hours for removal and reinstallation. An additional 0.5 hours is allocated for the relearn procedure, which ensures the new module communicates correctly with the vehicle\u2019s systems. The process involves disconnecting electrical connectors and mounting hardware, so proper care is needed to avoid damaging sensitive components during installation.<\/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\/blog\/wp-content\/uploads\/2026\/07\/2008-buick-lucerne-ecm-location-card-1.webp\" alt=\"2008 Buick Lucerne PCM location diagram\" loading=\"lazy\"\/><figcaption style=\"font-size:13px;color:#667085;margin-top:8px\">Typical PCM mounting area on the 2008 Buick Lucerne (reference).<\/figcaption><\/figure>\n<div style=\"background:#f7f9fc;border:1px solid #e2e8f2;border-radius:10px;padding:18px 24px;margin:18px 0\">\n<h3 style='margin-top:0'>How to Reach the PCM on the 2008 Buick Lucerne<\/h3>\n<ol style=\"margin:14px 0 6px 0;padding-left:26px\">\n<li style=\"margin:10px 0;line-height:1.65\"><b>Remove<\/b> any debris from around the control module connector.<\/li>\n<li style=\"margin:10px 0;line-height:1.65\"><b>Disconnect<\/b> the negative battery cable.<\/li>\n<li style=\"margin:10px 0;line-height:1.65\"><b>Remove<\/b> the intake manifold cover.<\/li>\n<li style=\"margin:10px 0;line-height:1.65\"><b>Disconnect<\/b> the engine harness electrical connector from the mass air flow\/intake air.<\/li>\n<li style=\"margin:10px 0;line-height:1.65\"><b>Remove<\/b> the positive crankcase ventilation (PCV) tube from the air cleaner outlet duct.<\/li>\n<li style=\"margin:10px 0;line-height:1.65\"><b>Loosen<\/b> the air cleaner outlet duct clamp at the throttle body.<\/li>\n<li style=\"margin:10px 0;line-height:1.65\"><b>Remove<\/b> the air cleaner outlet duct from the throttle body.<\/li>\n<li style=\"margin:10px 0;line-height:1.65\"><b>Remove<\/b> the air cleaner upper housing.<\/li>\n<li style=\"margin:10px 0;line-height:1.65\"><b>Remove<\/b> the engine harness electrical connectors from the PCM.<\/li>\n<\/ol>\n<p style='margin:10px 0 0 0'><em>Work with the ignition off, and treat the module as static-sensitive: avoid touching the connector pins at any point.<\/em><\/p>\n<\/div>\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 Relearn<\/td>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\">All configurations<\/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 R&amp;R<\/td>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\">All configurations<\/td>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\">1.4 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\">All configurations<\/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 R&amp;R<\/td>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\">All configurations<\/td>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\">1.4 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 control module in your 2008 Buick Lucerne, the factory procedure requires restoring the original vehicle data to the replacement unit. This involves using a scan tool to capture the existing module\u2019s data before removal and then reprogramming the new module with that information. However, <a href=\"https:\/\/www.fs1inc.com\/2008-buick-lucerne-3-8l-engine-computer-pcm-ecm-ecu-programmed-plug-play.html\">a VIN-programmed replacement unit<\/a> arrives pre-configured with the correct software and calibration, eliminating the need for on-site reprogramming. This simplifies the installation process and reduces the risk of errors during the data transfer. Specialized equipment and the correct calibration files are still required if reprogramming is attempted manually.<\/p>\n<\/div>\n<div class=\"info-section\">\n<h2>Symptoms of a Failing PCM<\/h2>\n<p>A failing control module in your 2008 Buick Lucerne may cause a variety of symptoms, including a no-start condition, stalling, or poor engine performance. You might also notice the check engine light illuminating, often accompanied by trouble codes related to the module\u2019s internal functions. Common faults include <a href=\"https:\/\/www.fs1inc.com\/blog\/dtc-p0601-internal-control-module-memory-checksum-error\/\">internal control module memory checksum error<\/a>, which indicates a problem with the module\u2019s memory integrity. Other signs may include erratic shifting, misfires, or a complete loss of communication with a scan tool. If you experience these issues, addressing them promptly can prevent further drivability problems.<\/p>\n<\/div>\n<div class=\"info-section\">\n<h2>Module Trouble Codes on the 2008 Buick Lucerne<\/h2>\n<p>Your 2008 Buick Lucerne may log specific trouble codes when the control module experiences internal faults. These codes help diagnose issues related to the module\u2019s memory, processing, or communication functions. Reviewing them can provide insight into whether the module needs replacement or reprogramming.<\/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\">Code<\/th>\n<th style=\"border:1px solid #d6dbe3;background:#f2f5f9;padding:9px 12px;text-align:left\">Meaning<\/th>\n<th style=\"border:1px solid #d6dbe3;background:#f2f5f9;padding:9px 12px;text-align:left\">Full Guide<\/th>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\"><a href=\"https:\/\/www.fs1inc.com\/blog\/dtc-p0601-internal-control-module-memory-checksum-error\/\" style=\"color:#0563C1;text-decoration:none;display:block;cursor:pointer\"><b>P0601<\/b><\/a><\/td>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\"><a href=\"https:\/\/www.fs1inc.com\/blog\/dtc-p0601-internal-control-module-memory-checksum-error\/\" style=\"color:#1a2b49;text-decoration:none;display:block;cursor:pointer\">Internal memory checksum error<\/a><\/td>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\"><a href=\"https:\/\/www.fs1inc.com\/blog\/dtc-p0601-internal-control-module-memory-checksum-error\/\" style=\"color:#0563C1\"><b><u>Full P0601 guide &rarr;<\/u><\/b><\/a><\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\"><a href=\"https:\/\/www.fs1inc.com\/blog\/dtc-p0602-control-module-programming-error\/\" style=\"color:#0563C1;text-decoration:none;display:block;cursor:pointer\"><b>P0602<\/b><\/a><\/td>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\"><a href=\"https:\/\/www.fs1inc.com\/blog\/dtc-p0602-control-module-programming-error\/\" style=\"color:#1a2b49;text-decoration:none;display:block;cursor:pointer\">Control module programming error<\/a><\/td>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\"><a href=\"https:\/\/www.fs1inc.com\/blog\/dtc-p0602-control-module-programming-error\/\" style=\"color:#0563C1\"><b><u>Full P0602 guide &rarr;<\/u><\/b><\/a><\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\"><a href=\"https:\/\/www.fs1inc.com\/blog\/dtc-p0603-internal-control-module-keep-alive-memory-kam-error\/\" style=\"color:#0563C1;text-decoration:none;display:block;cursor:pointer\"><b>P0603<\/b><\/a><\/td>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\"><a href=\"https:\/\/www.fs1inc.com\/blog\/dtc-p0603-internal-control-module-keep-alive-memory-kam-error\/\" style=\"color:#1a2b49;text-decoration:none;display:block;cursor:pointer\">Keep-alive memory (KAM) error<\/a><\/td>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\"><a href=\"https:\/\/www.fs1inc.com\/blog\/dtc-p0603-internal-control-module-keep-alive-memory-kam-error\/\" style=\"color:#0563C1\"><b><u>Full P0603 guide &rarr;<\/u><\/b><\/a><\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\"><a href=\"https:\/\/www.fs1inc.com\/blog\/dtc-p0604-internal-control-module-random-access-memory-ram-error\/\" style=\"color:#0563C1;text-decoration:none;display:block;cursor:pointer\"><b>P0604<\/b><\/a><\/td>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\"><a href=\"https:\/\/www.fs1inc.com\/blog\/dtc-p0604-internal-control-module-random-access-memory-ram-error\/\" style=\"color:#1a2b49;text-decoration:none;display:block;cursor:pointer\">Internal RAM error<\/a><\/td>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\"><a href=\"https:\/\/www.fs1inc.com\/blog\/dtc-p0604-internal-control-module-random-access-memory-ram-error\/\" style=\"color:#0563C1\"><b><u>Full P0604 guide &rarr;<\/u><\/b><\/a><\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\"><a href=\"https:\/\/www.fs1inc.com\/blog\/dtc-p0606-control-module-processor\/\" style=\"color:#0563C1;text-decoration:none;display:block;cursor:pointer\"><b>P0606<\/b><\/a><\/td>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\"><a href=\"https:\/\/www.fs1inc.com\/blog\/dtc-p0606-control-module-processor\/\" style=\"color:#1a2b49;text-decoration:none;display:block;cursor:pointer\">Module processor failure<\/a><\/td>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\"><a href=\"https:\/\/www.fs1inc.com\/blog\/dtc-p0606-control-module-processor\/\" style=\"color:#0563C1\"><b><u>Full P0606 guide &rarr;<\/u><\/b><\/a><\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\"><a href=\"https:\/\/www.fs1inc.com\/blog\/dtc-p062f-internal-control-module-eeprom-error\/\" style=\"color:#0563C1;text-decoration:none;display:block;cursor:pointer\"><b>P062F<\/b><\/a><\/td>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\"><a href=\"https:\/\/www.fs1inc.com\/blog\/dtc-p062f-internal-control-module-eeprom-error\/\" style=\"color:#1a2b49;text-decoration:none;display:block;cursor:pointer\">Internal EEPROM error<\/a><\/td>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\"><a href=\"https:\/\/www.fs1inc.com\/blog\/dtc-p062f-internal-control-module-eeprom-error\/\" style=\"color:#0563C1\"><b><u>Full P062F guide &rarr;<\/u><\/b><\/a><\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\"><a href=\"https:\/\/www.fs1inc.com\/blog\/dtc-p1621-control-module-long-term-memory-performance\/\" style=\"color:#0563C1;text-decoration:none;display:block;cursor:pointer\"><b>P1621<\/b><\/a><\/td>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\"><a href=\"https:\/\/www.fs1inc.com\/blog\/dtc-p1621-control-module-long-term-memory-performance\/\" style=\"color:#1a2b49;text-decoration:none;display:block;cursor:pointer\">Control module long-term memory performance<\/a><\/td>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\"><a href=\"https:\/\/www.fs1inc.com\/blog\/dtc-p1621-control-module-long-term-memory-performance\/\" style=\"color:#0563C1\"><b><u>Full P1621 guide &rarr;<\/u><\/b><\/a><\/td>\n<\/tr>\n<\/table>\n<\/div>\n<div class=\"info-section\">\n<h2>Factory Service Bulletins Worth Knowing<\/h2>\n<p>Factory service bulletins for the 2008 Buick Lucerne address specific issues related to the control module. Bulletin #09-06-04-012 notes that a check engine light with DTC P0108 (MAP sensor circuit high voltage) may require ECM reprogramming, though this applies only to vehicles in the Middle East. Another bulletin, #08-06-04-053, covers DTCs P0411 and P2444, which may also indicate the need for ECM reprogramming if the check engine light is illuminated. These bulletins highlight the importance of verifying software updates when diagnosing module-related issues.<\/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\">Bulletin<\/th>\n<th style=\"border:1px solid #d6dbe3;background:#f2f5f9;padding:9px 12px;text-align:left\">Subject<\/th>\n<th style=\"border:1px solid #d6dbe3;background:#f2f5f9;padding:9px 12px;text-align:left\">What It Addresses<\/th>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\"><b>09-06-04-012<\/b><\/td>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\">Check Engine Light On, DTC P0108 Set (Check\/Reprogram ECM) (Middle East Only) &#8211; (Mar 10, 2009)<\/td>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\">Some customers may comment that the MIL\/SES light is illuminated. Upon further investigation, technicians may find DTC P0108 (Manifold Absolute Pressure (MAP)\u2026<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\"><b>08-06-04-053<\/b><\/td>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\">Malfunction Indicator Lamp (MIL) &#8211; Check Engine Light On, DTCs P0411 or P2444 Set (Reprogram EC<\/td>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\">Some customers may comment that the check engine light is on. Upon investigation, the technician may find DTC P0411 or P2444<\/td>\n<\/tr>\n<\/table>\n<\/div>\n<div class=\"info-section\">\n<h2>Protecting the PCM in Your 2008 Buick Lucerne<\/h2>\n<ul style=\"margin:14px 0 6px 0;padding-left:26px\">\n<li style=\"margin:10px 0;line-height:1.65\">Maintain a healthy charging system to avoid voltage spikes that could damage the module.<\/li>\n<li style=\"margin:10px 0;line-height:1.65\">Ensure all electrical connectors and grounds are clean and securely fastened.<\/li>\n<li style=\"margin:10px 0;line-height:1.65\">Avoid jump-starting the vehicle with improper voltage, as this may harm sensitive electronics.<\/li>\n<li style=\"margin:10px 0;line-height:1.65\">Address trouble codes promptly to prevent cascading failures in related systems.<\/li>\n<li style=\"margin:10px 0;line-height:1.65\">Keep the module\u2019s connector seals intact to prevent moisture intrusion.<\/li>\n<li style=\"margin:10px 0;line-height:1.65\">Use only factory-approved or high-quality replacement parts when servicing the module.<\/li>\n<\/ul>\n<\/div>\n<div class=\"info-section\">\n<h2>Frequently Asked Questions<\/h2>\n<h3>Why does my 2008 Buick Lucerne need a relearn procedure after PCM replacement?<\/h3>\n<p>The relearn procedure ensures the new module synchronizes with the vehicle\u2019s sensors and systems. Without it, the engine or transmission may not operate correctly, leading to poor performance or shifting issues. The process typically takes about 0.5 hours and is necessary for proper functionality.<\/p>\n<h3>Can I replace the PCM\/ECM in my 2008 Buick Lucerne myself?<\/h3>\n<p>While it\u2019s physically possible, the process requires capturing and restoring module data, which involves specialized tools. Additionally, the module is located near the intake manifold, making access challenging without proper equipment. Professional installation is often recommended to avoid complications.<\/p>\n<h3>What happens if I don\u2019t reprogram the new PCM\/ECM in my 2008 Buick Lucerne?<\/h3>\n<p>Without reprogramming, the new module won\u2019t have the correct calibration or vehicle-specific data, leading to drivability issues or a no-start condition. Factory procedures require restoring the original data to ensure the module functions as intended.<\/p>\n<\/div>\n<div class=\"info-section\">\n<p>If your 2008 Buick Lucerne is experiencing control module issues, you have options for repair or replacement. A refurbished unit can restore functionality at a lower cost than a new module, while a VIN-programmed replacement simplifies the installation process. Consider the labor involved and whether your vehicle\u2019s symptoms align with module failure before proceeding.<\/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\/gmtypeG\/gm-pcm-typeG-1.jpg\" alt=\"Refurbished VIN-programmed PCM for the 2008 Buick Lucerne\" loading=\"lazy\"\/><figcaption style=\"font-size:13px;color:#667085;margin-top:8px\">A refurbished, VIN-programmed replacement PCM for the 2008 Buick Lucerne from Flagship One.<\/figcaption><\/figure>\n<p>Flagship One stocks a <a href=\"https:\/\/www.fs1inc.com\/2008-buick-lucerne-3-8l-engine-computer-pcm-ecm-ecu-programmed-plug-play.html\"><b>refurbished, VIN-programmed PCM for the 2008 Buick Lucerne<\/b><\/a> with a lifetime warranty, free shipping and no core charge. The full <a href=\"https:\/\/www.fs1inc.com\/gm\/buick-pcm-ecm-ecu-engine-computer\/lucerne-engine-computers.html\">Buick Lucerne module lineup<\/a> covers other engine configurations as well.<\/p>\n<\/div>\n<div class=\"info-section\">\n<h2>Final Thoughts<\/h2>\n<p>Addressing a faulty control module in your 2008 Buick Lucerne can resolve drivability issues and restore reliable performance. Whether you opt for reprogramming or replacement, understanding the process helps you make informed decisions. If replacement is necessary, a VIN-programmed unit can streamline the repair and get your vehicle back on the road.<\/p>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>2008 Buick Lucerne with check engine light or drivability issues may need PCM\/ECM service. Learn symptoms, labor times, and why VIN-programmed units simplify repairs.<\/p>\n","protected":false},"author":1,"featured_media":521701,"comment_status":"open","ping_status":"closed","sticky":false,"template":"elementor_header_footer","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[359,258],"tags":[282,65,1071],"class_list":["post-523458","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-buick","category-car","tag-282","tag-buick","tag-lucerne"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.0 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>2008 Buick Lucerne PCM\/ECM Replacement and Reprogramming 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\/2008-buick-lucerne-pcm-replacement-guide\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"2008 Buick Lucerne PCM\/ECM Replacement and Reprogramming Guide - Flagship One Blog\" \/>\n<meta property=\"og:description\" content=\"2008 Buick Lucerne with check engine light or drivability issues may need PCM\/ECM service. 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