{"id":524551,"date":"2026-07-16T02:29:33","date_gmt":"2026-07-16T06:29:33","guid":{"rendered":"https:\/\/www.fs1inc.com\/blog\/?p=524551"},"modified":"2026-07-19T11:22:43","modified_gmt":"2026-07-19T15:22:43","slug":"2011-chevrolet-caprice-pcm-replacement-guide","status":"publish","type":"post","link":"https:\/\/www.fs1inc.com\/blog\/2011-chevrolet-caprice-pcm-replacement-guide\/","title":{"rendered":"2011 Chevrolet Caprice PCM and ECM: Replacement, Programming, and Common Failures"},"content":{"rendered":"<div class=\"container\">\n<section class=\"hero\">\n<div class=\"code-badge\">PCM<\/div>\n<h1>2011 Chevrolet Caprice PCM and ECM: Replacement, Programming, and Common Failures<\/h1>\n<p class=\"hero-subtitle\">The Powertrain Control Module (PCM) in your 2011 Caprice 6.0L manages engine and transmission functions. Failure can cause drivability issues, no-start, and internal diagnostic trouble codes. Replacement requires proper programming and ESD precautions.<\/p>\n<\/section>\n<div class=\"quick-summary\">\n<h2>Quick Summary<\/h2>\n<ul>\n<li>PCM\/ECM failure in your 2011 Caprice 6.0L may trigger internal codes such as P0601, P0602, P0603, P0604, P0606, P060A, P062F, or P1621.<\/li>\n<li>Replacement labor for the module is 1.8 hours, with an additional 0.5 hours for the required engine control module relearn procedure.<\/li>\n<li>Factory cautions stress that the ignition must be off when connecting or disconnecting the PCM connector to prevent internal damage.<\/li>\n<li>Avoid touching connector pins or soldered components on the circuit board to prevent electrostatic discharge (ESD) damage to the PCM.<\/li>\n<li>Any aftermarket electrical equipment should be connected directly to the 12V battery to avoid damaging the vehicle&#8217;s control modules.<\/li>\n<\/ul>\n<\/div>\n<div class=\"info-section\">\n<p>If your 2011 Chevrolet Caprice 6.0L has developed a check engine light, intermittent stalling, or refuses to start, the Powertrain Control Module (PCM) \u2014 also referred to as the Engine Control Module (ECM) in this vehicle \u2014 may be at fault. The PCM is the central computer that governs fuel delivery, ignition timing, transmission shift points, and emissions controls. When it begins to fail, the entire drivetrain can behave erratically. This article explains what the PCM does in your Caprice, where it is located, how replacement is performed, and what programming steps are required afterward. You will also learn about common failure symptoms, the internal trouble codes that point to module failure, and practical tips to protect the PCM from damage. Whether you are diagnosing a problem or planning a replacement, understanding these details helps you make informed decisions and avoid unnecessary repairs. The information here is based on factory service data for the 2011 model year with the 6.0L engine.<\/p>\n<\/div>\n<div class=\"info-section\">\n<h2>What the PCM Does in a 2011 Chevrolet Caprice<\/h2>\n<p>The Powertrain Control Module in your 2011 Chevrolet Caprice 6.0L is a combined engine and transmission controller. It receives input from sensors such as the crankshaft position sensor, throttle position sensor, oxygen sensors, and mass airflow sensor. Using that data, it calculates fuel injector pulse width, spark advance, and transmission shift timing to keep the engine running efficiently and within emissions standards. The PCM also monitors system health and sets diagnostic trouble codes when it detects a fault. Because the Caprice 6.0L is a police-package vehicle, the PCM calibration is tuned for sustained high-speed operation and heavy electrical loads. Failure of this module can lead to a no-start condition, erratic shifting, or a complete loss of communication with a scan tool. When the PCM fails internally, it often sets one of the module-internal codes listed in the factory documentation. If you need a replacement, you can find <a href=\"https:\/\/www.fs1inc.com\/gm\/chevrolet-pcm-ecm-ecu-engine-computer\/caprice-engine-computers.html\">replacement engine computers for the Caprice<\/a> that are pre-programmed to your vehicle&#8217;s VIN, which saves the step of dealer-level programming. The PCM is a sealed unit and is not serviceable; internal faults require module replacement rather than repair.<\/p>\n<\/div>\n<div class=\"info-section\">\n<h2>Where the PCM Is Located and What Replacement Involves<\/h2>\n<p>The exact mounting location of the PCM in the 2011 Chevrolet Caprice 6.0L is not specified in the available service information, but on similar full-size GM sedans it is typically found in the engine compartment, often on the driver side near the firewall or on the inner fender. Replacement begins by disconnecting the negative battery cable and waiting for system capacitors to discharge. You must then unbolt the module, carefully release the connector locking tabs, and remove the connectors without touching the pins or circuit board components. The factory book time for PCM or ECM removal and replacement is 1.8 hours. After installation, an engine control module relearn procedure is required, which adds 0.5 hours of labor. The factory cautions that the ignition must be off when connecting or disconnecting the PCM connector to prevent internal damage. Additionally, avoid any electrostatic discharge by grounding yourself before handling the module.<\/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\/2011-chevrolet-caprice-pcm-location-diagram.webp\" alt=\"2011 Chevrolet Caprice PCM location diagram\" loading=\"lazy\"\/><figcaption style=\"font-size:13px;color:#667085;margin-top:8px\">PCM mounting location on the 2011 Chevrolet Caprice.<\/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 2011 Chevrolet Caprice<\/h3>\n<ol style=\"margin:14px 0 6px 0;padding-left:26px\">\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 junction block.<\/li>\n<li style=\"margin:10px 0;line-height:1.65\"><b>Remove<\/b> the ECM bracket fasteners.<\/li>\n<li style=\"margin:10px 0;line-height:1.65\"><b>Release<\/b> the ECM retaining clips and detach the ECM.<\/li>\n<li style=\"margin:10px 0;line-height:1.65\"><b>Remove<\/b> the ECM bracket fastener and partially loosen the rear ECM bracket fastener.<\/li>\n<li style=\"margin:10px 0;line-height:1.65\"><b>Release<\/b> the plastic retaining tabs and remove the ECM.<\/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 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\">1.8 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\">1.8 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<\/table>\n<\/div>\n<div class=\"info-section\">\n<h2>Programming Requirements After Replacement<\/h2>\n<p>After installing a new or replacement PCM in your 2011 Caprice 6.0L, the factory procedure requires special equipment and the correct program and calibration for your specific vehicle. This typically involves a scan tool with programming capability and access to the manufacturer&#8217;s database to download the appropriate software. The module must be programmed with the vehicle&#8217;s VIN, immobilizer data, and calibration files. Without this step, the engine may not start or may run poorly. However, when you purchase <a href=\"https:\/\/www.fs1inc.com\/2011-chevrolet-caprice-6-0l-ecm-engine-computer-pcm-ecu-programmed-plug-play.html\">a VIN-programmed replacement unit<\/a> from Flagship One, that programming is already completed before shipment. The module arrives ready to install, and the only post-install step is the 0.5-hour engine control module relearn procedure, which synchronizes the module with the vehicle&#8217;s security system and throttle position. This eliminates the need for dealer-level programming equipment and saves significant time and expense.<\/p>\n<\/div>\n<div class=\"info-section\">\n<h2>Symptoms of a Failing PCM<\/h2>\n<p>A failing PCM in your 2011 Chevrolet Caprice 6.0L can produce a wide range of symptoms. The most common is a no-start condition where the engine cranks but does not fire, often because the module is not sending fuel injector or ignition commands. You may also experience intermittent stalling, rough idle, or hesitation during acceleration. Transmission shifting may become harsh, delayed, or erratic because the PCM controls shift solenoids. Another telltale sign is a loss of communication with a scan tool \u2014 the tool cannot connect to the module, or it returns all zeros. The check engine light may illuminate with codes that point to internal module faults. For example, you might see <a href=\"https:\/\/www.fs1inc.com\/blog\/dtc-p0601-internal-control-module-memory-checksum-error\/\">internal control module memory error<\/a> stored in the system. Other internal codes documented for this vehicle include P0602 (control module programming error), P0603 (internal control module keep-alive memory error), P0604 (internal control module random access memory error), P0606 (ECM\/PCM processor fault), P060A (internal control module monitoring processor performance), P062F (internal control module EEPROM error), and P1621 (control module long-term memory performance). These codes indicate that the module itself has failed and likely needs replacement.<\/p>\n<\/div>\n<div class=\"info-section\">\n<h2>Module Trouble Codes on the 2011 Chevrolet Caprice<\/h2>\n<p>The following diagnostic trouble codes are internal to the PCM\/ECM of your 2011 Caprice 6.0L. They indicate faults within the module itself rather than external sensors or circuits. When any of these codes are present, module replacement is often the recommended repair.<\/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\"><b>P060A<\/b><\/td>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\">Module-internal fault<\/td>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\">&mdash;<\/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>Protecting the PCM in Your 2011 Chevrolet Caprice<\/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; voltage spikes from a failing alternator can damage the PCM&#8217;s internal components.<\/li>\n<li style=\"margin:10px 0;line-height:1.65\">Keep all engine and chassis ground connections clean and tight to ensure stable voltage reference for the module.<\/li>\n<li style=\"margin:10px 0;line-height:1.65\">Avoid jump-starting the vehicle with a running donor car; connect cables only with both engines off to prevent voltage surges.<\/li>\n<li style=\"margin:10px 0;line-height:1.65\">Address any diagnostic trouble codes promptly, especially those related to the PCM, before they lead to complete module failure.<\/li>\n<li style=\"margin:10px 0;line-height:1.65\">Inspect the PCM connector seals and housing for moisture intrusion, which can corrode pins and cause internal shorts.<\/li>\n<li style=\"margin:10px 0;line-height:1.65\">When adding aftermarket electrical equipment, connect power and ground directly to the battery terminals, not to the PCM harness.<\/li>\n<\/ul>\n<\/div>\n<div class=\"info-section\">\n<h2>Frequently Asked Questions<\/h2>\n<h3>What does code P0601 mean on my 2011 Chevrolet Caprice 6.0L?<\/h3>\n<p>P0601 indicates an internal control module memory error. This code means the PCM has detected a fault in its internal memory circuits. It often requires module replacement because the memory cannot be repaired.<\/p>\n<h3>Can I replace the PCM in my 2011 Caprice 6.0L myself?<\/h3>\n<p>Yes, if you have basic mechanical skills. The book time is 1.8 hours for removal and replacement. However, you must follow ESD precautions and keep the ignition off when handling connectors. After installation, a relearn procedure is needed, which may require a scan tool.<\/p>\n<h3>Do I need to program a new PCM for my 2011 Caprice 6.0L?<\/h3>\n<p>Factory procedure requires special equipment and the correct program and calibration for your vehicle. Without programming, the engine may not start. A pre-programmed unit from Flagship One arrives ready to install, eliminating that step.<\/p>\n<h3>What are the symptoms of a bad PCM in a 2011 Caprice 6.0L?<\/h3>\n<p>Common symptoms include no-start, stalling, rough idle, harsh transmission shifts, and loss of communication with a scan tool. The check engine light may illuminate with internal codes such as P0601, P0602, or P0606.<\/p>\n<h3>How can I prevent PCM failure in my 2011 Caprice 6.0L?<\/h3>\n<p>Keep the battery and charging system in good condition, ensure all grounds are clean and tight, avoid jump-start voltage spikes, and address any trouble codes promptly. Also, connect aftermarket accessories directly to the battery.<\/p>\n<\/div>\n<div class=\"info-section\">\n<p>When your 2011 Caprice 6.0L PCM fails, you have two main options: have the original module repaired by a specialist, or replace it with a new or refurbished unit. Repair may be possible for some internal faults, but many module-internal codes require replacement. A pre-programmed replacement module from Flagship One saves the time and cost of dealer programming, making it a practical choice for this police-package sedan.<\/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\/gmtypeE38\/gm-pcm-typeE38-large1.jpg\" alt=\"Refurbished VIN-programmed PCM for the 2011 Chevrolet Caprice\" loading=\"lazy\"\/><figcaption style=\"font-size:13px;color:#667085;margin-top:8px\">A refurbished, VIN-programmed replacement PCM for the 2011 Chevrolet Caprice from Flagship One.<\/figcaption><\/figure>\n<p>Flagship One stocks a <a href=\"https:\/\/www.fs1inc.com\/2011-chevrolet-caprice-6-0l-ecm-engine-computer-pcm-ecu-programmed-plug-play.html\"><b>refurbished, VIN-programmed PCM for the 2011 Chevrolet Caprice<\/b><\/a> with a lifetime warranty, free shipping and no core charge. The full <a href=\"https:\/\/www.fs1inc.com\/gm\/chevrolet-pcm-ecm-ecu-engine-computer\/caprice-engine-computers.html\">Chevrolet Caprice module lineup<\/a> covers other engine configurations as well.<\/p>\n<\/div>\n<div class=\"info-section\">\n<h2>Final Thoughts<\/h2>\n<p>The PCM in your 2011 Chevrolet Caprice 6.0L is a critical component that controls engine and transmission operation. Recognizing symptoms like no-start, stalling, or internal trouble codes such as P0601 can help you diagnose failure early. Replacement is straightforward with the right precautions, and a VIN-programmed unit simplifies the process. Keep your Caprice running reliably by addressing module issues promptly.<\/p>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Symptoms of PCM\/ECM failure in your 2011 Chevrolet Caprice 6.0L include no-start, stalling, and codes P0601-P1621. Follow ESD precautions during replacement. Learn about programming and repair options.<\/p>\n","protected":false},"author":1,"featured_media":520097,"comment_status":"open","ping_status":"closed","sticky":false,"template":"elementor_header_footer","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[258,274],"tags":[368,919,67],"class_list":["post-524551","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-car","category-chevrolet","tag-368","tag-caprice","tag-chevrolet"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.0 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>2011 Chevrolet Caprice PCM and ECM: Replacement, Programming, and Common Failures - 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\/2011-chevrolet-caprice-pcm-replacement-guide\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"2011 Chevrolet Caprice PCM and ECM: Replacement, Programming, and Common Failures - Flagship One Blog\" \/>\n<meta property=\"og:description\" content=\"Symptoms of PCM\/ECM failure in your 2011 Chevrolet Caprice 6.0L include no-start, stalling, and codes P0601-P1621. Follow ESD precautions during replacement. 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