{"id":524553,"date":"2026-07-16T02:29:37","date_gmt":"2026-07-16T06:29:37","guid":{"rendered":"https:\/\/www.fs1inc.com\/blog\/?p=524553"},"modified":"2026-07-19T11:22:48","modified_gmt":"2026-07-19T15:22:48","slug":"2011-chevrolet-colorado-pcm-replacement-guide","status":"publish","type":"post","link":"https:\/\/www.fs1inc.com\/blog\/2011-chevrolet-colorado-pcm-replacement-guide\/","title":{"rendered":"2011 Chevrolet Colorado 2.9L PCM\/ECM Replacement Guide"},"content":{"rendered":"<div class=\"container\">\n<section class=\"hero\">\n<div class=\"code-badge\">PCM<\/div>\n<h1>2011 Chevrolet Colorado 2.9L PCM\/ECM Replacement Guide<\/h1>\n<p class=\"hero-subtitle\">The Powertrain Control Module (PCM) in your 2011 Chevrolet Colorado 2.9L manages engine and transmission functions. It receives sensor inputs and controls fuel, ignition, and shift points. Internal failure can cause no-start, stalling, warning lights, and communication loss with scan tools.<\/p>\n<\/section>\n<div class=\"quick-summary\">\n<h2>Quick Summary<\/h2>\n<ul>\n<li>The PCM\/ECM is located under the hood, mounted to the engine compartment bulkhead, and requires 0.8 hours for removal and replacement.<\/li>\n<li>Factory cautions warn against touching connector pins or circuit board components to prevent electrostatic discharge damage.<\/li>\n<li>Before removing the ECM, use a scan tool to capture existing module data as noted in the factory procedure.<\/li>\n<li>A factory service bulletin (#09-06-03-004E) addresses intermittent no-crank\/no-start and module communication issues caused by fretting corrosion.<\/li>\n<li>Flagship One units arrive pre-programmed with your vehicle\u2019s VIN, eliminating the need for a separate dealer programming visit.<\/li>\n<\/ul>\n<\/div>\n<div class=\"info-section\">\n<p>If your 2011 Chevrolet Colorado 2.9L is experiencing intermittent no-start conditions, warning lights, or communication failures with the scan tool, the Powertrain Control Module (PCM) may be at fault. This guide covers what the PCM does in your Colorado, where it is located, how to replace it, and what the factory requires for programming. You will also learn about common failure symptoms, related trouble codes, and a relevant service bulletin. Understanding these details helps you decide whether to repair the original module or install a pre-programmed replacement. The information here is based on factory labor times, cautions, and documented procedures for this specific vehicle.<\/p>\n<\/div>\n<div class=\"info-section\">\n<h2>What the PCM Does in a 2011 Chevrolet Colorado<\/h2>\n<p>The Powertrain Control Module (PCM) in your 2011 Chevrolet Colorado 2.9L acts as the central computer that manages both engine and transmission operations. It processes signals from sensors like the crankshaft position, throttle position, and oxygen sensors, then adjusts fuel delivery, ignition timing, and shift solenoids accordingly. When the PCM fails internally, it can cause a range of drivability problems, including no-start, stalling, poor fuel economy, and illuminated warning lights. For this vehicle, you can find <a href=\"https:\/\/www.fs1inc.com\/gm\/chevrolet-pcm-ecm-ecu-engine-computer\/colorado-engine-computers.html\">replacement engine computers for the Colorado<\/a> that are designed to match the original specifications. The module is sensitive to electrostatic discharge, so factory cautions advise against touching connector pins or soldered components on the circuit board during handling.<\/p>\n<\/div>\n<div class=\"info-section\">\n<h2>Where the PCM Is Located and What Replacement Involves<\/h2>\n<p>The PCM\/ECM on the 2011 Chevrolet Colorado 2.9L is mounted to the engine compartment bulkhead, typically on the driver\u2019s side near the strut tower. To access it, you may need to remove the air cleaner assembly or other components for clearance. The factory labor time for removal and replacement is 0.8 hours. During removal, you must disengage the ECM bracket mounting tabs while pulling the module free. A separate relearn procedure, which takes 0.5 hours, is required after installation to synchronize the module with the vehicle\u2019s security and transmission adaptations. The factory also cautions that any add-on electrical equipment should be connected directly to the battery to avoid damaging the PCM.<\/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-colorado-pcm-service-figure.webp\" alt=\"2011 Chevrolet Colorado PCM location diagram\" loading=\"lazy\"\/><figcaption style=\"font-size:13px;color:#667085;margin-top:8px\">From the factory PCM removal procedure for the 2011 Chevrolet Colorado.<\/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 Colorado<\/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> the faulty ECM and install the new service ECM.<\/li>\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 ECM harness connectors from 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\">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\">0.8 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<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\">0.8 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\">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 the 2011 Chevrolet Colorado 2.9L, the factory procedure requires special equipment and the correct program and calibration for the vehicle. A scan tool must be used to capture existing ECM data before removal, and the same tool is needed to reprogram the new module. However, when you order <a href=\"https:\/\/www.fs1inc.com\/2011-chevrolet-colorado-2-9l-pcm-engine-computer-ecm-ecu-programmed-plug-play.html\">a VIN-programmed replacement unit<\/a> from Flagship One, the module arrives already programmed with your vehicle\u2019s specific calibration and VIN. This means the dealer-level programming steps are already completed, so you can install the unit and perform only the required relearn procedure, saving 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 the 2011 Chevrolet Colorado 2.9L often produces intermittent symptoms that are difficult to reproduce. Common complaints include an intermittent no-crank\/no-start condition, the malfunction indicator lamp (MIL) illuminating without a clear cause, and warning messages appearing on the driver information display. The scan tool may lose communication with the module entirely. Engine performance issues such as stalling, rough idle, or hesitation during acceleration can also occur. Transmission shifting may become erratic or harsh. One documented internal fault is <a href=\"https:\/\/www.fs1inc.com\/blog\/dtc-p0601-internal-control-module-memory-checksum-error\/\">internal control module memory checksum error<\/a>, which indicates corruption in the module\u2019s memory. Other related codes include P0602, P0603, P0604, P0606, P060A, P062F, and P1621.<\/p>\n<\/div>\n<div class=\"info-section\">\n<h2>Module Trouble Codes on the 2011 Chevrolet Colorado<\/h2>\n<p>The following trouble codes are documented as module-internal faults for the 2011 Chevrolet Colorado 2.9L PCM. These codes indicate problems within the control module itself rather than external sensors or circuits.<\/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>Factory Service Bulletins Worth Knowing<\/h2>\n<p>Factory service bulletin #09-06-03-004E (dated November 28, 2011) addresses intermittent no-crank\/no-start, no module communication, MIL illumination, warning lights, and vehicle messages. The condition may be caused by fretting corrosion at the affected connector. The repair involves disconnecting the connector and applying dielectric lubricant. The bulletin notes that the intermittent condition may not be reproducible by the technician.<\/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>09-06-03-004<\/b><\/td>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\">Intermittent No Crank\/No Start, No Module Communication, MIL, Warning Lights, Vehicle Messages <\/td>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\">Some customers may comment on any of the following conditions: An intermittent no crank\/no start Intermittent malfunction indicator lamp (MIL) illumination\u2026<\/td>\n<\/tr>\n<\/table>\n<\/div>\n<div class=\"info-section\">\n<h2>Protecting the PCM in Your 2011 Chevrolet Colorado<\/h2>\n<ul style=\"margin:14px 0 6px 0;padding-left:26px\">\n<li style=\"margin:10px 0;line-height:1.65\">Maintain the battery and charging system in good condition; voltage spikes from a failing alternator can damage the PCM.<\/li>\n<li style=\"margin:10px 0;line-height:1.65\">Keep all engine and chassis ground connections clean and tight to ensure stable module operation.<\/li>\n<li style=\"margin:10px 0;line-height:1.65\">When jump-starting, connect cables directly to the battery terminals and avoid touching the PCM or its harness.<\/li>\n<li style=\"margin:10px 0;line-height:1.65\">Address any diagnostic trouble codes promptly, especially module-internal codes like P0601, to prevent further damage.<\/li>\n<li style=\"margin:10px 0;line-height:1.65\">Inspect the PCM connector seals and housing for moisture or corrosion, and apply dielectric grease if needed per the TSB.<\/li>\n<\/ul>\n<\/div>\n<div class=\"info-section\">\n<h2>Frequently Asked Questions<\/h2>\n<h3>How do I know if the PCM in my 2011 Chevrolet Colorado 2.9L is bad?<\/h3>\n<p>Common signs include intermittent no-start, stalling, warning lights, and loss of communication with a scan tool. If you have module-internal codes like P0601 or P0606, the PCM is likely faulty. However, always check for fretting corrosion at the connector first, as described in TSB #09-06-03-004E.<\/p>\n<h3>Can I replace the PCM in my 2011 Chevrolet Colorado 2.9L myself?<\/h3>\n<p>Yes, the replacement is straightforward with basic hand tools. The factory book time is 0.8 hours for removal and installation. You will need to disengage the bracket mounting tabs and avoid touching the circuit board pins. After installation, a relearn procedure (0.5 hours) is required, but a pre-programmed unit from Flagship One eliminates the need for dealer programming.<\/p>\n<h3>What does the factory relearn procedure involve for the 2011 Colorado PCM?<\/h3>\n<p>The relearn synchronizes the new PCM with the vehicle\u2019s security system and transmission adaptations. It typically requires a scan tool and takes about 0.5 hours. If you install a Flagship One unit that is already VIN-programmed, you still need to perform the relearn, but the more complex programming step is already done.<\/p>\n<\/div>\n<div class=\"info-section\">\n<p>When your 2011 Chevrolet Colorado 2.9L PCM fails, you have two main options: have the original module repaired by a specialist, or install a replacement unit. A pre-programmed replacement from Flagship One arrives ready to install, saving you the time and cost of a dealer visit. The module is calibrated specifically for your Colorado\u2019s 2.9L engine and transmission combination, ensuring proper operation.<\/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\/gmtypeE67\/gm-pcm-typeE67-1.jpg\" alt=\"Refurbished VIN-programmed PCM for the 2011 Chevrolet Colorado\" loading=\"lazy\"\/><figcaption style=\"font-size:13px;color:#667085;margin-top:8px\">A refurbished, VIN-programmed replacement PCM for the 2011 Chevrolet Colorado from Flagship One.<\/figcaption><\/figure>\n<p>Flagship One stocks a <a href=\"https:\/\/www.fs1inc.com\/2011-chevrolet-colorado-2-9l-pcm-engine-computer-ecm-ecu-programmed-plug-play.html\"><b>refurbished, VIN-programmed PCM for the 2011 Chevrolet Colorado<\/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\/colorado-engine-computers.html\">Chevrolet Colorado 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 Colorado 2.9L is a critical component that controls engine and transmission functions. Recognizing symptoms like intermittent no-start or warning lights can help you diagnose a failing module. With a pre-programmed replacement from Flagship One, you can restore your Colorado\u2019s performance without the added expense of dealer programming. Always follow factory cautions regarding ESD and connector handling during installation.<\/p>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Symptoms, location, and replacement steps for the 2011 Chevrolet Colorado 2.9L PCM\/ECM. Includes labor times, TSB info, and programming facts to help you diagnose and repair.<\/p>\n","protected":false},"author":1,"featured_media":525404,"comment_status":"open","ping_status":"closed","sticky":false,"template":"elementor_header_footer","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[258,274],"tags":[368,67,702],"class_list":["post-524553","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-car","category-chevrolet","tag-368","tag-chevrolet","tag-colorado"],"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 Colorado 2.9L PCM\/ECM Replacement 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\/2011-chevrolet-colorado-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 Colorado 2.9L PCM\/ECM Replacement Guide - Flagship One Blog\" \/>\n<meta property=\"og:description\" content=\"Symptoms, location, and replacement steps for the 2011 Chevrolet Colorado 2.9L PCM\/ECM. 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