{"id":532790,"date":"2026-07-17T16:22:21","date_gmt":"2026-07-17T20:22:21","guid":{"rendered":"https:\/\/www.fs1inc.com\/blog\/?p=532790"},"modified":"2026-07-17T16:22:21","modified_gmt":"2026-07-17T20:22:21","slug":"2007-chrysler-town-country-pcm-replacement-guide","status":"publish","type":"post","link":"https:\/\/www.fs1inc.com\/blog\/2007-chrysler-town-country-pcm-replacement-guide\/","title":{"rendered":"2007 Chrysler Town &#038; Country 3.3L PCM\/ECM Replacement Guide"},"content":{"rendered":"<div class=\"container\">\n<section class=\"hero\">\n<div class=\"code-badge\">PCM<\/div>\n<h1>2007 Chrysler Town &amp; Country 3.3L PCM\/ECM Replacement Guide<\/h1>\n<p class=\"hero-subtitle\">The Powertrain Control Module (PCM) in your 2007 Chrysler Town &amp; Country 3.3L manages engine and transmission functions. Failure can cause no-start, stalling, poor performance, and illuminated warning lights. It is located in the left front corner of the engine compartment attached to the radiator support.<\/p>\n<\/section>\n<div class=\"quick-summary\">\n<h2>Quick Summary<\/h2>\n<ul>\n<li>The PCM is located in the left front corner of the engine compartment, attached to the radiator support.<\/li>\n<li>Replacement labor is 0.5 hours, with an additional 0.5 hours for a relearn procedure.<\/li>\n<li>Two service bulletins address PCM initialization and a DTC P1607 flash update.<\/li>\n<li>Common internal trouble codes include P0600, P0601, P0606, and others.<\/li>\n<\/ul>\n<\/div>\n<div class=\"info-section\">\n<p>If your 2007 Chrysler Town &amp; Country 3.3L is experiencing no-start, stalling, or a check engine light, the Powertrain Control Module (PCM) may be failing. The PCM is the central computer that controls engine timing, fuel delivery, transmission shifting, and emissions systems. This guide explains what the PCM does, where it is located, common failure symptoms, and what replacement involves. You will also learn about the factory programming steps required after installation and how a pre-programmed replacement unit can simplify the process. Understanding these details helps you make an informed decision about repairing or replacing the module in your minivan.<\/p>\n<\/div>\n<div class=\"info-section\">\n<h2>What the PCM Does in a 2007 Chrysler Town &amp; Country<\/h2>\n<p>The Powertrain Control Module (PCM) in your 2007 Chrysler Town &amp; Country 3.3L acts as the brain of the engine and transmission management system. It processes sensor inputs to control fuel injection timing, ignition advance, idle speed, and shift points. The PCM also monitors emissions components and stores diagnostic trouble codes when faults occur. When the module fails, it can disrupt these critical functions, leading to drivability issues or a no-start condition. For a reliable fix, many owners turn to <a href=\"https:\/\/www.fs1inc.com\/chrysler-dodge-plymouth\/chrysler-pcm-ecm-ecu-engine-computer\/town-country-engine-computers.html\">replacement PCMs for the Town &amp; Country<\/a> that are pre-programmed to match the vehicle&#8217;s VIN. Understanding the PCM&#8217;s role helps you recognize symptoms early and avoid being stranded.<\/p>\n<\/div>\n<div class=\"info-section\">\n<h2>Where the PCM Is Located and What Replacement Involves<\/h2>\n<p>The PCM in your 2007 Chrysler Town &amp; Country 3.3L is located in the left front corner of the engine compartment, attached to the radiator support. To access it, open the hood and look near the driver-side headlight area. Replacement involves disconnecting the battery, removing the electrical connectors, unbolting the module from its bracket, and installing the new unit. The book labor time for removal and replacement is 0.5 hours. After installation, a PCM relearn procedure is required, which adds another 0.5 hours of labor. The relearn allows the module to synchronize with the vehicle&#8217;s sensors and adapt to the engine&#8217;s operating parameters. Proper handling of the connectors and mounting bolts is important to avoid damage.<\/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\/2007-chrysler-town-country-ecm-location-card-1.webp\" alt=\"2007 Chrysler Town &amp; Country PCM location diagram\" loading=\"lazy\"\/><figcaption style=\"font-size:13px;color:#667085;margin-top:8px\">Typical PCM mounting area on the 2007 Chrysler Town &amp; Country (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 2007 Chrysler Town &amp; Country<\/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> negative battery cable.<\/li>\n<li style=\"margin:10px 0;line-height:1.65\"><b>Remove<\/b> left front headlamp module.<\/li>\n<li style=\"margin:10px 0;line-height:1.65\"><b>Remove<\/b> lower headlamp assembly mounting bolt Figure 1.<\/li>\n<li style=\"margin:10px 0;line-height:1.65\"><b>Remove<\/b> ECM upper mounting bolts Figure 2.<\/li>\n<li style=\"margin:10px 0;line-height:1.65\"><b>Lift<\/b> ECM from radiator support.<\/li>\n<li style=\"margin:10px 0;line-height:1.65\"><b>Disconnect<\/b> ECM electrical connectors.<\/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\">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\">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\">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 replacing the PCM in your 2007 Chrysler Town &amp; Country 3.3L, the factory procedure requires a Powertrain Control Module Initialization as outlined in service bulletin 08-030-06 Rev. A. Additionally, if the vehicle has experienced DTC P1607, a flash update per bulletin 18-012-08 may be needed. These steps typically require a dealer-level scan tool and can add time to the repair. However, when you choose <a href=\"https:\/\/www.fs1inc.com\/2007-chrysler-town-country-3-3l-engine-computer-pcm-ecm-ecu-programmed.html\">a VIN-programmed replacement unit<\/a> from Flagship One, the module arrives already configured with your vehicle&#8217;s specific software and calibration. This means the initialization and flash steps are already completed, allowing you to install the module and perform only the basic relearn procedure to get back on the road.<\/p>\n<\/div>\n<div class=\"info-section\">\n<h2>Symptoms of a Failing PCM<\/h2>\n<p>A failing PCM in your 2007 Chrysler Town &amp; Country 3.3L can produce a range of symptoms. The engine may crank but not start, or it may stall unexpectedly while driving. You might notice rough idling, misfires, or poor acceleration. The transmission may shift erratically or refuse to shift. The check engine light often illuminates, and a scan tool may show a <a href=\"https:\/\/www.fs1inc.com\/blog\/dtc-p0601-internal-control-module-memory-checksum-error\/\">internal memory fault<\/a> that indicates the module&#8217;s internal checksum is corrupted. Other common signs include dead communication with the scan tool, intermittent electrical issues, and the vehicle entering a limp-home mode. These symptoms can mimic other problems, so diagnosing the PCM with trouble codes is essential before replacing parts.<\/p>\n<\/div>\n<div class=\"info-section\">\n<h2>Module Trouble Codes on the 2007 Chrysler Town &amp; Country<\/h2>\n<p>The following trouble codes are stored within the PCM itself and indicate internal module failures. They may appear with or without drivability symptoms. These codes point to hardware or software faults inside the control unit rather than external sensors or wiring.<\/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-p0600-serial-communication-link\/\" style=\"color:#0563C1;text-decoration:none;display:block;cursor:pointer\"><b>P0600<\/b><\/a><\/td>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\"><a href=\"https:\/\/www.fs1inc.com\/blog\/dtc-p0600-serial-communication-link\/\" style=\"color:#1a2b49;text-decoration:none;display:block;cursor:pointer\">Module-internal fault<\/a><\/td>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\"><a href=\"https:\/\/www.fs1inc.com\/blog\/dtc-p0600-serial-communication-link\/\" style=\"color:#0563C1\"><b><u>Full P0600 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-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-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>P1601<\/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\"><b>P1602<\/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\"><b>P1606<\/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\"><b>P1610<\/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\"><b>P1660<\/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-p1680-control-module-calibration-memory-fault\/\" style=\"color:#0563C1;text-decoration:none;display:block;cursor:pointer\"><b>P1680<\/b><\/a><\/td>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\"><a href=\"https:\/\/www.fs1inc.com\/blog\/dtc-p1680-control-module-calibration-memory-fault\/\" style=\"color:#1a2b49;text-decoration:none;display:block;cursor:pointer\">Calibration memory fault<\/a><\/td>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\"><a href=\"https:\/\/www.fs1inc.com\/blog\/dtc-p1680-control-module-calibration-memory-fault\/\" style=\"color:#0563C1\"><b><u>Full P1680 guide &rarr;<\/u><\/b><\/a><\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\"><b>P1685<\/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<\/table>\n<\/div>\n<div class=\"info-section\">\n<h2>Factory Service Bulletins Worth Knowing<\/h2>\n<p>Two factory service bulletins apply to the 2007 Chrysler Town &amp; Country 3.3L PCM. Bulletin 08-030-06 Rev. A describes the Powertrain Control Module Initialization procedure required after replacing the module. Bulletin 18-012-08 addresses a condition where the MIL illuminates with DTC P1607, which indicates a PCM internal shutdown timer rationality fault. The correction for bulletin 18-012-08 involves a flash update to the module&#8217;s software. These bulletins highlight the importance of proper programming and calibration when servicing the PCM.<\/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>08-030-06 Rev. A<\/b><\/td>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\">08-030-06 Rev. A Powertrain Control Module Initialization<\/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\"><b>18-012-08<\/b><\/td>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\">18-012-08 Flash: MIL Illumination With DTC P1607 &#8211; PCM Internal Shutdown Timer Rationality<\/td>\n<td style=\"border:1px solid #d6dbe3;padding:9px 12px\">&mdash;<\/td>\n<\/tr>\n<\/table>\n<\/div>\n<div class=\"info-section\">\n<h2>Protecting the PCM in Your 2007 Chrysler Town &amp; Country<\/h2>\n<ul style=\"margin:14px 0 6px 0;padding-left:26px\">\n<li style=\"margin:10px 0;line-height:1.65\">Maintain the charging system; a failing alternator can send voltage spikes that damage the PCM.<\/li>\n<li style=\"margin:10px 0;line-height:1.65\">Keep battery and chassis grounds clean and tight to ensure stable voltage reference.<\/li>\n<li style=\"margin:10px 0;line-height:1.65\">Avoid jump-starting with a running donor vehicle; connect cables only with both engines off.<\/li>\n<li style=\"margin:10px 0;line-height:1.65\">Address diagnostic trouble codes promptly before they lead to module failure.<\/li>\n<li style=\"margin:10px 0;line-height:1.65\">Inspect the PCM connector seals for cracks or moisture intrusion, especially after engine bay washing.<\/li>\n<\/ul>\n<\/div>\n<div class=\"info-section\">\n<h2>Frequently Asked Questions<\/h2>\n<h3>Can I replace the PCM in my 2007 Chrysler Town &amp; Country 3.3L myself?<\/h3>\n<p>Yes, with basic mechanical skills. The module is accessible in the left front corner of the engine compartment. You will need to disconnect the battery, remove connectors, and unbolt the module. However, after installation a relearn procedure is required, which typically needs a scan tool.<\/p>\n<h3>What does the PCM relearn procedure involve for a 2007 Chrysler Town &amp; Country?<\/h3>\n<p>The relearn procedure allows the new PCM to synchronize with the engine and transmission. It often involves a specific driving cycle or using a scan tool to reset adaptive values. The book labor time for this step is 0.5 hours.<\/p>\n<h3>Will a used PCM from a salvage yard work in my 2007 Chrysler Town &amp; Country 3.3L?<\/h3>\n<p>A used PCM may work if it is from an identical vehicle and is properly programmed to your VIN. However, it will still require the factory initialization procedure and possibly a flash update. A pre-programmed unit from Flagship One eliminates these extra steps.<\/p>\n<\/div>\n<div class=\"info-section\">\n<p>When your 2007 Chrysler Town &amp; Country 3.3L PCM fails, you have two main options: repair the original module or replace it with a refurbished unit. Repairing a failed PCM is often impractical because internal faults like corrupted memory or damaged processors are difficult to fix reliably. A refurbished replacement module that is pre-programmed to your VIN offers a straightforward solution. Flagship One provides such units, ensuring the factory initialization and any required flash updates are already completed, so you can install the module and perform only the basic relearn.<\/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\/jeep4plugblack\/jeep-4plugblack-1.jpg\" alt=\"Refurbished VIN-programmed PCM for the 2007 Chrysler Town &amp; Country\" loading=\"lazy\"\/><figcaption style=\"font-size:13px;color:#667085;margin-top:8px\">A refurbished, VIN-programmed replacement PCM for the 2007 Chrysler Town &amp; Country from Flagship One.<\/figcaption><\/figure>\n<p>Flagship One stocks a <a href=\"https:\/\/www.fs1inc.com\/2007-chrysler-town-country-3-3l-engine-computer-pcm-ecm-ecu-programmed.html\"><b>refurbished, VIN-programmed PCM for the 2007 Chrysler Town &amp; Country<\/b><\/a> with a lifetime warranty, free shipping and no core charge. The full <a href=\"https:\/\/www.fs1inc.com\/chrysler-dodge-plymouth\/chrysler-pcm-ecm-ecu-engine-computer\/town-country-engine-computers.html\">Chrysler Town &amp; Country module lineup<\/a> covers other engine configurations as well.<\/p>\n<\/div>\n<div class=\"info-section\">\n<h2>Final Thoughts<\/h2>\n<p>For your 2007 Chrysler Town &amp; Country 3.3L, a properly programmed replacement PCM from Flagship One ensures a straightforward fix. With the module pre-configured to your VIN, you avoid the factory initialization steps. This approach gets your minivan back on the road quickly and reliably.<\/p>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Symptoms of a failing PCM in your 2007 Chrysler Town &#038; Country 3.3L include no-start, stalling, and check engine light. Learn about replacement and programming to avoid costly repairs.<\/p>\n","protected":false},"author":1,"featured_media":521804,"comment_status":"open","ping_status":"closed","sticky":false,"template":"elementor_header_footer","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[258,263],"tags":[286,56,1294],"class_list":["post-532790","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-car","category-chrysler","tag-286","tag-chrysler","tag-town-country"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.0 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>2007 Chrysler Town &amp; Country 3.3L 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\/2007-chrysler-town-country-pcm-replacement-guide\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"2007 Chrysler Town &amp; Country 3.3L PCM\/ECM Replacement Guide - Flagship One Blog\" \/>\n<meta property=\"og:description\" content=\"Symptoms of a failing PCM in your 2007 Chrysler Town &amp; Country 3.3L include no-start, stalling, and check engine light. 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