How to Replace Transmission Oil Cooler 2003-2021 Chevrolet Express Van 3500

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This video shows you how to install a transmission oil cooler on your 2003-2021 Chevrolet Express Van 3500. If your vehicle is equipped with a transmission oil cooler, and the oil is not being cooled sufficiently, that could cause damage to your transmission. You can replace the cooler.

This repair was done on a 2003 Chevrolet Express 3500 Base 6.0L Standard Passenger Van 3-Door RWD Automatic and the process should be similar on the following vehicles:
2003 Chevrolet Express 3500
2004 Chevrolet Express 3500
2005 Chevrolet Express 3500
2006 Chevrolet Express 3500
2007 Chevrolet Express 3500
2008 Chevrolet Express 3500
2009 Chevrolet Express 3500
2010 Chevrolet Express 3500
2011 Chevrolet Express 3500
2012 Chevrolet Express 3500
2013 Chevrolet Express 3500
2014 Chevrolet Express 3500
2015 Chevrolet Express 3500
2016 Chevrolet Express 3500
2017 Chevrolet Express 3500
2018 Chevrolet Express 3500
2019 Chevrolet Express 3500
2020 Chevrolet Express 3500
2021 Chevrolet Express 3500
2022 Chevrolet Express 3500
2023 Chevrolet Express 3500
2024 Chevrolet Express 3500

Tools you will need:
• 10mm Socket http://1aau.to/opQ/1AXAA00017
• Trim Tool Set http://1aau.to/ofN/1AXXX00006
• Ratchet http://1aau.to/oui/1AXAA00016
• Socket Extensions http://1aau.to/osM/1AXAA00015
• Cloth Rags http://1aau.to/ocS/1AXSS00035
• Drain Pan
• Pick http://1aau.to/odK/1AXAA00037
• Rubber Mallet

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Chevrolet Express 2nd Generation 2003-2021:    • Chevrolet Express 2nd Generation 2003...  

⚠ DISCLAIMER:
While TRQ strives to make the information provided in this video as accurate as possible, it makes no claims, promises, or guarantees about the accuracy, completeness or applicability of the content. No information contained in this video shall create any expressed or implied warranty or guarantee of any particular result. All do-it-yourself projects entail some risk. It is the sole responsibility of the viewer to assume this risk. TRQ is not responsible or liable for any loss damage (including, but not limited to, actual, consequential, or punitive), liability, claim, or any other injury or cause related to or resulting from any information posted in this video.