How to Replace Thermostat with Housing Assembly 2002-2009 Chevy Trailblazer

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New Thermostat with Housing Assembly from 1AAuto.com https://trq.video/ia-1AEMX00411

The thermostat controls the flow of coolant in your vehicle’s engine. When a thermostat fails, it can lead to overheating, which will damage the engine. One sign of a faulty thermostat is a cool upper radiator hose when the engine is at full operating temperature. It’s important to replace the thermostat immediately if you suspect it is failing. This video shows you how to install a new TRQ thermostat and housing in your 2002-2009 Chevy Trailblazer.

This repair was done on a 2005 Chevrolet Trailblazer LS 4.2L and the process should be similar on the following vehicles:
2002 Chevrolet Trailblazer
2003 Chevrolet Trailblazer
2004 Chevrolet Trailblazer
2005 Chevrolet Trailblazer
2006 Chevrolet Trailblazer
2007 Chevrolet Trailblazer
2008 Chevrolet Trailblazer
2009 Chevrolet Trailblazer

Tools you will need:
• Pocket Screwdriver
• 8mm Wrench https://trq.video/oeM-1AXAA00011
• 10mm Socket https://trq.video/oara-1AXAA00017
• 15mm Socket https://trq.video/oaCQ-1AXAA00015
• Serpentine Belt Tensioner Tool https://trq.video/obd-1AXAA00019
• Hose Clamp Pliers https://trq.video/odf-1AXAA00076
• 3/8 Inch Drive Ratchet https://trq.video/oaCQ-1AXAA00015
• Ratchet https://trq.video/oaNg-1AXAA00016
• Socket Extensions https://trq.video/oaCQ-1AXAA00015
• Cloth Rags https://trq.video/orA-1AXSS00035
• Drain Pan
• Funnel

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⚠ 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.