Created on: 2025-04-07
This video shows you how to install a new thermostat with housing assembly from TRQ on your 2015-2020 GMC Yukon XL (5.3L V8).
Razor Blade / Gasket Scraper
13mm Socket
Torque Wrench
Socket Extensions
Anti-Freeze
Trim Tool Set
Safety Glasses
Pliers
Bucket
Gloves
8mm Socket
10mm Socket
Ratchet
Needle nose pliers
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. How to install a new TRQ thermostat with housing in your 2011-14 Chrysler 200.