Thermostat & Coolant temperature sensor replacement: Yukon, Tahoe, Sierra, Silverado, Escalade GM
Temp sensor ACDelco Gold 213-4514 (19236568) Engine Coolant Temperature Sensor affiliate link https://amzn.to/42g20uL
Thermostat Dorman 902-2090 Engine Coolant Thermostat Housing Assembly Compatible with Select Cadillac / Chevrolet / GMC Models affiliate link https://amzn.to/40wuNdi
Yukon / Tahoe / Suburban / Escalade Owner’s manual Bells & whistles
https://www.youtube.com/playlist?list=PLIjr-uSYDZi7J7EQ1ErTn1Yzi6ET_3Ssr
If your temperature gauge isn’t working, showing cold when the vehicle has been operated, the temperature sensor may have failed, which makes the fan run at max speed as a safety feature not knowing if the engine is overheating. Also, the thermostat may stick open and over cool, or closed and over heat. I replaced both for hood measure, but it was most likely the temperature sensor
Thermostat 12674639
Playlists
Mustang Maintenance and repair
https://www.youtube.com/playlist?list=PLIjr-uSYDZi7hBrphoRniyYjb707PpPTu
Home Improvement Playlist
https://www.youtube.com/playlist?list=PLIjr-uSYDZi7UQCR19pDWdEjU2nHMHFFr
Dad jobs Install Playlist
https://www.youtube.com/playlist?list=PLIjr-uSYDZi7X8mSDRRJ0E8HBu8NlQ_zw
Yukon / Tahoe / Suburban / Escalade Owner’s manual Bells & whistles
https://www.youtube.com/playlist?list=PLIjr-uSYDZi7J7EQ1ErTn1Yzi6ET_3Ssr
Toyota Sequoia
https://www.youtube.com/playlist?list=PLIjr-uSYDZi4VVY98CUqYZPQMptDhexbN
Toyota Tundra Playlist
https://www.youtube.com/playlist?list=PLIjr-uSYDZi57XD9z82F06EWPIA6KBhzI
Tool Reviews
https://www.youtube.com/playlist?list=PLIjr-uSYDZi5pChZYgD2fXqAq5OaKrW8s
Home Improvement Playlist
https://www.youtube.com/playlist?list=PLIjr-uSYDZi7UQCR19pDWdEjU2nHMHFFr
Dad jobs Install Playlist
https://www.youtube.com/playlist?list=PLIjr-uSYDZi7X8mSDRRJ0E8HBu8NlQ_zw
G35 / 350Z Infiniti/Nissan
https://www.youtube.com/playlist?list=PLIjr-uSYDZi6cuomOpHL7rGWNEbQUmbvy
Towing
https://www.youtube.com/playlist?list=PLIjr-uSYDZi44t7bRainineRC0oPWfQNA