How to replace the thermostat?

Tiny
REARDRIVE
  • MEMBER
  • 2010 CADILLAC DEVILLE DTS
  • 4.6L
  • V8
  • 2WD
  • AUTOMATIC
  • 101,152 MILES
When I set the heater at 90 degrees it blows cold air and fogs up the windshield. How to replace the thermostat?
Thursday, March 2nd, 2023 AT 4:25 PM

1 Reply

Tiny
KEN L
  • MASTER CERTIFIED MECHANIC
  • 47,256 POSTS
Hello,

Here is a generic guide to help walk you through the steps of replacing the thermostat and I have included the instructions for your car in the images below.

https://www.2carpros.com/articles/replace-thermostat

Check out the images (below). Please let us know if you need anything else to get the problem fixed.
Images (Click to make bigger)
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Friday, March 3rd, 2023 AT 9:49 AM

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