remove the thermostat?

122,000 MILES • 6 CYL • 2WD • AUTOMATIC
Avatar
OMTAMEZ
  • MEMBER
  • 1 POST
How do I remove the thermostat to replace it?
Oct 24, 2008 at 9:29 AM
Advertisement
Avatar
SQM
  • ✓Experienced Mechanic
  • 6,383 POSTS
Hello,

The thermostat replace on this Lumina can be done using simple hand tools.
It is a fairly straight forward process.
You will first have to take of the air intake tubing for easy access to the thermostat housing.
There are just 2 bolts that keeps the housing in place.
Remember to only work on the cooling system when the engine is cold.
You also might want to drain the coolant in order to reduce coolant spilling all over.

You might find this article helpful:

https://www.2carpros.com/articles/how-an-engine-thermostat-works
https://www.2carpros.com/articles/replace-thermostat

I have attached diagrams for your reference.

Please let me know of any questions.

Thank you.
Aug 13, 2021 at 12:59 PM
Add a reply
Join 2CarPros for free, one of the most advanced car repair communities on the internet. From first-time drivers to seasoned mechanics, everyone is welcome to reply, share details, and get better answers. You can add a temporary image or video first; uploads are limited to 20 MB.

Frequently Asked Problems for This Vehicle