0404 Yukon thermostat replacement

99,000 MILES • V8 • 4WD • AUTOMATIC
Avatar
BOBLINFORTINO
  • MEMBER
  • 2 POSTS
How do I replace thermostat in a 2004 Yukon SL 4.8 Engine

Thankyou
Jan 23, 2011 at 10:06 PM
Advertisement
Avatar
RASMATAZ
  • ✓Experienced Mechanic
  • 75,988 POSTS
Removal Procedure

Important: The thermostat is not serviceable separately. The thermostat housing (water pump inlet) and thermostat must be replaced as an assembly.
Remove the radiator outlet hose.
Remove the water pump inlet bolts.
Remove the water pump inlet from the water pump.
Jan 24, 2011 at 12:31 AM
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