04-18-2013, 06:49 PM | #5 |
Registered User
Join Date: Apr 2013
Location: Ogden, UT
Posts: 123
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Re: 2004 gmc envoy
I'd suspect thermostat. Mine was doing the same thing and continually got worse until I changed it out.
Also, I'd check to make sure the fan is working properly, that the radiator is cleaned out, and that the water level is full. |
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