2001 GMC Jimmy when

2001 GMC JIMMY
105,000 MILES • 6 CYL • 4WD • AUTOMATIC
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AARON47933
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  • 1 POST
when you turn the heaer on it doesn't warm up, i have to drive it for a little while then the gauge light comes on, it goes back to normal setting on the gauges then the heater will work, i believe it's the thermostate and if so how do i go about replacing it myself
Dec 1, 2008 at 1:09 PM
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.
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