2003 GMC Yukon air gets warmer

2003 GMC YUKON
99,000 MILES • V8 • 4WD • AUTOMATIC
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RKLAD5
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  • 1 POST
When I stop at a light or am sitting idol the air gets warmer. When I accelerate again it gets cool again. What causes this?
Jun 8, 2010 at 9:07 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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