Heat issues

2003 BUICK RENDEZVOUS
64,000 MILES
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MEGPEG78
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  • 1 POST
The heat in my car only works when I step on the gas. When the car is idling, cold air blows out of the vents. What could the problem be?
Nov 4, 2011 at 8:52 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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