When I turn the heat control from cool to warm I get no warm air and it makes a thump thump noise. What should I do?
Apr 19, 2009 at 8:15 AM
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JACOBANDNICKOLAS
✓Experienced Mechanic
110,236 POSTS
It sounds like the blender door is sticking. It is located near the heater core. Check it for operation.
Joe
Apr 19, 2009 at 9:25 AM
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