Periodically when I turn my heater fan on it comes on but no air comes out. What is causing it?
Dec 16, 2008 at 4:37 AM
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JACOBANDNICKOLAS
✓Experienced Mechanic
110,240 POSTS
Hi there are vent doors that direct the air. If one vent doesn't open fast enough, it will block the air.
Feb 27, 2009 at 4:02 AM
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