heat only blows out the floor how do fix it to come out defrost/bi-level
Dec 7, 2009 at 1:35 PM
2006 Chevy Silverado flow control
2006 CHEVROLET SILVERADO
HEAD2004
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JACOBANDNICKOLAS
- ✓ASE Certified Mechanic
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The vents are actuated by engine vacuum. Therefore, you need to check for a leak. Start under the dash and the hood. With the engine running, you may get lucky and hear a hissing.
That is where I would start.
Let me know what you find.
That is where I would start.
Let me know what you find.
Dec 7, 2009 at 1:44 PM
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