2002 Chevrolet Trailblazer Switch On Air Condition Turned There Still Little

2002 CHEVROLET TRAILBLAZER
163,000 MILES
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When the switch on the air condition is turned of, there is still a little air blowing out. The same is happening with the heat. What could be the problem.
Oct 20, 2012 at 7:18 PM
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ASEMASTER6371
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that is the vent working at low blow. are you saying it never did this before??

could be a bad blower resistor as well.

Roy
Oct 20, 2012 at 7:21 PM
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