Quote:
Originally Posted by Carporg
What usually causes the dash vents on the passengers side of the cab to stop blowing air conditioning? Is it a vacuum problem with the vent controls?
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if you have the automatic ac system this is usually the ac control module..this has caused most all these problems..they are available for about 100.oo.....
vacuum is not used ...this is controlled by motors..these controls vents and the temperature air blending...