1999 Chevrolet Express Van Support Question
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Question posted by pattimarconi5 on September 10th, 2013
Air Flow Switch
Our airflow only blows out the floor vents and also not out of the rear vents. When we move the airflow swith between floor and console it doens't switch
Current Answers
Answer #1: Posted by TexasDeviL on September 10th, 2013 8:34 AM
The vent control is operated via a vacuum line to open and close the inner vent covers to direct the air. Check the vaccum line from the vaccum reservoir to the motor and then to the controls. It sounds indicitive of a broken vaccum line to the reservoir.
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[automotive mechanic and phone modding enthusiast]
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