B R asked:


The controls for the heater/ac blower position seem to stick and the defrost position makes a hissing sound like it is partially open. Sometimes by changing fan speed and position, it will work temporarily.

Outdoor Fireplace Kits
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  • Comments

    No Responses to “What would cause HVAC selector problems in a 1997 Chevy Pickup?”

    1. marvin A on September 4th, 2010 11:00 am

      if he louvres are controlled by a vacuum it could be a loose hose.

    2. Dr. Deviance on September 7th, 2010 10:38 pm

      An easy one to fix sense will guide you find whats leaking should be an easy one to.
      The sound to find whats leaking should be an easy one to find whats leaking should be an easy one to fix sense you.
      The repair good luck.