Airconditioning

Tiny
GALVANERLINDA
  • MEMBER
  • 2002 PONTIAC GRAND PRIX
  • 4WD
  • AUTOMATIC
Why does air conditioner blow hot air on passenger side and cold air on driver side?
Tuesday, February 1st, 2011 AT 11:34 PM

1 Reply

Tiny
WRENCHTECH
  • MECHANIC
  • 20,758 POSTS
I assume it's a dual control system.
The temperature is controlled by the use of an air mix door that is operated by an electric motor/actuator. This door can be jammed or the actuator can be inoperative or have stripped plastic gears internally.
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Wednesday, February 2nd, 2011 AT 12:13 AM

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