2002 Cadillac Deville Air conditioning cooling on one side

Tiny
DAVID CLARK
  • MEMBER
  • 2002 CADILLAC DEVILLE
  • V8
  • 2WD
  • AUTOMATIC
  • 108,000 MILES
Why is my ac blowing cold on the passanger side only?
Saturday, July 17th, 2010 AT 7:38 PM

1 Reply

Tiny
FACTORYJACK
  • MECHANIC
  • 4,159 POSTS
More than likely you have a faulty air mix actuator for that side. There is a possibility of a problem in the HVAC case, or the control module, but usually the actuators overtravel(or falsely do) and end up defaulting to either full hot or full cold.
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Sunday, July 18th, 2010 AT 12:41 PM

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