HEATING/AC SYSTEM

  • Tiny
  • jusk
  • 2004 Chrysler Pacifica
  • 6 CYL
  • AWD
  • automatic

Heating system will not power off. When I turn my car on, the does not turn off. I can't power it on or off. It comes on at max and I can't turn it dow.

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Friday, December 24th, 2010 AT 2:37 PM

1 Reply

  • Tiny
  • Wrenchtech
  • Expert
  • 20,061 posts

I assume your referring to the blower motor and that you car is equipped with Auto Temp Control. If that is true, then you are likely looking at a bad blower speed control module, also called a power module. You can access it through the glove box opening.

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Friday, December 24th, 2010 AT 3:03 PM

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