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Very hot air blows even after lowering temp to.

Tiny
KEBNT55
  • MEMBER
  • 1997 MERCURY MARQUIS
  • 91,000 MILES
Very hot air blows even after lowering temp to 65 on the auto temp control
Wednesday, December 26th, 2012 AT 1:00 AM

3 Replies

Tiny
ASEMASTER6371
  • MECHANIC
  • 52,797 POSTS
Is the ac compressor coming on? What are the pressures?

Roy
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Wednesday, December 26th, 2012 AT 1:03 AM
Tiny
KEBNT55
  • MEMBER
  • 2 POSTS
30 degrees outside so i'm useing heater, not a/c. Problem is too much heat with no way to decrease it, other than redusing blower speed or turning unit on and off
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Wednesday, December 26th, 2012 AT 1:23 AM
Tiny
ASEMASTER6371
  • MECHANIC
  • 52,797 POSTS
Auto climate control uses the ac regardless of the outside temp.

Blend door motor could an issue as well.

Once again, is the ac compressor coming on?

Roy
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Wednesday, December 26th, 2012 AT 2:22 AM

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