1997 Mercury Marquis Very Hot Air Blows Even After Lowering Temp 65 On Auto

1997 MERCURY MARQUIS
91,000 MILES
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KEBNT55
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  • 2 POSTS
very hot air blows even after lowering temp to 65 on the auto temp control
Dec 26, 2012 at 1:00 AM
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ASEMASTER6371
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is the ac compressor coming on?? what are the pressures???

Roy
Dec 26, 2012 at 1:03 AM
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KEBNT55
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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
Dec 26, 2012 at 1:23 AM
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ASEMASTER6371
  • CAR REPAIR CONTRIBUTOR
  • 52,796 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
Dec 26, 2012 at 2:22 AM
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