HEATER ONLY BLOWS WARM AIR

  • Tiny
  • Anonymous
  • 2002 Mercury Sable
  • 10,000 miles

Heater only blows warm air. Engine's temp is normal coolant is ok. What could be the problem?
car does not overheat.

Friday, December 14th, 2012 AT 9:21 PM

1 Answer

  • Tiny
  • Jacobandnickolas
  • Expert
  • 68,410 posts

Check the blend air door. It may not be opening fully.

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Friday, December 14th, 2012 AT 11:30 PM

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