Why do windsheild fog up when temp drops

Tiny
MIRCALE
  • 1991 FORD THUNDERBIRD
  • 150,000 MILES

When temp drop window fogs up on a nice days can fill heat on leg and nothing is on

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Wednesday, March 21st, 2012 AT 3:05 PM

3 Replies

Tiny
FIXITMR
  • MEMBER

Window fog usually means heater core seep/leak. Do you smell anti freeze odor inside? Are you saying blower air does not come out of defrost? Only on feet? Controls dont work right?

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Wednesday, March 21st, 2012 AT 3:12 PM
Tiny
MIRCALE
  • MEMBER

No anti freeze odor blower and defrost works

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Wednesday, March 21st, 2012 AT 3:45 PM
Tiny
WRENCHTECH
  • EXPERT
  • 20,566 POSTS

That usually means that you have moisture trapped inside the car somewhere, usually a carpet wet under the surface.

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Wednesday, March 21st, 2012 AT 4:02 PM

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