1999 Ford F-150 Heater blows cold air

Tiny
SKMANESS
  • 1999 FORD F-150

Heater problem
1999 Ford F150 6 cyl Two Wheel Drive Automatic 102000 miles

My heater blows cold air when I turn the heat on is the a/c clutch surpose to come on?

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Saturday, February 14th, 2009 AT 2:18 PM

2 Replies

Tiny
RACEFAN966
  • EXPERT
  • 5,143 POSTS

Yes the a/c is going to come on when ever it is in defrost mode. If sounds like you have a blend door problem or blend door motor not working. here is a pic of both.


http://www.2carpros.com/forum/automotive_pictures/249564_538244_1.jpg




http://www.2carpros.com/forum/automotive_pictures/249564_379286_2.jpg

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Monday, February 16th, 2009 AT 10:16 PM
Tiny
REAPER101
  • MEMBER

My truck did the same thing, try taking out the heater core and seeing if its cloged if it is then you need to replace it

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Wednesday, February 18th, 2009 AT 12:00 PM

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