F150 HEATER BLOWS COLD AIR

1999 Ford F-150

Tiny

skmaness

February, 14, 2009 AT 2:18 PM

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?

FOUND 4982 RELATED QUESTIONS

No Heat

37 ANSWERS
5 IMAGES

2 Answers

Tiny

racefan966

February, 16, 2009 AT 10:16 PM

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

Tiny

Reaper101

February, 18, 2009 AT 12:00 PM

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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