Can't change air temp from hot to cold.Blows hot air even when controls are off.What can I do?
Jun 1, 2010 at 12:58 PM
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JACOBANDNICKOLAS
✓Experienced Mechanic
110,248 POSTS
It sounds like the blend air door isn't working. I is near the heater core. Based on its position, you get heat or AC. If it is not working, you will either get heat all the time or cool air all the time.