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heater/ac problem

  1. V6 Tech
    I have a 97 3.8l convertible and the other day I had to use the defroster and when I went to switch it back to heat there was a pop and now it will only blow out of the defroster vents. Moving it to floor or vent or mix changes nothing. Suggestions?
  2. Mustang II Tech
    I have a 1978 Mustang Cobra II and the interior is a wreck. I would like to know if anyone knows were I could get a "fresh air door" that is in the passenger side duct. Anywere to get other stock-like interior parts for it would also be very helpful. Thank you.
  3. 4.6L Talk
    just when i was goin to start putting money into my car i have problem :so. when ever i turn on the heater or the ac my car starts to rev on its own. its like some one is pushing on the gas. the heater and ac are working fine. i get hot air when i turn on the heater and the same thing with the...
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