Aug 052010

a/c blows very cold with no problems until i shut off car for 5 to 10 min. like to run into a store. then restart the car the a/c blows warm for 5 to 10 min. then slowly starts to blow cold again. whats up with that.

  One Response to “a/c 1988 dodge caravan 3.0 V6”

  1. Your Hot/Cold Blend door actuator is vacuum operated. There is most likely a small leak and it requires the 5-10 minutes of run time to build up enough vacuum to move the blend door. The blend door moves back to its stowed position once the vacuum bleeds off.

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