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International Automotive Technicians Network
Re: Hvac acting crazy,
Posted to Technical Discussion Forum on 11/23/2014

Jeff, you are so funny! I know exactly how you must feel.

The only thing I can add to the troubleshooting is, when you hear the clicking, can you press or flex the heater control to see if maybe a printed circuit is cracked? I've seen that so many times on d... Login to read more.