MY AC STOP WORKIN WAS WORKING FINE AND NOW IT ONLY BLOWS HOT AIR...PLEASE HELP

Asked by jacostamtz Jun 07, 2019 at 03:22 AM about the 2007 Audi Q7 4.2 quattro Premium AWD

Question type: Maintenance & Repair

THE AC WAS WORKING FINE AND AFTER I TURN THE MOTOR OFF AND
TURN IT BACK ON THE AC START BLOWING HOT AIR... WHTA CAN THE
PROBLEM BE

3 Answers

GuruNR5XP answered 4 years ago

I'm also having the same problem with my audi q7 2007 4.2l premium, started just yesterday, haven't had any solution yet, I suspect dirt may have gone into the system and so I'm planning to take it apart and clean it, let's see how it goes

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GuruDGZJJ answered 3 years ago

I am having same issue recently the ac started blowing hot air only. I have not been able to find the ac compressor relay even with the chilton diagram. I think that is the first place to start, I will post once I find which relay is for AC compressor.

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