Automotive Air Conditioning Information Forum

Thanks for the input. I thought about that too. No luck with any stored codes.

Hi all,


Thanks for having me aboard. I appreciate anyone's help trying to figure this one out.

Vehicle in question is a 2013 GMC Sierra Denali with just single zone AC. It cycles on for about 5 seconds then shuts off for a minute or more. Can't seem to pinpoint the problem.

I've evacuated ...