2003 Hummer H2 Q&A

2003 Hummer H2 Question: I push the a/c button the icecycle symbal flashes a few times then turns off

sometimes it stays on, most of the time it flashes then off. At first it blew hot air out the pass side & cold drivers side. Dealer said sensor and fixed that, then about a week or two later it just won't get cold a/c symbal flashes then goes out. -
Answer 1
have a/c module scanned for codes and post so we can adv -
Comment 1
Finally got into the dealer they scanned a/c NO CODES. -