we have a 2004 gmc envoy with dule climate control one side will not blow cold it blows air just not cold when the ac is turned on
5 Answers
You have a bad actuator in the dash. There are two the one that contols the side that is not working is at fault. Of course it could be wiring or the control head but those are the unlikely options actuators fail quite oftenn.
migration_judge_roy answered 11 years ago
Is the compressor engaging? when you switch it to a/c does the engine start laboring from the extra requirement? -or- is it simply the fan what will only blow on one speed? regardless of selection?
rosamorris65 answered 9 years ago
its blow hot air from the left side and cold on the right side
rosamorris65 answered 9 years ago
why is it blowing hot air on the left side when the air/con is on?
Guru95YZ9P answered 3 years ago
04 gmc envoy cuz need full heat left side hot right side cold what's the problem