I have a 2005 Hummer SUT that the a/c blows cold out of drivers side and rear vents but hot air out of the passenger vents. Any ideas?
You might neede to replace your cabin air filter and fill the A/C coolant...
You might neede to replace your cabin air filter and fill the A/C coolant (refrigerant) ...
I had the same problem exactly! The dealer is telling me that the temp actuator behind the dashboard needs to be replaced! Cost 900- 1200 $. Does this make sense?
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