I have a 2001 buick lesabre 82,000 miles. The air on the driver side is warm and the air on the passenger side is cold.
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2001 Buick LeSabre Question: ac unit hot on driver and cold on passenger
Answer #1DaveJHM June 05, 2011, 21:54Master
Do you have the automatic temperature control system that allows driver and passenger to set to different temperatures?
Is so, a blend door motor could be at issue in the dahs.
If not, it's also possible that the air conditioning system could be slightly undercharged.
Replycantfix, August 31, 2013, 19:58Rookie
ok i was leaning towards a door motor/actuator problem,so tell me how to retrieve fault codes from hvac module.