2001 Cadillac DeVille DTS Q&A
2001 Cadillac DeVille DTS Question: air conditioning
You may have a mode door actuator that is acting up. If so there should be a fault codes stores in the A/C control module which can be read with a scan tool. If the actuator is faulty it should be replaced. - Russ
You have a Mode door actuator going bad under the dash the noise comes from the little plastic gears inside the part trying to open or close the vent doors. It's a pain to change and the parts about 100 dollars. The door bracket arms need to be in the right place when you put the new part on. You better take it to someone who has done it before. - Visitor
One or more heater & AC (HVAC) temperature and/or air delivery mode door actuator may fail, resulting in improper temperature or air delivery. If this occurs, fault code(s) should be stored i...
Air condition working but making loud air blow hard and blow air only on the legs cannot switch the blower to blow on the face or on the window.
Why does air conditioning fan work intermittenly? IT comes on when right door slams or when going across a rough railroa...
The air conditioner ot working and I can't see the gauge
the fan will not come on unless you slam the door then sometimes will go off if you hit a bump in the road.