Cadillac Seville SLS Problem Report

Cadillac Seville SLS Improper HVAC Temperature and/or Air Delivery Due to Failed Mode Door Actuator

(45 reports)

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 in the HVAC control module which should assist in diagnoses.

Right side cool, left side hot on AC. Actuator door not working. If this so common why isn't it a recall? -
Air will not blow from the front vents . but it will blow air from the rear vents. -
Hot air blowing out from vents..all 4 front. Took to a mechanic he charged system. Still blowing hot. Said there was a leak in line behind dash. Got it back. 2 passenger vents cold, drivers side still hot. They said they can't figure out what's wrong. Taking it to Cadillac. I'm sure it's the Actuators as most state. -
A/C vents on driver's side of dash have no air flow. OK on passenger side -
heat blows out back seat vents but VERY little in the front -
not fixed yet...blows hot air driver side, now, no air at all from ac dash vents. Recharged, blew cold for 1 hour, then back to the same. Time to take to a reputable shop. -
Ac works sometimes. Mostly not working. -
Passenger side blows heat only, even when AC is on. -
Airflow stays to face, and will not switch to defrost -
First my driver side started blowing hot air then the rest of the car is blowing hot air. -
Right side blows heat all the time, even with AC on. Left side blows cool almost all the time but will eventually heat up. Not fixed -
ac blowes hot air on drivers side and cold air on passenger side -
Passenger side blows heat when the AC is on. Driver's side is fine. -
A/C vents on driver's side of dash have no air flow. OK on passenger side -
Right side vents blow cold...left side hot air...help -
Blows hot on the drivers side and cool on the passenger side -
CHANGED OUT AC PROGRAMER WORKED FOR A WHILE THEN FAILED AGAIN,NOW I USE DEFROSTERS FOR HEAT AND COLD. TO MUCH TROUBLE TO REPLACE THE PARTS IN THE CENTER CONSOLE -
air flows through middle vents only -
when the heat is on ac comes out driver side and cold on heat on passenger side -
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