1998 Cadillac Seville SLS Q&A
1998 Cadillac Seville SLS Question: No ac through the dash vents
There is no ac coming through the dash vents. It comes through the bottom and defroster vents. No codes showing. Is it possible it could be above the glove box. Can't get the glove box out, is there a valve there. Also someone mentioned a vacumn above the gas pedal? Thanks - doug07
Replace, at least remove, Ac mode acutuator and see if it is getting jammed on the door levers or if the actuator is dead. The parts less than $80 on line. Have fun. - 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...