Close
Heater/ac
1999 Cadillac DeVille

Heater/AC

(1999 Cadillac DeVille)
Driver side blows heat while passenger side only blows out cold air, I believe the pass. door climate control switch is broke could this be the problem?
1 answer & 1 comment
Popular Answer
on July 04, 2009
it could also be the blend door. There is a diagnostic code system for your Caddy and you can have some one scan the A/C system for trouble codes and then trace down the problem. This is the best way.
Sign in to reply
on July 07, 2009
Thanks dandd that info is helpful.
General Diagnosis
$88 - $111 Learn More
on July 04, 2009
it could also be the blend door. There is a diagnostic code system for your Caddy and you can have some one scan the A/C system for trouble codes and then trace down the problem. This is the best way.
Sign in to reply
on July 07, 2009
Thanks dandd that info is helpful.

Similar Questions

View answers to similar questions from RepairPal's community of auto experts and enthusiasts.
Climate resistor heater/ac blower MOTOR part # 21991977 2003 saturn l200. VIN: 3y569809 my 2003 saturn lw200 ac...
When the ignition is off, the ac/heater fan MOTOR continues to run, on the lower speeds, even when the switch is at...