A computer assigned to this duty controls the blend door actuators.
1999 buick park avenue blend door actuator.
No parts for vehicles in selected markets.
As the motors try to move the blend doors to divert the air flow the gear attached to them slips on the drive shaft.
1999 buick regal drivers side ac blows hot the battery change and the problem may coindental or maybe not your air regulator door actuator is probably stripped our just worn out the regulator is attached to the damper that controls the drivers side air over the two coils.
These are tied into several sensors that detect the outside temperature to compensate for incoming air inside air temperature and even a sensor to signal when a door.
The blend door actuators in a buick are electrically operated by blend door motors.
Heater blend door actuator connector.
Shouldn t be to hard to locate but will require laying on your back and removing the under dash panel.
Buick 1999 park avenue 3 8l v6 heat air conditioning heater blend door actuator.
Free same day store pickup.
The best part is our buick park avenue air blend door actuator products start from as little as 37 99.
Removal of old original blend door actuators and replacing with new ac delco blend door actuators.
When it comes to your buick park avenue you want parts and products from only trusted brands.
My 1999 buick park avenue a c will blow out at window vent and floor vent but not at dash vent it s one of the blend door motor drive gears that has cracked.