The blend door actuators in a buick are electrically operated by blend door motors.
1998 buick regal blend door actuator location.
Remove the box and manually turn the blend door shaft it was attached to.
1998 buick regal 6 cyl automatic on my 98 buick regal the air conditioning blows cool air on the drivers side and hot on the passengers side when i turn on the dual control.
A computer assigned to this duty controls the blend door actuators.
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.
Buick 1998 regal 3 8l v6 heat air conditioning heater blend door actuator.
1998 black silver regal gs 140 000 mi credit goes to where i originally found the solution cannot remember where on the web read practically every post on this board concerning the blend door actuator but it worked like a charm for me so if it helps someone get the ac back with summer upon us then it may help.
The air inlet actuator changes the air inlet from recirculate mode to fresh air mode.
The problem is the drivers side temperature actuator if the drivers side will not get warm.
The actuator is near the area of the accelerator pedal.
Same problem on my 98 regal gs.
Have done some research and almost everything leads to the blend door actuator.
Remove glove box locate the blend door actuator black odd shaped box with metal ring.
No parts for vehicles in selected markets.
On my 99 buick regal the air conditioning blows cool air from the two right vents and warm air from the two left vents.
This actuator is located on the drivers side of the a c case and can be accessed from under the drivers side dash.
If you get cold air it s the actuator you removed.
Related blend door actuator location content.
I have done some research and almost everything leads to the blend door actuator.
I did purchase a air door actuator but can t find it.