If you get cold air it s the actuator you removed.
1998 buick regal blend door actuator.
An actuator can go bad in of two ways.
No parts for vehicles in selected markets.
Remove the box and manually turn the blend door shaft it was attached to.
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.
Same problem on my 98 regal gs.
The blend door actuators in a buick are electrically operated by blend door motors.
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.
Buick 1998 regal 3 8l v6 heat air conditioning heater blend door actuator.
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.
Have done some research and almost everything leads to the blend door actuator.
No parts for vehicles in selected markets.
Buick 1998 regal 3 8l v6 supercharged heat air conditioning heater blend door actuator.
Heater blend door actuator connector.
I did purchase a air door actuator but can t find it.
First the electric motor can burn out rendering the unit non responsive so nothing changes when the temperature or.
Heater blend door actuator connector.