No parts for vehicles in selected markets.
1998 buick regal blend door actuator.
Remove glove box locate the blend door actuator black odd shaped box with metal ring.
Heater blend door actuator connector.
Remove the box and manually turn the blend door shaft it was attached to.
A computer assigned to this duty controls the blend door actuators.
The blend door actuators in a buick are electrically operated by blend door motors.
First the electric motor can burn out rendering the unit non responsive so nothing changes when the temperature or.
Buick 1998 regal 3 8l v6 heat air conditioning heater blend door actuator.
Heater blend door actuator connector.
An actuator can go bad in of two ways.
Have done some research and almost everything leads to the 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.
No parts for vehicles in selected markets.
A blend door actuator is made up of an electric motor that turns a plastic gear set in one direction or another which is connected to an air control door pivot at the final drive of the unit.
Same problem on my 98 regal gs.
Buick 1998 regal 3 8l v6 supercharged heat air conditioning heater blend door actuator.
If you get cold air it s the actuator you removed.