1992 Buick Park Avenue "control head air flow motor" Questions

...control head or a problem with the ac control head. You have a plastic check valve with rubber hoses that run across the top of your motor. replace that check valve. I had the same problem. You can ...

...control head itself, an actuator inside the dash, or the blend door, or the blend door motor itself. The first thing I would do is turn the air on, put my ear close to a vent and move the switches on ...

...have a clogged heater core, or one of the blend doors ( they regulate air flow between the A/C evaperator and your heater core) may be malfunctioning or the control head(temp control) is

Control Head blower mode is on "OFF! Air flows through Def Vents but not through the air vents. The only way to turn off the Compressor is to remove the fuse. The blower is new. Please advise! Did you

...head to feet, I am able to hear the blend doors open and shut. Using a boroscope, I was able to see the part that cools down the air, and it is free of debris. I am out of ideas and completely stuck ...

air from wind shield head to feet ect) are electronically controlled. If that is the case, then a motor may have died. You only have one AC system for the vehicle, so if its cold on one side, then the

...air flow. but the head unit also goes bad to. so this will have to be checked eclectically by a shop to make sure that is the issue's Had the same problem in a van I owned. A cheap possibility is to ...

...Head gasket=very expensive. Leak=hard to find. No pressure from blower.....means air pressure or flow? Replace the control resistor for the blower motor. When it goes the motor only operates on high. ...

...be something different That car has 'blend door motors' that will switch the air flow. You are probably looking a problem with the control head or 1 of the motors that switch the vents and air

...by a motor. The motor is faulty or the mode switch in the control head were you set the mode settings is at fault vaccum hose under the hood top of engine,driver side, about the middle of the ...