2002 Buick LeSabre "air door" Questions

...Air mix door 1 range error,,,BO237 air mix door inop,,,and BO 252 heater defrost A/C door inop error. Snap on Verus scan tool will not accuate any controlls and ambient temp sensor reads constant 79 ...

...air is malfunctioning. Any help would be greatly appreciated. Thanks. yes it is called the blend door, you either have a sticking blend door or the actuator motor for the door is defective and does ...

...Air Temp was 30-50 F. Messed with the passenger door control, ran the system up & down through its paces to see if something would re-register, but nothing changed. When cycling through the various ...

...door is vacuum driven and controls air flow inside the car. A vacuum leak will cause the door to malfunction and not direct the air where you want it. Check the vacuum lines under the hood, starting ...

...door itself This has been answered so many times their ought to be a FAQ section. Blend air doors on most modern cars operate from vacuum supplied by the engine. A check valve (usually under the hood ...

When I go up a hill the air goes off and the doors open and close on the air etc. As soon as I get to the level the doors work and the air comes back on. go to a workshop.because some nuts are gone.

air This problem is likely due to a failed part called the blend door, this door has an electric motor drive, to replace it requires the dash be removed form the car entirely. The blend door is a

lesabre blows cold air from the two passenger air vents only, the two on the driver side blow hot air, what is the problen? Usually a blend door problem.Doors under the dash direct air thru the system

...actuator. It's the door that diverts air between the floor, vents, and defroster. Sometimes the part will get stuck in 1 position. Some cars have cable driven blend doors, others are

...FROM AIR TO HEAT IT'S UNDER THE DASH THERE ARE TWO 1 THAT WORKS THE VENTS ONE THAT WORKS THE DOOR FOR THE HEAT AN AIR IF VENTS CHANGE FROM DEFROST TO DASH AN TO FLOOR IT IS THE MODE DOOR ...