Questions & Answers for: Oldsmobile Cutlass Ciera weak air blowing vents car

...air will blow from the dashboard vents, only the Defrost Vents. Also, it won't blow any cold air though the AC Compressor is on and the system is charged. check the vent housing under dash it is ...

...air stop blowing after car is run for maybe 30-45 min. Have replaced blower motor 3x, not apparent reason but when car is run for awhile, and heater or air are on and it blows well, suddenly stops ...

weak. When this situation occurs it will not move the air direction door inside of the heater/air conditioner plenum. in your case not to the vents Replace the actuator with new and recheck the system

air blows out of the heater vents, not the defroster area. I cannot get any air to come out of the defroster no matter what setting I try. Please help as it is getting cold here in Syracuse, NY and it

...blowing when you turn it off because the off switch still works. that part of the system is totally separate. The blower speed is a seperate circuit from the heat, vent, defrost, and recirculate ...

...air vents will not blow. Also, not all of the fan speeds work either. Any suggestions? You have two seperate problems. Under the hood there is a vacuum hose that goes into the interior of the car ...

...circulation before the air diffuses to all of the dash vents, but alas... you will find the evaporator fins plugged so no air is going through it, hard to get at and even more fun to clean, ...

air won't blow through the vents. I own a '92 Olds CC and today when I cut the AC on it would not blow out the vents. It did blow out the "Defroster Vent" but no matter what I did or tried to do I

...air out the defrost vents? This sounds like it could be because of a vacuum leak. On some vehicles the A/C controls are operated on vacuum. If there is a vacuum leak, it could cause the controls not ...

air blow through defrost vent all the times There is a vacuum line under the hood from the motor to the firewall that provides the "power"to your vents. Defrost is the default setting for GMs.when the