Why does my car AC keep blowing out?
Why does my car AC keep blowing out?
Reason: It may be caused by a clogged expansion valve which blocks the refrigerant from flowing into the evaporator. This may also be a cause of a damaged compressor clutch that prevents the compressor to maintain the correct pressure. Or it may also be a sign of a blown fuse or leaks. Burning Odour from the AC
Why are the vents not working on my Chevy Trailblazer?
When I reconnected the battery the AC controller recalibrated itself and everything worked fine. Later I replaced the car’s (05 Trailblazer) battery and the top vents quit working. According to the schematics I had, this was due to the mode control door not working right.
Why does air come out of top vents?
According to the schematics I had, this was due to the mode control door not working right. The air would come out of the top vents when I started the car, but it would start clicking then the top vents would close and all the air would come out the floor vents.
Why does my car not start when I change the battery?
As an analogy, think of a household door that won’t quite close and you keep forcing it until the door handle breaks off. With the Buicks, maybe the changing of a battery causes a voltage surge or electronic hiccup which causes the actuator to exert a bit more than it should.
What to do if your air conditioner is inoperative after battery change?
When i put the originial back in the A/C wasnt working at all. Before the A/C was fine. I disconnected the battery for 45 minutes and disconnected the AC clutch relay for 3 minutes after connecting battery. I turned on the car, Didnt start the engine. Then i checked the A/C, which started right up.
Why does AC stop blowing out the defrost vents?
After installing a new blower fan motor the ac would only come out the defrost vents. The factory vacuum check valve is very hard to get to. So i bypassed it. Now it is working like it should and ac comes out the dash vents. I do not have a vacuum reservoir installed i will have to see if i will need to add it later.
When I reconnected the battery the AC controller recalibrated itself and everything worked fine. Later I replaced the car’s (05 Trailblazer) battery and the top vents quit working. According to the schematics I had, this was due to the mode control door not working right.
As an analogy, think of a household door that won’t quite close and you keep forcing it until the door handle breaks off. With the Buicks, maybe the changing of a battery causes a voltage surge or electronic hiccup which causes the actuator to exert a bit more than it should.
