2002 GMC Envoy "sierra ac working side" Questions

...sierra blower switch I have no air flow,heat or ac,the switch does not work, I checked the fuses, power to the blower motor and the blower motor and they work??? last place to look is the resistor ...

The air conditioner is blowing hot air on the driver's side only. The passenger's side is working fine. Its a 2005 GMC Sierra poss ac vent elec valve under dash bad

...Sierra The AC is the electronic control tyoe, what could cause the AC to work normal on passenger side, but blow hot air from drivers side. Are the doors operated by vacuum or by electronics? The ...

Sierra..the AC works when truck is cool and it will work all day until you switch the temp dial to warm, it will go warm, but will not go back to cold until the truck cools off again. And it will blow

...AC, One side works the other doesnt I was driving along and suddenly the driver side vents are blowing hot air and the passanger side is still blowing nice amd cool. Any thought????? had the same ...

...ac just stop working. Was working fine when I parked it. Had it pulled down on vacuum let it set for an hour. Low side nor high side gauge pressure moved. I charged the system it cooled fantastic. ...

...side, after turning off the truck the ac resets and the air conditoner works cold. Need to have your HVAC system scanned to determine what has failed in that system. Possible blend door for drivers ...

...sierra wiring diagram the ac compressor will not turn on. the wiring is good from the compressor to the fuse panel under the hood. the relay switch and 10amp fuse are good. I did omhs check from the ...

...will reset both sides to cold for a period of time. you need a servicing of the ac condensor, also check that the blower is working or not. your problem will be solved by servicing the

...sierra blower pos 5 only will not work Check all your ac/heater fuses. there are some on the side of dash and some under hood. some vehicles have a fuse that runs the high speed blower operation. ...