2004 GMC Envoy "ac compressor running" Questions

...car stops. But when the A/C is off the car runs perfectly fine.Could you advise me and tell me what the problem is? replace the ac system compressor dryer and orfice tube the ac compressor is locked ...

...ac compressor and have someone turn on the ac from inside the car. The front of the pulley(clutch) will spin when turned on. If it does not spin, the low pressure switch (LPS) is not satisfied. ...

ac come on but not blown cold air Do you mean the compressor is working when the engine is running ?Do you have one hot and one cold ac hose in the engine compartment ??Could be a blend door problem ...

...compressor, but when AC is running there is a clicking noise and the truck acts like its going to shut off. Hook up a set of A/C gauges and look at this site ...

AC Compressor (and other parts needed for warranty condensor, drier etc) end of April 2010. Last week the engine light came on .. took it to advanced auto put on machine to read code, they said engine

...bypass pullies that tend to be a cheap fix for people that need time to come up with the money for the actual repair. The throttle body needs to be cleaned. The AC compressor is not the

...AC compressor pump via a pulley. The pulley free-wheels until the AC is turned on and then an electromagnetic clutch engages the pump. That's why you feel (and hear) it engage when you switch on the ...

...AC on. Compressor clutch engages with an interval of about 10 to 20 sec. Radiator fan is supposed to blow anytime the A/C is on. Thats how you check to see if a fan is working, cause its supposed to ...

AC Compressor was replaced Took my vehicle to the mechanic to have the AC Compressor replaced. That happened and once completed, there were two new issues 1) the service engine soon light was flashing

ac compressor is dragging.It might be that rpm is to low also.Step on the accelarator and if you have a tach bring rpm up to 700 to 800 in drive which is were it should run with ac on. With ac off rpm