Questions & Answers for: gmc sierra engine hot ac

BOUGHT THIS GMC SIERRA 2001 4X2 WITH 150,000 MILES AND THE CHECK ENGINE ON COME OUT . I TURN THE A/C AND INSTEAD OF COLD AIR WAS HOT AIR Chances are you have a leak in you AC system and lost the freon

...GMC pickup will begin to blow hot air on the drivers side and remain cold on the passenger side.  It does it sometimes at 60 mph and sometimes while at idle. Adjusting the temperature, fan or ...

...gmc sierra says engine hot ac turned off My truck just did the exact same thing -- and it was a Sensor -- cost me $40.00 to get repaired at a local auto repair shop. "Engine hot, a/c ...

engine hot/ac off light is on - also the relearn tire positions light is on. I just this past thursday had an oil change and they had to replace about 4 or 5 sensors that had shorted out. any ideas of

gmc 1500 v6 4.3L is leaking water behind the AC compresser its not any of the radiator hoses, radiator will be full of water but when i turn the engine over it sprays antifreze all over the motor. ans

...but no steam the light comes on and says truck overheating turn off ac..but there is no steam coming out What does the temp gauge say ? Is the engine getting too hot ? Radiator full of coolant

...blows hot. if I turn the ac or the engine off for a minute or two and start the air, it will blow cold again. You would need to find out if the compressor continues to run when the cold air

...sierra 1/2 ton 305 engine...truck overheated..let cool down and replace water...continued driving and noticed temp was getting hot again..turned on heater and was blowing cool air...let engine cool ...

engine hot ac turned off top radiator hose hot bottom hose cold temp guage stays on160 Sounds like a thermostat problem.

...gmc 1994 sierra gets real heavy when I turn on the a/c ? And when I step on the brake and gas to flor it it turns off on me ? Is it the motor that is tire or..... GM AC compressors have been known to ...