Whining sound fro GM A/C Air Conditioner compressor on a Winnebago built on a ‘95 Chevy van Chassis?
raptrout asked: I hear a whining/grinding sound when I turn my A/C on. It goes away when the fan clutch engages the fan. I used a stethoscope and verified that the sound is coming from the compressor and goes away when the fan engages. The engine is a 454 and has [...]