SFVdaveExplorerOct 30, 2014Belt squeal with A/C off, gone when ON???I have isolated the squeal under the hood when I start up and when the cab A/C is off. When I turn on the air conditioner it goes away. I changed out the belt tensioner and serpentine belt after 8 y...Show More
Dusty_RExplorerOct 31, 2014There is an electric clutch on the compressor. Perhaps it's the bearing on the clutch, instead of the belt.Dusty
Related ContentE450 Engine Squeal Belt Area.pusher squealing beltv10 belt squeal resolvedBelts on diesel pusherSquealing rubber seal on slideout