In a message dated 7/24/99 4:39:04 AM EST, kspence@intermind.net writes:
> 'm driving at a flat speed, say 55, and engine is just humming at a
> steady rpm...then out of no where, this loud whirring starts to build
> up, and hangs around for a minute or two and then dies off. My guess
> is that the clutch in the fan is kicking on, but at 2000 rpm, shouldnt
> the clutch in the fan be 100% loose? Anyone else hear this on their
> truck? I'm thinking of removing the fan and driving it just to prove
> that it is the culprit...
>
> any help is appreciated!!!!!
>
>
are you sure its coming frm the engine? May be a tranny prog. Is it auto
or 5sp?
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