whinning noise at 71 mph and up?
#1
whinning noise at 71 mph and up?
my 01 7.3 4x4 ext cab superduty with 127,000 miles has a whinning noise at 71mph and it will go away when you let off the gas or slow below 71when you speed up it comes back its been there for about a year now i had a driveline co check it out they said every thing looked ok i had them put all new bearings in rearend noise is still there any help is appreciated thanks!
#3
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