Differentials
Chevy Silverado
Ford Bronco II

02 F-150 V8 4.6L Automatic When you hit the accelerator you will feel a loud clunk underneath and right after the clunk it starts grindin or slipping you have to let off of the gas for it to stop?

192021

Answer

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Wiki User
10/09/2007

Check driveshaft center bearing

Check 'U" joints

Maybe transmission mount