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SmilingSimon's avatar
SmilingSimon
Explorer
Apr 25, 2017

HELP--Driveshaft auto-brake area throbbing vibration

1996 P30 chassis - 36 ft 1 slide - ~17k chassis rating - 70k miles I went to Oregon last yr from mid Calif (SJ area), U-joint was bad, did not know it, finally heard a clunking when going into gear...
Class A
enblethen's avatar
enblethen
Nomad
Apr 26, 2017
What do you mean loosened and centered? "It has 2 center mounts, both just loosened, centered, uJoints are fine."
There is bearing in these units. If the bearings start to go bad they vibrate the drive shaft.

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