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vibration help please

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Old Feb 16, 2005 | 10:43 PM
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davew72's Avatar
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Default vibration help please

when driving my truck in 4hi at about 40mph it starts to vibrate, whats causing this? will changing my diff fluid help?
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Old Feb 16, 2005 | 11:04 PM
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Originally Posted by davew72
when driving my truck in 4hi at about 40mph it starts to vibrate, whats causing this? will changing my diff fluid help?
my truck does the same thing!! i think it is the u joints on the drive shaft. im going to replace mine someday when i get around to it
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Old Feb 17, 2005 | 07:47 PM
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a slight vibration with 4WD is normal. if it is too excessive, then ya, probably ujoints.
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Old Feb 17, 2005 | 07:56 PM
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Originally Posted by KeukaZ71
a slight vibration with 4WD is normal. if it is too excessive, then ya, probably ujoints.
Yeah I couldn't figure out why my truck was vibrating and it was the U-joint. Does it vibrate threw the steering wheel because mine did.

lator

Yellow
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