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ktbaillif's avatar
ktbaillif
Explorer
Apr 27, 2015

Rear rumbling & vibrations at hwy speed – Intermittent

Rear rumbling and vibrations at highway speed – Intermittent, getting more frequent 1999 Safari Zanzibar, Magnum Chassis, Diesel Pusher – The rumbling sound and vibrations in the rear are the same as...
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the_bear_II's avatar
the_bear_II
Explorer
Apr 27, 2015
I'm assuming the tires have the proper pressure.

U-joints would be the next guess. I had one go dry that would vibrate on down hills or coasting on flat ground. Otherwise it was smooth and quiet.

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