Will be checking out this weekend hopefully it one of this will let you all know what happens.

good one sound interesting could you feel it when you where driving or only when you were idling or waiting for light. =D>

Did wires oil, air,filter pvc valve to 2 month ago rotor & cap . It just started suddenly beside that any other ideas . It a bit annoying when waiting for light beside that dosent fill like its missfireing =D>

On my 98 safari it has 4 o2 sensor .

It was hot just didnt know it got that hot.

I changed the universal joint and the some of the sound and vibration went away . Still have a bit of noise took it to a local mechanics said the noise might be normal.

Thank all for the help.

how hot should the difirential cover get. =; any ideas

How many pounds safari 98 on the pinion nut .

dose anybody know torch specks going to get an inexpensive one.

Only pinion bearing and seal dont have a tork rench any ideas how tight should it be. :-({|=

Replaced pinion bearing last weekend so it should be tight turn both sides . Any other ideas of what the problem could be. and how bad is this .

how much play it should have between the difirential and driveshat . thats normal .

Thanks

=D> =D>

[-o< i think its when it down shifts from overdrive down any ideas to be sure .

=D> found out that the belt sold by pepboys and advanced auto was causing the noise bought a belt at a local dealer of parts and went away.