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diff. comeback

508 Views 3 Replies 3 Participants Last post by  BIGGBOSS
my warranty is up but i got the dealership to replace seals on the diff as per there 3 month used car warranty. when i got the car back i heard thumping when doing a u-turn. I'm bringing the car back tomorrow but does anyone have any idea what they could of fu**ed up?? i was thinking maybe CV joints or maybe they over tightened the pinion nut??
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do you have a limited slip diff? if so, they may have neglected to add the limited slip additive to the diff fluid.
yup they forgot the friction modifier!! i should of known
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