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International Automotive Technicians Network
Re: Rear end making noise on turns-posi diff
Posted to Technical Discussion Forum on 2/5/2018

Sounds like an internal problem as well. Side note, we use the GM limited slip additive in our vehicles. The part number is 1052358. If the unit is in good working order, this additive quiets the normal noises from a LSD and makes them work smoother. Best of L... Login to read more.