System Specifications

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REAR AXLE

NON-LIMITED SLIP DIFFERENTIAL
DEXRON MTF Gear 75W-90 (GM Part No. 88863089).

LIMITED SLIP DIFFERENTIAL
DEXRON LS Gear 75W-90 (GM Part No. 88862624, in Canada 88862625).

ALL-WHEEL DRIVE
DEXRON MTF Gear 75W-90 (GM Part No. 88863089).