System Specifications

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).