Fluid · Rear DifferentialRear Differentialfor 2021 GMC Terrain 1.5L I4 Turbo · FWDFluid TypeACDelco 75W-90 Synthetic Gear OilCapacity2qtOther fluid systems on this vehicleBrake FluidCoolant6 qtEngine Oil4 qtFront Differential1.5 qtPower SteeringTransfer Case2.5 qtAutomatic Transmission13.5 qtWasher Fluid3.5 qt📝 Suggest a correction to this fluid spec