Fluid · CoolantCoolantfor 2017 Mercedes-Benz GLS450 X166 3.0L V6 BiTurbo M276 · AWDFluid TypeMercedes-Benz Coolant (Blue)Capacity10qtNotesUse pre-mixed or mix 50/50 with distilled waterOther fluid systems on this vehicleBrake FluidEngine Oil5.5 qtFront Differential1.5 qtPower SteeringRear Differential2 qtTransfer Case2.5 qtAutomatic Transmission10 qtWasher Fluid3.5 qt📝 Suggest a correction to this fluid spec