Fluid · CoolantCoolantfor 2007 Cadillac STS 4.6L V8 · RWDFluid TypeACDelco DEX-COOL (Orange)Capacity16qtNotesUse pre-mixed or mix 50/50 with distilled waterOther fluid systems on this vehicleBrake FluidEngine Oil7.5 qtPower SteeringRear Differential2 qtAutomatic Transmission11.5 qtWasher Fluid3.5 qt📝 Suggest a correction to this fluid spec