Fluid · Brake FluidBrake Fluidfor 2021 Cadillac CT4 2.7L Turbo I4 · RWDFluid TypeACDelco DOT 4 Brake FluidNotesReplace when moisture content exceeds 3% or every 2-3 yearsOther fluid systems on this vehicleCoolant10 qtEngine Oil5.5 qtPower SteeringRear Differential2 qtAutomatic Transmission13.5 qtWasher Fluid3.5 qt📝 Suggest a correction to this fluid spec