Fluid · Brake FluidBrake Fluidfor 2003 Chevrolet Astro 4.3L V6 Vortec · RWDFluid TypeACDelco DOT 4 Brake FluidNotesReplace when moisture content exceeds 3% or every 2-3 yearsOther fluid systems on this vehicleCoolant16 qtEngine Oil7.5 qtPower Steering1 qtRear Differential2 qtAutomatic Transmission11.5 qtWasher Fluid3.5 qt📝 Suggest a correction to this fluid spec