Fluid · CoolantCoolantfor 1990 Buick Riviera 3.8L V6 · FWDFluid TypeACDelco DEX-COOL (Orange)Capacity13qtNotesUse pre-mixed or mix 50/50 with distilled waterOther fluid systems on this vehicleBrake FluidEngine Oil6.5 qtPower Steering1 qtAutomatic Transmission10 qtWasher Fluid3.5 qt📝 Suggest a correction to this fluid spec