Owner's Manual
Page 258
... mixture of coolant through the radiator until the coolant reaches a preset temperature. Give boiling protection up with DEX-COOLR engine coolant. Protect against rust and corrosion. When you have a problem with engine overheating, see "Engine Overheating" in your radiator pressure cap, a GM cap is recommended. Engine Coolant The cooling system in the...
... mixture of coolant through the radiator until the coolant reaches a preset temperature. Give boiling protection up with DEX-COOLR engine coolant. Protect against rust and corrosion. When you have a problem with engine overheating, see "Engine Overheating" in your radiator pressure cap, a GM cap is recommended. Engine Coolant The cooling system in the...