1997 GMC Safari Owner's Manual - Page 284

Adding Coolant If you need more coolant, add the proper DEX-COOL@ coolant mixture at the coolant recovery tank. Add coolant mix at the recovery tank, but be careful not to spill it. I , 1 CAUTION: "urning the radiator pressure cap when the engine and radiator arehot can allow steam and scalding liquidsto blow out and burn badly. you With the coolant recoverytank, you will almost never haveto addcoolant at the radiator. Never turn the radiator pressure cap even a little when the engine and radiator are hot. I A CAUTION: B 1 You can be burned if you spill coolanton hot engine parts. Coolant contains ethylene glycol, and it will burn if the engine parts arehot a enough. Don't spill coolant on hot engine. -- -9