1998 Oldsmobile Bravada Owner's Manual - Page 267

Adding Coolant If you need more coolant, add the proper DEX-COOL@ coolant mixtureat the coolant recovery tank. Add coolant mixture at the recovery tank, but be carefu not to spillit. A CAUTION: Thrning the radiator pressure cap when the engine and radiator are hot canallow steam and scalding liquids to blow out and burnyou badly. With the coolant recovery tank, you will almost at the radiator. never have to add coolant Never turn the radiatorpressure cap even a little when the engine and radiator are hot. IA CAUTION: You can be burned if you spill coolant on hot engine parts. Coolant contains ethylene glycol, and it will burn if the engine parts arehot enough. Don't spill coolant on a hot engine. -- -- 6-25