1998 Buick Park Avenue Owner's Manual - Page 300

1 f ENG. COOLANT LOW CHECK LEVEL Turning the radiator pressure cap when the are engine and radiator hot can allowsteam and scalding liquidsto blow out and burn yon badly. With the codant recovery tank, you will almost never have f O add coolant at the radiator. Never turn the radiator pressure cap even a little when the engine sand radiator are hot. -- -- You can be burned if you spill cooiant QPBhot engine parts. Coolant contains ethylene glycol, and it will burn if the engine parts are hot enough. Don't spill coolant on a hot engine.