1993 Buick Park Avenue Owner's Manual - Page 227

A CAUTION: A CAUTION: You can be burned if you spill cootant on hot engine parts. Coolant contains ethylene glycol and it will burn if the engineparts are hot enough. Don'tspill coolant on a hot engine. When the coolant in the coolant recoverytank is at or above "FULL COLD," start your vehicle. If the overheat warning continues, there's one more mix thing you can try. You can add the proper coolant system is directly to the radiator, but be sure the cooling cool before you do it. Steam and scalding liquids from hot cooling a system can blow outand burn youbadly. They are under pressure, and if you turn radiator the pressure cap even alittle they can come out at high speed. Never turn the pressure cap when e cooling system, including theradiator pressure cap, is hot. Wait for the cooling system and radiator pressure cap to coolif you ever have to turn thepressure cap. -- -- L L