1995 Buick Park Avenue Owner's Manual - Page 244

Adding Coolant NOTICE: If you use an improper coolant mix, your engine could overheat and be badly damaged. The repair cost wouldn't be covered your by warranty. Too much water in the mix can freeze and crack the engine, radiator, heater core and other parts. The coolant recovery tank is located at the left of the engine compartment. To Check Coolant When your engine is cold, the coolant level should be at FULL COLD or alittle higher. When your engine is warm, the level should be up toFULL HOT or a little higher. 6-24