1997 Oldsmobile Silhouette Owner's Manual - Page 321

If this light comes on, it means you're low on A CAUTION: Turning the radiator pressure cap when the engine and radiator are hot can allow steam and scalding liquids toblow out and burn you badly. With the coolant recovery tank, will almost you never have to add coolant at the radiator. Never turn the radiator pressure cap even a little when the engine and radiator are hot. -- -- Adding Coolant If you need more coolant, add the proper DEX-COOL" mix ut the coolant recovery t m k . Add coolant mix at the recovery tank, but be careful not to spill it. I A 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 are hot enough. Don't spill coolant on hot engine. a 6-23