1993 Oldsmobile Silhouette Owner's Manual - Page 199
1993 Oldsmobile Silhouette Manual
Page 199 highlights
If there's still no sign of steam, you can idle the engine for two or three minutes while you're parked, to see if the warning stops. But then, if you still have the warning, TURN OFF THE ENGINE AND GET EVERYONE OUT OF THE VEHICLE until it cools down. You may decide not to lift the hood but to get service help right away. Cooling System When you decide it's safe to lift the hood, here's what you'll see: (A) Coolant recovery tank (B) Radiator pressure cap (C) Electric engine fan, or fans if you have the rear climate control system or the 3800 V6 engine. I A An electric fan under the h o d L can start up even when the engine is not running andcan injure you. Keep hands, clothing and'tools away from any underhood electric fan. If the coolant inside the coolant recovery tank is boiling, don't do anything else until it cools down. 197