1993 Buick Roadmaster Owner's Manual - Page 219

1. Turn off yom air conditioner. If :No .SteamIs Coming From Your Engine: If you get the overheat warning see or hear no but steam, the problem may not too serious. Sometimes be the engine can get a little hot when you: too Climb a long hill on a.hot day. Stop :after high speed driving. Idle for long periodsin traffic. Tow a trailer. If you get the overheat warning with no signsteam, of try thisfor a minuteor so: If there's still no. sign of steam, push the accelerator until the .engine speed about twiceas fast as normal idleis to speed. Bring the engine speed backnormal idle speed after two or three minutes. see if the warning stops. Now TURN OF'F THE But then,if you still have the-warning, ENGINE AND GET EVERYONE OUT OF THE VEHICLE until it cools down. You may decide not to 1ift.the hood to get service but help right away. 217