1993 Buick Riviera Owner's Manual - Page 225
1993 Buick Riviera Manual
Page 225 highlights
A CAUTION: An electric fan under the hood can start upand injure you even whenthe engine is not running. Keep hands,clothing and tools away from a--underhood electric fan. A CAUTION: - Things that burn can get on hotengine parts and start a fire. These include liquids like gasoline, oil, coolant, brakefluid, windshield washer and otherfluids, and plastic or rubber. You or others could be burned.Be careful not to drop or spill thingsthat will burn onto hot a engine. Before closingthe hood, be sureall the filler caps are on properly. Then just pull the hood down and closefirmly. it