2006 Lexus LS 430 Owners Manual - Page 270

4-3. Do-it-yourself maintenance CAUTION The engine compartment contains many mechanisms and fluids that many move suddenly, become hot, or become electrically energized. To avoid death or serious injury: n When working in the engine compartment: l Keep hands, clothing, and tools away from the moving fan and engine drive belt. l Be careful not to touch the engine, radiator, exhaust manifold and power steering fluid reservoir, etc. right after driving as they may be hot. Oil and other fluids may also be hot. l Do not leave anything that may burn easily, such as paper or rags, in the engine compartment. l Do not smoke, cause sparks or expose an open flame to fuel or the battery. Fuel and battery fumes are flammable. l Be extremely cautious when working on the battery. It contains poisonous and corrosive sulfuric acid. n When the engine is running Perform maintenance checks with adequate ventilation n When working near the electric cooling fan or radiator grill: Be sure the ignition is off. With the ignition on, the electric cooling fan may automatically start to run if the air conditioning is on and/or if the coolant temperature is high. (→P.262) n When working on or under the vehicle: l Do not get under the vehicle with just the jack supporting it. Always use automotive jack stands or other solid supports. l Use eye protection to prevent flying or falling material, fluid spray, etc. from get- ting in your eyes. 258