2011 Lexus IS F Owners Manual - Page 362

4-1. Maintenance and care n Aluminum wheels l Remove any dirt immediately by using a neutral detergent. Do not use hard brushes or abrasive cleaners. Do not use strong or harsh chemical cleaners. Use the same mild detergent and wax as used on the paint. l Do not use detergent on the wheels when they are hot, for example after driving for long distance in the hot weather. l Wash detergent from the wheels immediately after use. n Bumpers Do not scrub with abrasive cleaners. CAUTION n Exhaust pipes and rear bumper exhaust diffusers Exhaust gasses cause the exhaust pipes and rear bumper exhaust diffusers to become quite hot. Therefore, do not touch them while the engine is running or immediately after turning the engine off. When washing the vehicle, be careful not to touch the exhaust pipes and rear bumper exhaust diffusers until they have cooled sufficiently, as touching hot exhaust pipes and diffusers can cause burns. 4 Maintenance and care 367