2010 Dodge Challenger Owner Manual SRT8 - Page 350

MAINTAINING YOUR VEHICLE 349 NOTE: Under no circumstances should oil change Engine Oil Viscosity (SAE Grade) intervals exceed 6,000 miles (10 000 km) or six months, SAE 5W-40 engine oil is preferred for use in all operating temperatures. whichever occurs first. Engine Oil Selection For best performance and maximum protection under all types of operating conditions, the manufacturer only recommends full synthetic engine oils that meet the requirements of Chrysler Material Standard MS-10725 and are approved to MB 229.3 or MB 229.5 (will be listed on the back label of the oil container). The engine oil filler cap also shows the recommended engine oil viscosity for your engine. For information on engine oil filler cap location, refer to "Engine Compartment" in "Maintaining Your Vehicle" for further information. Materials Added to Engine Oil The manufacturer strongly recommends against the adThe manufacturer recommends the use of a full synthetic dition of any additives (other than leak detection dyes) to the engine oil. Engine oil is an engineered product and its 5W-40 or equivalent engine oil. performance may be impaired by supplemental CAUTION! additives. Do not use chemical flushes in your engine oil as the chemicals can damage your engine. Such damage is not covered by the New Vehicle Limited Warranty. Disposing of Used Engine Oil and Oil Filters Care should be taken in disposing of used engine oil and oil filters from your vehicle. Used oil and oil filters, indiscriminately discarded, can present a problem to the 7