2014 Chrysler 300 Owner Manual - Page 465

STARTING AND OPERATING 463 life and reduces emissions system performance in some Fuel System Cautions vehicles. The manufacturer recommends that gasoline without MMT be used in your vehicle. The MMT content CAUTION! of gasoline may not be indicated on the gasoline pump, therefore, you should ask your gasoline retailer whether Follow these guidelines to maintain your vehicle's the gasoline contains MMT. MMT is prohibited in Federal performance: • The use of leaded gas is prohibited by Federal law. and California reformulated gasoline. Using leaded gasoline can impair engine perforMaterials Added To Fuel mance and damage the emissions control system. • An out-of-tune engine or certain fuel or ignition All gasoline sold in the United States is required to malfunctions can cause the catalytic converter to contain effective detergent additives. Use of additional overheat. If you notice a pungent burning odor or detergents or other additives is not needed under normal some light smoke, your engine may be out of tune conditions and they would result in additional cost. or malfunctioning and may require immediate serTherefore, you should not have to add anything to the vice. Contact your authorized dealer for service fuel. assistance. (Continued) 5