2014 Chrysler 200 Owner Manual - Page 368

366 STARTING AND OPERATING • Disconnect and reconnect the battery to reset the Materials Added To Fuel engine controller memory. All gasoline sold in the United States is required to More extensive repairs will be required for prolonged contain effective detergent additives. Use of additional detergents or other additives is not needed under normal exposure to E-85 fuel. conditions and they would result in additional cost. MMT In Gasoline Therefore, you should not have to add anything to the Methylcyclopentadienyl Manganese Tricarbonyl (MMT) fuel. is a manganese-containing metallic additive that is Fuel System Cautions blended into some gasoline to increase octane. Gasoline blended with MMT provides no performance advantage CAUTION! beyond gasoline of the same octane number without MMT. Gasoline blended with MMT reduces spark plug Follow these guidelines to maintain your vehicle's life and reduces emissions system performance in some performance: vehicles. The manufacturer recommends that gasoline • The use of leaded gas is prohibited by Federal law. without MMT be used in your vehicle. The MMT content Using leaded gasoline can impair engine perforof gasoline may not be indicated on the gasoline pump, mance and damage the emissions control system. therefore, you should ask your gasoline retailer whether the gasoline contains MMT. MMT is prohibited in Federal (Continued) and California reformulated gasoline.