2012 Dodge Challenger Owner Manual SRT8 - Page 334

332 STARTING AND OPERATING If a Non-FFV vehicle is inadvertently fueled with E-85 More extensive repairs will be required for prolonged fuel, the engine will have some or all of these symptoms: exposure to E-85 fuel. MMT In Gasoline MMT is a manganese-containing metallic additive that is • OBD II "Malfunction Indicator Light" on blended into some gasoline to increase octane. Gasoline • poor engine performance blended with MMT provides no performance advantage beyond gasoline of the same octane number without • poor cold start and cold drivability MMT. Gasoline blended with MMT reduces spark plug • increased risk for fuel system component corrosion life and reduces emissions system performance in some vehicles. The manufacturer recommends that gasoline To fix a Non-FFV vehicle inadvertently fueled once with without MMT be used in your vehicle. The MMT content E-85 perform the following: of gasoline may not be indicated on the gasoline pump, • drain the fuel tank (see your authorized dealer) therefore, you should ask your gasoline retailer whether the gasoline contains MMT. It is even more important to • change the engine oil and oil filter look for gasoline without MMT in Canada, because MMT • disconnect and reconnect the battery to reset the can be used at levels higher than those allowed in the engine controller memory United States. MMT is prohibited in Federal and California reformulated gasoline. • operate in a lean mode