2014 Dodge Durango Owner Manual - Page 488

486 STARTING AND OPERATING E-85 Usage In Non-Flex Fuel Vehicles • Change the engine oil and oil filter. Non-Flex Fuel Vehicles (FFV) are compatible with gaso- • Disconnect and reconnect the battery to reset the line containing 10% ethanol (E10). Gasoline with higher engine controller memory. ethanol content may void the New Vehicle Limited More extensive repairs will be required for prolonged Warranty. exposure to E-85 fuel. If a Non-FFV vehicle is inadvertently fueled with E-85 MMT In Gasoline fuel, the engine will have some or all of these symptoms: MMT (Methylcyclopentadienyl Manganese Tricarbonyl) is a • Operate in a lean mode. manganese-containing metallic additive that is blended into some gasoline to increase octane. Gasoline blended with • OBD II "Malfunction Indicator Light" on. MMT provides no performance advantage beyond gasoline • Poor engine performance. of the same octane number without MMT. Gasoline blended with MMT reduces spark plug life and reduces emissions • Poor cold start and cold drivability. system performance in some vehicles. The manufacturer • Increased risk for fuel system component corrosion. recommends that gasoline without MMT be used in your To fix a Non-FFV vehicle inadvertently fueled once with vehicle. The MMT content of gasoline may not be indicated on the gasoline pump, therefore, you should ask your E-85 perform the following: • Drain the fuel tank (see your authorized dealer).