2015 Lincoln MKS Owner Manual Printing 1 - Page 135
2015 Lincoln MKS Manual
Page 135 highlights
Fuel and Refueling FUEL QUALITY Your warranty will not cover any vehicle damage, loss of vehicle performance or repairs to your vehicle, caused by the use of fuel not recommended. Note: Use of any fuel other than recommended fuel can cause powertrain damage, impair the emission control system or cause loss of vehicle performance. Your warranty will not cover any vehicle damage caused by the use of fuel not recommended. 3.7L V6 Engine Regular unleaded gasoline with a pump (R+M)/2 octane rating of 87 is recommended. Some stations offer fuels posted as regular with an octane rating below 87, particularly in high altitude areas. Fuels with octane levels below 87 are not recommended. 3.5L V6 EcoBoost Engine Regular unleaded gasoline with a pump (R+M)/2 octane rating of 87 is recommended. Some fuel stations offer fuels posted as regular with an octane rating below 87, particularly in high altitude areas. Do not use fuels that have a posted rating below 87 octane. Premium fuel will provide improved performance and is recommended for severe duty usage such as trailer tow. Choosing the Right Fuel Use only unleaded gasoline or unleaded gasoline blended with a maximum of 15% ethanol in your gasoline vehicle. If your vehicle is a flex fuel vehicle (FFV), it will have a yellow bezel placed over the fuel fill inlet. Do not use Fuel containing more than 15% ethanol or E-85 fuel. Fuel with methanol. Fuels containing metallic based additives, including manganese-based compounds. Fuels containing the octane booster additive, methylcyclopentadienyl manganese tricarbonyl (MMT). Leaded fuel (the use of leaded fuel is prohibited by law). Octane Recommendations E161513 Do not be concerned if your engine sometimes knocks lightly. However, if it knocks heavily under most driving conditions while you are using fuel with the recommended octane rating, see your authorized dealer to prevent any engine damage. RUNNING OUT OF FUEL Avoid running out of fuel because this situation may have an adverse effect on powertrain components. If you have run out of fuel: • 132 MKS (), enUSA