Jeep Liberty: Materials Added To Fuel - Fuel Requirements - Starting And Operating - Jeep Liberty Owner's ManualJeep Liberty: Materials Added To Fuel

All gasoline sold in the United States is required to contain effective detergent additives. Use of additional detergents or other additives is not needed under normal conditions and they would result in additional cost.

Therefore, you should not have to add anything to the fuel.

    MMT In Gasoline
    MMT is a manganese containing metallic additive that is blended into some gasoline to increase octane. Gasoline blended with MMT provides no performance advantage beyond gasoline of the same oct ...

    Fuel System Cautions
    CAUTION! Use the following guidelines to maintain your vehicle’s performance: • The use of leaded gas is prohibited by Federal law. Using leaded gasoline can impair engine performance, and ...

    See also:

    Washing
    - When washing the vehicle, the brakes may get wet. As a result, the brake stopping distance will be longer. To dry the brakes, drive the vehicle at a safe speed while lightly pressing t ...

    Power window operation by passengers
    Each passenger window can be controlled by the power window switch located on the door. To open: Push the switch down and hold it until the window reaches the desired position. To close: P ...

    Recommended grade and viscosity
    Each oil manufacturer has its own base oils and additives. Never use different brands together. For details, refer to “Manual transmission, front differential and rear differential gear oil ...