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 are not needed under normal conditions and would result in additional cost.

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

    See also:

    Weather Strip Care
    Lubricate the weather strips periodically with MOPAR Weather Strip Lubricant or equivalent, to keep them soft and pliable. ...

    Chassis
    ...

    Auto Up Feature With Anti-Pinch Protection — Driver And Front Passenger Door Only
    Lift the window switch fully upward to the second detent, release, and the window will go up automatically. To stop the window from going all the way up during the Auto Up operation, push down on ...