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:
Removing The Rear Seat — Two-Door Models
WARNING!
• It is extremely dangerous to ride in a cargo area, inside or outside of a vehicle.
In a collision, people riding in these areas are more likely to be seriously injured
or killed.
...
Going & Stopping
The Liberty may have gotten all-new sheet metal and a different interior, but
its engine is exactly the same. The 210-horsepower V-6 is completely adequate,
especially at highway cruising speeds. ...
Trip Info
Press and release the UP or DOWN button until “Trip
Info” displays highlighted in the EVIC and press the
SELECT button. Press and release the UP/DOWN buttons
until one of the following Trip ...