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.
See also:
Oil Change Required
Your vehicle is equipped with an engine oil change
indicator system. The Oil Change Required message will
flash in the EVIC display for approximately 10 seconds,
after a single chime has sounded ...
Tire Pressures For High Speed Operation
The manufacturer advocates driving at safe speeds
within posted speed limits. Where speed limits or conditions
are such that the vehicle can be driven at high
speeds, maintaining correct tire in ...
Synthetic Engine Oils
You may use synthetic engine oils provided the recommended
oil quality requirements are met, and the recommended
maintenance intervals for oil and filter changes
are followed. ...