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 would result in additional cost. Therefore you should not have to add anything to the fuel.
See also:
5. High Beam Indicator
This light indicates that the headlights are on high beam. Pull the turn signal
lever toward the steering wheel to switch the headlights to low beam. ...
Maintenance Procedures
The pages that follow contain the required maintenance services determined by
the engineers who designed your vehicle.
Besides those maintenance items specified in the fixed maintenance schedule,
...
Acceleration
Rapid acceleration on snow covered, wet, or other slippery surfaces may cause
the driving wheels to pull erratically to the right or left. This phenomenon occurs
when there is a difference in the ...


