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:
General instructions for using the seat belts
The driver is responsible for respecting and enforcing the local rules and laws
regarding the use of seat belts.
Always fasten the seat belts before starting.
For maximum safety, keep the back of ...
Electric windows
According to versions, power window controls can be set on the dashboard (in
central position) fig. 109, or on driver and passenger door panels fig. 109a. They
only work with ignition key at MAR.
...
Recline Adjustment
The recline adjustment lever is located on the inboard side of the seat. To recline
the seatback, lift up the recline lever, lean back until the desired position has
been reached, and release the ...