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:
Rear Head Restraints
To raise the head restraint, pull upward on the head restraint. To lower the
head restraint, press the push button, located at the base of the head restraint,
and push downward on the head restrai ...
Front doors
Opening by hand from the outside
Front doors: turn the key to 2-fig. 107 and pull the handle.
Locking by hand from the outside
Front doors: close the door and turn the key to 1-fig. 107.
Opening b ...
Headlight washers
They are activated automatically when the windscreen washer is operated with
dipped beam headlights or main beam headlights on.
IMPORTANT Regularly check that the spray jets are intact and clean. ...