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:
Sunshade Operation
The sunshade can be opened manually. However, the
sunshade will open automatically as the sunroof opens.
NOTE:
The sunshade cannot be closed if the sunroof is
open. ...
Six-Speed Automatic Transmission (C635) — If Equipped
The shift lever position display (located in the instrument
panel cluster) indicates the transmission gear range. You
must press the brake pedal to move the shift lever out of
the PARK position ...
Exterior Mirrors Folding Feature
All exterior mirrors are hinged and may be moved either
forward or rearward to resist damage. The hinges have
three detent positions: full forward, full rearward and
normal. ...