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:
Engine
GENERAL FEATURES
(*) For specific markets where applicable
FUEL SUPPLY/IGNITION
Petrol versions
Electronic Multipoint sequential phased injection integrated with ignition,
return less
syst ...
Shift Lever Override
If a malfunction occurs and the shift lever cannot be moved out of the PARK position,
you can use the following procedure to temporarily move the shift lever: 1. Firmly
set the parking brake.
2. ...
Instrument Panel Bezels
CAUTION!
When installing hanging air fresheners in your vehicle, read the installation
instructions carefully.
Some air fresheners will damage the finish of painted or decorated parts if allowed ...