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 Window Features
Rear Window Defroster
The rear window defroster button is located in the center of the instrument panel,
below the radio.
Press this button to turn on the rear window defroster.
An indicator in ...
If the battery is flat
First of all, read the “Vehicle maintenance” section for the steps to be taken
to avoid the battery running down and to ensure it has a long life.
IF THE BATTERY IS FLAT
Charging should be slow at ...
Very important
REFUELING
Petrol engines: only refuel with unleaded petrol with octane rating (RON) not
less than 95.
Diesel engines: refuel diesel engine vehicles with diesel fuel for motor vehicles
meeting ...