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:
Style and comfort
Created by Centro Stile Fiat, the innovative design of the new Fiat Doblò
combines original forms and large dimensions in a very balanced manner to confer
the impression of a robust, solid ...
Brake fluid
Unscrew cap and check that the fluid level in the reservoir is at maximum.
Fluid level in the reservoir shall not exceed the MAX mark.
If fluid has to be added, it is suggested to use the brake fl ...
General instructions for using the seat belts
The driver must comply with (and have the vehicle occupants follow) all the local
legal regulations concerning the use of seat belts.
Always fasten the seat belts before starting.
Seat belts are ...