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:
ESP system failure
Turning the ignition key to MAR, the warning light on the dial comes on but shall
go off after few seconds.
If the warning light does not go off or stays on when travelling (on certain
versio ...
Lower vents
(C) - (D) Fixed vents for conveying air to the footwell. ...
Gasoline/Oxygenate Blends
Some fuel suppliers blend unleaded gasoline with oxygenates such as 10% Ethanol,
MTBE, and ETBE. Oxygenates are required in some areas of the country during the
winter months to reduce carbon mono ...