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:
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Ignition Key Removal
1. Place the shift lever in PARK (if equipped with an automatic transmission).
2. Turn the ignition switch to the ACC (ACCESSORY) position.
Ignition Switch Positions
1 — LOCK
2 — ACC (ACCESS ...
After Starting
The idle speed is controlled automatically and it will
decrease as the engine warms up. ...