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:
Children Too Large For Booster Seats
Children who are large enough to wear the shoulder belt
comfortably, and whose legs are long enough to bend
over the front of the seat when their back is against the
seatback, should use the lap ...
State-of-the-art Connectivity with Segment's Largest Touchscreen
Infotainment Center
The all-new 2011 Chrysler 300 sedan's Uconnect® Touch integrates world-class
infotainment and convenience technologies to keep passengers connected,
comfortable and secure.
From touchscreen nav ...
Tire Spinning
When stuck in mud, sand, snow, or ice conditions, do not
spin your vehicle’s wheels faster than 30 mph (48 km/h)
or for longer than 30 seconds continuously without
stopping when you are stuck. ...