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:
Treadwear
The Treadwear grade is a comparative rating, based on the wear rate of the tire
when tested under controlled conditions on a specified government test course. For
example, a tire graded 150 would ...
General considerations
Vehicle maintenance
The overall state of the vehicle is an important factor which has a marked influence
over fuel consumption and driving comfort and on the life span of your vehicle.
For this r ...
Normal Starting
NOTE: Normal starting of either a cold or a warm engine is obtained without pumping
or pressing the accelerator pedal.
Turn the ignition switch to theAVV (START) position and release it when the e ...