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.
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General warnings
WARNING
If the warning light does not
turn on when turning the ignition key to MAR or if it stays on when travelling,
this could indicate a failure in safety retaining systems; under this condit ...
Engine starting
It is dangerous to let the engine run in a garage or other closed area. The
engine consumes oxygen and gives off carbon dioxide, carbon monoxide and other poisonous
fumes.
Do not touch the high ...