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:
Useful advice for lengthening the life of your battery
To avoid draining your battery and lengthen its life, observe the following indications:
❒ when you park the car, ensure the doors, tailgate and bonnet are closed properly;
❒ the ceili ...
Car inactivity
If the car is to be left inactive for longer than a month, the following precautions
should be noted:
❒ park the car in covered, dry and if possible wellventilated premises;
❒ engage ...
Engine Oil Filter
The engine oil filter should be replaced with a new filter at every engine oil
change.
Engine Oil Filter Selection
All of this manufacturer’s engines have a full-flow type disposable oil filter.
...