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:
TIREFIT Kit Components And Operation
1. Sealant Bottle
2. Deflation Button
3. Pressure Gauge
4. Power Button
5. Mode Select Knob
6. Sealant Hose (Clear)
7. Air Pump Hose (Black)
8. Power Plug
Using The Mode Select Knob And Hose ...
Controls
HAZARD LIGHTS fig. 92
They turn on by pressing switch A, regardless of the position of the ignition
key.
When the lights are on, the switch and the instrument panel warning light
will flash.
Pr ...
Right-hand direction indicator
(green - intermittent)
The warning light turns on when the direction indicator control lever is moved
upwards or, together with the left indicator, when the hazard warning light button
is press ...