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:
New engines improve efficiency
To demonstrate its technical excellence, at the heart of the 2012 Punto is a
revamped range of five petrol and two diesel engines. Each offers a varying
degree of driveability and class-leading ef ...
Engine Compartment — 1.4L
1 — Engine Coolant Reservoir
5 — Battery
2 — Engine Oil Dipstick
6 — Air Cleaner Filter
3 — Brake Fluid Reservoir
7 — Engine Oil Fill
4 — Front Distribution Unit (Fuses)
8 — Washer Fluid ...
External light failure
The warning light on the dial comes on (on certain versions together with the
message on the display) when a failure is detected to one of the following lights:
taillights, brake lights (3rd ...