9-3 Coupe (9400) L4-2.0L Turbo (B205) (2001)
5. Finally, the float valve closes completely and the counter-pressure in the filler pipe makes the fuel level inside it rise towards the filler nozzle to
close it.
Continued refueling is not recommended.
6. When the fuel nozzle has closed, the non-return valve in the end of the filler pipe will immediately stop the counterflow and prevent "back-spit".