Schematic drawings of fuel supply systems
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2012 BMW 328xi, 2012 BMW 328i, 2011 BMW 328xi, 2011 BMW 328i, and 2010 BMW 328xi. However, it is still accessible from the selected car via links, so may be relevant.
Fuel supply system (ECE/Japan)
Fuel supply system (US version)
FUEL SUPPLY SYSTEM COMPONENT DESCRIPTION CHART - US VERSION
| 1. Fuel level sensor, left |
| 2. Suction jet pump, left |
| 3. Fuel level sensor, right |
| 4. Suction jet pump, right |
| 5. Surge chamber |
| 6. Electric fuel pump |
| 7. Fuel filter with pressure regulator |
| 8. Tank leak diagnosis module (see drawing 5.2) 8. Evaporator strainer (see drawing 5.1) |
| 9. Purge air line to tank venting valve |
| 10. Fuel line to engine |
| 11. Rollover valve |
| 12. Service vent valve |
| 13. Filler vent valve |
| 14. Dust filter |
| 15. To atmosphere |