Injector high pressure fuel circuit check
- Make
- Lancia
- Model
- Ypsilon Factory Service Manual
- Year
- 2003–2011
- Section
- Diesel fuel injection › Injector high pressure fuel circuit check
Injector high pressure fuel circuit check
Disconnect the electrical connections from all the fuel injectors.
Disconnect the fuel recirculation pipes from all the fuel injectors.
Restrict the injector recirculation pipe so that no fuel can come out during the test.
Turn the ignition key to the start position for 5 seconds and visually inspect that the quantity of recirculation fuel which comes out of the injector connections is more or less the same for all of them, and is very little.
Parts & tools for this job Staging For 2003 Lancia Ypsilon
- PARTFuel filterSearch: Lancia Ypsilon 2003 fuel filter
- TOOLFuel pressure test kitSearch: fuel pressure test kit
- TOOLFuel line disconnect toolSearch: fuel line disconnect tool
Links open Amazon search results in a new tab. As an Amazon Associate I earn from qualifying purchases.