| All vehicles except those with engine code CAPA |

Caution | Running when dry causes irreparable damage to high-pressure pump. |
| If the fuel filter, the fuel lines or the supplementary fuel pump -V393- are renewed, it is important to bleed the fuel system before the engine is started for the first time. |
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| Vehicles with engine code CAPA |
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| Due to the design of the engine, with a fuel system pressurisation pump located in the fuel tank, it is not necessary to bleed the fuel system. |
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| The fuel system bleeds itself when the starter is operated. |
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