Preliminary work
WARNING: This page is about a different car, the 2010 Porsche Cayenne, 2009 Porsche Cayenne, and 2008 Porsche Cayenne. However, it is still accessible from the selected car via links, so may be relevant.
- Repairs in the high-pressure area resulting in air getting into the high-pressure system (e.g. replacing the high-pressure pump, removing and installing fuel distribution pipes).
- Low-pressure area and the fuel supply system are in perfect condition.
- Fuel level is sufficient.
- Fuel feed system is working perfectly.