Preliminary Work
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2016 Porsche Panamera, 2015 Porsche Panamera, 2014 Porsche Panamera, 2013 Porsche Panamera, and 2012 Porsche Panamera. However, it is still accessible from the selected car via links, so may be relevant.
Information
Before replacing the high-pressure pump if you suspect that it is faulty, check the performance of the fuel pumps in the tank. (Low-pressure test).
- Pull out the use for the fuel pump. This ensures that the fuel pump will not start up when a door is opened. Fuse box at right of dashboard, slot 47.
- Disassemble the plenum panel (remove cross panel).