Operation CHARM: Car repair manuals for everyone.

Fuel System







Fuel System

Note the following when working on the fuel system:

The very high fuel pressure on vehicles with an FSI engine can cause serious personal injury.

Let the fuel pressure come down before opening any high pressure components in the fuel injection system.

To reduce any remaining pressure, place a clean cloth over the connections and carefully loosen the connections.

- Procedures before opening high pressure fuel injection system.

Carry out the following measures before starting work on the fuel supply:

Risk of explosion due to cell phones.

Keep cell phones out of reach in the work space area.

Risk of destroying electronic components when disconnecting the battery.

Observe measures for disconnecting battery.

Only disconnect the battery with ignition switched off.

Disconnect the battery.

Open the fuel filler flap briefly and then close it again.