Fuel Tank Vent: Service and Repair

13 90 500 - Replacing tank vent valve (N54)





Necessary preliminary tasks:
- Check stored fault messages
- Switch off ignition
- Remove intake filter housing

Installation location:
The tank vent valve is located at the rear below the intake air manifold.





Unlock plug (1) and remove.

Unlock hose (2) and detach.

Unlock hose (3) on throttle valve assembly and disconnect.

Detach tank vent valve (4) from holder and remove.





Note:
Read out fault memory of DME control unit.

Now clear the fault memory.