Fuel Tank Vent: Service and Repair

13 90 500 Replacing Tank Vent Valve (N55)







Necessary preliminary work:
- Check stored fault message.
- Switch off ignition.
- Remove rear left charge air duct.







Unlock connector (1) and remove.
Release screws (3).

Tightening torque 13 54 1AZ.

Remove throttle body part way and then unlock tank ventilation line and pull off.
Remove throttle body (4).

Installation note:
Replace gasket on throttle body.







Unlock connector (1) and remove.
Unlock and disconnect hoses (2) and (3).
Detach and remove tank vent valve (4) from holder in direction of arrow.







NOTE:
Read out fault memory of DME control unit.
Delete fault memory.