Fuel Tank Vent: Service and Repair

13 90 500 Replacing Tank Vent Valve (N55)







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







Unlock plug (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 plug (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.