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 left charge air duct.







Version 1:
Release connector (1) and remove.
Unlock hose (2) and detach.
Release fastener (3) and detach fuel tank vent valve from bracket and remove.







Type 2:
Release connector (1) and remove.
Release screws (3).
Tightening torque 13 54 1AZ.

Remove throttle body part way and then unlock tank ventilation line (2) and pull off.
Remove throttle body (4).

Installation note:
Replace gasket on throttle body.







Release 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 the fault memory of the DME control unit.
Delete fault memory.