Fuel Tank Vent: Service and Repair

13 90 500 Replacing Right Tank Venting Valve (S63)







Necessary preliminary work:
- Check stored fault message.
- Switch off ignition.
- Remove right throttle body.







Release connector (1) and remove.

Unlock hose (2) and detach.

Unlock hose (3) further below on intake manifold and detach.

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







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