13 90 500 Replacing left tank venting valve (S63)
Necessary preliminary work:
- Check stored fault message.
- Switch off ignition.
- Remove FAN COWL .
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.
Unlock hose (1) on intake manifold and detach.
NOTE:
Read out the fault memory of the DME control unit.
Delete fault memory.
Delete fault memory.