13 90 506 Replacing left tank venting valve (S63 B44 T 0)
Necessary preliminary tasks:
- Check stored fault message.
- Switch off ignition.
- Remove left CHARGE AIR COOLER .
Unlock connector (1) and remove.
Unlock hose (2) and detach.
Pull off tank vent valve (3) from holder.
Unlock hose (1) on intake plenum and detach.
Feed out and remove tank vent valve.
NOTE:
Read out the fault memory of the DME control unit.
Delete fault memory.
Delete fault memory.