Canister Vent Valve: Service and Repair

Replacing tank vent valve (M54)

Necessary preliminary tasks:
- Check stored fault messages.
- Switch off ignition.

Location:
Tank vent valve is fitted at front on intake air manifold.







Unlock and detach plug connection (1).
Unlock and detach vent hose (2).
Remove hose (3).

NOTE:
Interrogate fault memory of DME control unit.
Rectify faults.
Now clear the fault memory.