13 90 500 Replacing tank vent valve (M54)

WARNING: This page is about a different car, the 2005 BMW Z4, 2004 BMW Z4, and 2003 BMW Z4. However, it is still accessible from the selected car via links, so may be relevant.

Necessary preliminary tasks:

Check stored fault messages
Switch off ignition

Installation 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).

Fig 1: Detaching Vent Hose

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NOTE: Read out fault memory of DME control unit.

Rectify faults.

Now clear the fault memory.