13 90 500 Replacing tank venting valve (M54)
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2006 BMW X5, 2006 BMW X3, 2005 BMW X5, 2005 BMW X3, and 2004 BMW X5. However, it is still accessible from the selected car via links, so may be relevant.
Turn off ignition.
Location:
Tank vent valve (2) is fitted at front on intake air manifold (1).
Z3, E39 and E46:
Remove intake filter housing.
E53/M54 only:
Z3, E39, E46 and E53:
Disconnect plug connection (1).
Release vent hose (2). To do so, press locking bar and detach vent hose.
Detach hose (1) from tank venting valve (2).
NOTE:
Illustration shows removed supply tank for power steering.
NOTE:
Interrogate fault memory of DME control unit.
Check stored fault messages.
Rectify faults.
Then clear the fault memory.