13 90 504 Replacing the right tank vent valve (N63 B40/B44 O 1)

Necessary preliminary tasks:

Unlock connector (1) and remove.

Unlock hose (2) and detach.

Unlock hose (3) on intake plenum and detach.

If necessary, unlock and pull off connector from throttle body.

Feed out and remove tank vent valve.

Fig 1: Identifying Intake Plenum Hose And Connector

Courtesy of BMW OF NORTH AMERICA, INC.

NOTE: Read out the fault memory of the DME control unit.
Delete fault memory.