13 90 506 Replacing the left tank vent valve (N63 B40/B44 O 1)

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.

Unlock hose (3) on intake plenum and detach.

Feed out and remove tank vent valve.

Fig 1: Identifying Intake Plenum, Hose And Connector

Courtesy of BMW OF NORTH AMERICA, INC.

Delete fault memory.