13 62 560 Removing And Installing/Replacing AIRMASS Flow Sensor (N62)

WARNING: This page is about a different car, the 2008 BMW Alpina and 2007 BMW Alpina. However, it is still accessible from the selected car via links, so may be relevant.

Interrogate fault memory of DME control unit.

Switch off ignition.

Remove upper section of intake filter housing.

Unlock plug (1) and detach.

Release hose clamps.

Pull air-mass flow sensor (2) out of intake hose.

Fig 1: Identifying Plug And Air-Mass Flow Sensor

Courtesy of BMW OF NORTH AMERICA, INC.

Installation:

Check sealing ring between air-mass flow sensor (2) and intake hose for damage; replace if necessary.

Installation:

Check sealing ring (1) in upper section (2) of intake filter housing for damage; replace if necessary.

Fig 2: Identifying Sealing Ring And Upper Section Of Intake Filter Housing

Courtesy of BMW OF NORTH AMERICA, INC.

NOTE: Interrogate fault memory of DME control unit.
Check stored fault messages.
Rectify faults.
Then clear fault memory.