13 62 560 Removing and installing/replacing mass air flow sensor (M60, M62, M73)

WARNING: This page is about a different car, the 2003 BMW X5 and 2002 BMW X5. 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.

Disconnect plug connection (1) from air-mass flow sensor.

Fig 1: Detaching Intake Hose From Air-Mass Flow Sensor

Courtesy of BMW OF NORTH AMERICA, INC.

Release hose clip (2).

Detach intake hose from air-mass flow sensor.

Open clips (1).

Fig 2: Detaching Air-Mass Flow Sensor From Air Cleaner Upper Section

Courtesy of BMW OF NORTH AMERICA, INC.

Detach air-mass flow sensor from air cleaner upper section.

Installation:

Check seal (1) between air-mass flow sensor and air cleaner upper section for damage, replace if necessary.

Fig 3: Checking Seal Between Air-Mass Flow Sensor And Air Cleaner Upper Section

Courtesy of BMW OF NORTH AMERICA, INC.

To facilitate assembly, coat seal with acid-free grease.

Read out fault memory of control unit of Digital Motor Electronics (DME).

Check stored fault messages.

Rectify faults.

Now clear the fault memory.