13 62 029 Replacing suction pressure sensor on air intake manifold (S65)

WARNING: This page is about a different car, the 2011 BMW M3, 2010 BMW M3, 2009 BMW M3, and 2008 BMW M3. However, it is still accessible from the selected car via links, so may be relevant.

Necessary preliminary tasks:

Read out fault memory of DME control unit
Switch off ignition
REMOVE INTAKE AIR MANIFOLD
REMOVE SECONDARY-AIR PUMP
Release cable duct for engine wiring harness; for information, refer to REMOVING ENGINE WIRING HARNESS
Remove idle actuator suction hose

NOTE: The installation location for the intake manifold pressure sensor is on the idle air duct at cylinder no. 8.

Unlock plug (1) and remove.

Release screws and pull suction pressure sensor (2) out of intake air housing.

Tightening torque 13 41 1AZ .

Fig 1: Identifying Plug And Suction Pressure Sensor

Courtesy of BMW OF NORTH AMERICA, INC.

Installation:

Check sealing ring for damage, replace if necessary.

When installing, coat sealing ring with suitable antiseize agent.

Fig 2: Locating Sealing Ring

Courtesy of BMW OF NORTH AMERICA, INC.

NOTE: Assemble engine.
Check stored fault messages.
Now clear the fault memory.