12 14 650 Replacing Suction Pressure Sensor On Intake Air Manifold (N54)

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Necessary preliminary tasks:

Read out fault memory of DME control unit
Switch off ignition

NOTE: The installation location of the suction pressure sensor is at the rear end of the intake air manifold.

Preparatory tasks:

Remove microfilter housing

Unlock plug (1) and remove.

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

Tightening torque 13 62 2AZ. See FUEL SYSTEM -- TIGHTENING TORQUE -- TWIN TURBO .

Fig 1: Identifying Pressure Sensor

G04755102

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

G04755103

Courtesy of BMW OF NORTH AMERICA, INC.

NOTE:

Check stored fault messages.

Now clear the fault memory.