12 14 650 Replacing suction pressure sensor on intake plenum (N55)

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Necessary preliminary work:

Read out fault memory of DME control unit
Turn off ignition
Remove INTAKE SILENCER HOUSING

Fig 1: Locating Suction Pressure Sensor Screws
Courtesy of BMW OF NORTH AMERICA, INC.

Unlock plug (1) and remove.

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

Tightening torque 13 62 4AZ .

Installation:

Check sealing ring for damage. Replace sealing ring if damaged.

When installing, coat sealing ring with suitable lubricant.

Fig 2: Locating Sealing Ring

Courtesy of BMW OF NORTH AMERICA, INC.

NOTE: Reassemble the vehicle.
Check stored fault message.
Delete fault memory.