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

WARNING: This page does not describe the selected car, but rather 9 other vehicles, including the 2015 BMW 740i, 2015 BMW 740Li xDrive, 2015 BMW 740Li, 2014 BMW 740i, and 2014 BMW 740Li xDrive. However, it is still accessible from the selected car via links, so may be relevant.

Necessary preliminary work:

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

Unlock plug (1) and remove.

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

Tightening torque 13 62 4AZ .

Fig 1: Locating Suction Pressure Sensor Screws

Courtesy of BMW OF NORTH AMERICA, INC.

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.