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

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: Identifying Suction Pressure Sensor And Plug

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.