12 14 604 Replacing knock sensor (after vehicle diagnosis) (cyl. 3-4) (X2 sDrive 28i 2018-2023, X2 xDrive 28i 2018-2023)
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Necessary preliminary work:
- Remove INTAKE PLENUM .
Removal:
Unlock connector (1) and remove.
Release screw (2).
Remove knock sensor (3).
Preparation for installation:
Clean contact surface of knock sensor on engine block.
Installation:
Install knock sensor (3).
Tighten screw (2).
Observe tightening torque without fail!
See TIGHTENING TORQUE .
Attach connector (1).
Connector (1) must engage audibly.
Required follow-up work:
- Install INTAKE PLENUM .