12 14 600 Replacing the knock sensor at cylinders 1-2 (B48)
WARNING: This page is about a different car, the 2018 BMW 330i and 2017 BMW 330i. However, it is still accessible from the selected car via links, so may be relevant.
Necessary preliminary tasks:
- Remove the ALTERNATOR .
Removal:
Unlock and disconnect plugs (1).
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!
Tightening torque, refer to: 13 62 5AZ .
Attach and lock connector (1).
Connector (1) must engage audibly.
Required follow-up work:
- Install the ALTERNATOR .