BMW X3 Service & Repair Manual: Removing/replacing knock sensor (1st and 2nd cylinder) (N20, N26)

Necessary preliminary tasks:

Unlock connector (1) and remove.

Release bolt (2) on knock sensor.

Remove knock sensor for 1st and 2nd cylinder.

Electrical

Installation note:

Clean contact surface of knock sensors on engine block.

Electrical

NOTE: Reassemble the vehicle.

Check stored fault message.

Delete fault memory.

Switch on ignition. Connect MoDiC or DIS/GT1 Tester. Select "Coding" program. For subsequent procedure, follow instructions in MoDiC or DIS/G ...

Necessary preliminary tasks: Read out the fault memory of the DME control unit. Switch off ignition. Remove STARTER MOTOR. Unlock connector ...

BMW X3 Service & Repair Manual > Final drive mounting: Replace the rubber mounts for the front of the rear axle final drive suspension
Special tools required: 33 5 200 33 5 206 33 5 166 33 5 163 33 5 162 33 5 161 33 4 466 33 4 465 33 5 105 33 5 164 33 5 165 Necessary preliminary tasks: Remove exhaust system . Remove PROPELLER SHAFT AT FINAL DRIVE . Position special tool 33 5 200 on workshop jack ...

BMW X3 Owners Manual