BMW X3 Service & Repair Manual: Replacing left engine support arm (N52)

Necessary preliminary work:

Release screw (1).

Unfasten screws (2).

Remove engine support arm.

Transmission

Necessary preliminary tasks: Secure engine in INSTALLATION POSITION . Remove GUIDE TUBE of dip stick. Remove rear underbody protection. Part ...

Necessary preliminary work: Secure engine in INSTALLATION POSITION Remove left CHARGE AIR DUCT Remove rear underguard Remove REINFORCEMENT P ...

BMW X3 Service & Repair Manual > Electronic switching or control units: Removing/replacing knock sensor (1st and 2nd cylinder) (N20, N26)
Necessary preliminary tasks: Read out the fault memory of the DME control unit. Switch off ignition. Remove THROTTLE VALVE ASSEMBLY . Unlock connector (1) and remove. Release bolt (2) on knock sensor. Remove knock sensor for 1st and 2nd cylinder. Installation note: Clean contact sur ...

BMW X3 Owners Manual