BMW X3 Service & Repair Manual: 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 surface of knock sensors on engine block.
NOTE: Reassemble the vehicle.
Check stored fault message.
Delete fault memory.
Coding control module (dme/dde)
Switch on ignition.
Connect MoDiC or DIS/GT1 Tester.
Select "Coding" program.
For subsequent procedure, follow instructions in MoDiC or DIS/G ...
Removing/replacing knock sensor (3rd and 4th cylinder) (N20, N26)
Necessary preliminary tasks:
Read out the fault memory of the DME control unit.
Switch off ignition.
Remove STARTER MOTOR.
Unlock connector ...
Other materials:
BMW X3 Service & Repair Manual > Steering gear with servo unit: Notes on replacement of steering gear/steering column/steering shaft
following accident damage
Steering gear facts:
In the event of accidents or driving conditions similar to accidents, shock-like loads can cause different types of
damage to steering boxes. When a steering box is externally undamaged, it is sometimes only possible to
identify damage with great difficulty and with great ef ...