Necessary preliminary tasks:
Unlock connector (1) and remove.
Unfasten screws (2).
Pull out the vacuum pressure sensor (3) from the intake plenum.
Installation note:
Check sealing ring for damage. Replace damaged sealing ring.
When installing, coat sealing ring with suitable lubricant.
NOTE: Reassemble the vehicle.
Check stored fault message.
Delete fault memory.
BMW X3 Service & Repair Manual > Auxiliary. heater with control elements: Removing and installing or replacing complete independent heater with
bracket
WARNING: Risk of burning!
Work on auxiliary heater may only be carried out when it has cooled down.
NOTE: CLAMP OFF coolant hoses on independent heater.
Recycling
Fuel escapes when fuel lines are detached. Have a suitable collecting vessel ready.
Catch and dispose of escaping fuel.
Obs ...