BMW X3 2005

Spark Plug Wires

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Inspection & Testing



Check for cracked, worn, or heat-damaged spark plug boot. Make certain spark plug wire is firmly attached at the ignition coil and the spark plug. Replace if needed.

Removal & Installation



  1. Before servicing the vehicle, refer to the Precautions Section.
  2.  
  3. Remove ignition coils. Refer to Ignition Coil Pack removal and installation.
  4.  
  5. Remove spark plug connector from the spark plug.
  6.  

To install:

  1. Replace spark plug connectors in order and reattach the ignition coil. Refer to Ignition Coil Pack removal and installation.
  2.  

 
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