Volvo Cars 1999-05

Spark Plug Wires

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Removal & Installation



  1. Before servicing the vehicle, refer to the Precautions Section.
  2.  
  3. Remove spark plug wire from the spark plug.
  4.  
  5. Follow the path of the spark plug wire back to the ignition coil removing it from any wire clips.
  6.  

To install:

  1. Replace spark plug wires in correct order and reattached to the wire clips.
    NOTE
    Improper arrangement of spark plug wires may induce flashover between the cables, causing misfiring. Therefore, be careful to arrange the spark plug wires in the same path from which they were removed.

  2.  

Inspection & Testing



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

 
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