Checking the spark plugs

Fig 1: Identifying Ignition OFF

Courtesy of VOLVO CARS OF NORTH AMERICA.

• Ignition off.
• Remove the spark plugs.

  See whether the spark plugs are dry.

  Fig 2: Identifying Spark Plug

  Courtesy of VOLVO CARS OF NORTH AMERICA.

Are the spark plugs dry? 

• YES 

  Refer to Fault-tracing information 

• NO 

  Refer to Replacing the component