Ignition System Inspection

■ Spark Plug Inspection 

1. Visually/physically inspect the spark plug related to the misfiring cylinder (s) for the following conditions.
   • Damaged insulation, Worn electrodes, Oil or fuel fouled, Loose terminals and cracks
   • Check for electrode gap: 1.0 - 1.1 mm (0.039 - 0.043 in.)
   • Check if the spark plug for the relevant cylinder is lighter in color than the other plugs.
2. Was a problem found in any of the above areas?

   YES 

   • Replace or adjust as necessary and go to "VERIFICATION OF VEHICLE REPAIR " procedure.

   NO 

   • Go to next step as below.