Expedition 2WD V8-281 4.6L VIN W EFI (1997)
Spark Plug: Testing and Inspection
CLEANING AND INSPECTION
Spark Plugs
Inspect the electrodes and outer surface. Refer to Spark Plug Inspection Chart. Replace spark plugs if they are worn or damaged.
Spark Plug: Testing and Inspection
CLEANING AND INSPECTION
Spark Plugs
Inspect the electrodes and outer surface. Refer to Spark Plug Inspection Chart. Replace spark plugs if they are worn or damaged.