ford Workshop Repair Guides

Ford Workshop Service and Repair Manuals

Spark Plug|Specifications|Page 3446 > < Spark Plug|Specifications
Page 1
background image

Spark Plug: Testing and Inspection

Clean spark plugs as necessary using a wire brush or professional spark plug cleaner (follow manufacturer's instructions). Inspect the firing tip. Refer to
Spark Plug Inspection Chart. Replace spark plugs if they are worn or damaged.

Spark Plug|Specifications|Page 3446 > < Spark Plug|Specifications