Spark Plug Wire Inspection
- Correct routing of the spark plug wires. Incorrect routing may cause cross-firing.
- Inspect for any signs of cracks or splits in the wires.
- Inspect each boot for the following conditions:
- Tearing
- Piercing
- Arcing
- Carbon tracking
- Corroded terminals
- If corrosion, carbon tracking or arcing are indicated on a spark plug wire boot or on a terminal, replace the wire and the component connected to the wire.
IMPORTANT:
Spark plug wire integrity is vital for proper engine operation. A thorough inspection will be necessary to accurately identify conditions that may affect engine operation. Inspect for the following conditions: