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