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:
| • | 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 on a terminal, replace the wire and the component connected to the wire.
