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. Refer to the list below for items to be
inspected.
Important: It may be necessary to remove the wires during the inspection. Refer
to
Spark Plug Wire Replacement
.
- Inspect for correct routing of the spark plug wires. Improper routing
may cause cross-firing.
- Inspect each wire for any signs of cracks or splits in the wire.
- Inspect each boot for the following conditions:
If corrosion, carbon tracking or arcing are indicated on a spark plug
wire boot or terminal both the wire and the component connected to the wire
should be replaced.
