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:
- Remove the engine cover. Refer to
Engine Cover Replacement
in Interior
Trim.
- Remove the air cleaner layer. Refer to
Air Cleaner Replacement
.
- 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.
- Install the air cleaner layer. Refer to
Air Cleaner Replacement
.
- Install the engine cover. Refer to
Engine Cover Replacement
in Interior
Trim.