Removal and Installation
WARNING: This page is about a different car, the 2004 Ford Ranger. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION:
Do not pull on the spark plug wire as it may separate from the spark plug wire connector inside the spark plug wire boot.
- Use the Spark Plug Wire Remover to grasp and twist the spark plug wire boot back and forth on the spark plug insulator to release the connectors.
- Disconnect the spark plug wires from the ignition coil (12029) by twisting while pulling upward.
- Open the spark plug wire separators and remove the spark plug wires.
- To install, reverse the removal procedure.
- Use a small, clean tool to coat the entire interior surface of the boots with silicone brake caliper grease.
CAUTION:
Correct installation of the spark plug wires is critical to vehicle operation. If one spark plug wire is not correctly installed on the spark plug (12405) or ignition coil, both spark plugs connected to that segment of the ignition coil may not fire under load.
NOTE:
Wipe the spark plug wires with a clean, damp cloth prior to inspection.