Inspect the spark plug for the following:
Deposit build-up that is closing the gap between the electrodes. Deposits are caused by oil or carbon fouling. Clean the spark plug..
Removal & Installation
- Disconnect the negative battery cable.
Remove or disconnect the following:
NOTEUse compressed air to remove any foreign material in the spark plug well before removing the spark plugs.
4 ignition coil-on-plug electrical connectors.
Remove the 4 spark plugs.
- Inspect the spark plugs. Replace as necessary.
- Apply a small amount of dielectric grease to the inside of the ignition coil boots before attaching to the spark plugs.
- To install, reverse removal procedure.