Mariner 4WD L4-2.3L VIN Z (2005)
1. Inspect the spark plugs.
2. Adjust the spark plug gap as necessary.
3. Install the spark plugs.
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Tighten to 12 Nm (9 lb-ft).
4. NOTE: Apply a small amount of dielectric grease to the inside of the ignition coil boots before attaching to the spark plugs.
Install the ignition coils and bolts.
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Tighten to 10 Nm (89 lb-in).
5. Connect the ignition coil electrical connectors.
6. Connect the battery ground cable.
