Ranger 2WD V6-3.0L (2008)
2. Loosen the spark plugs.
3. Remove any foreign material from the spark plug areas of the cylinder head with compressed air.
4. Remove the spark plugs.
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To install, tighten to 15 Nm (11 lb-ft).
5. Inspect the spark plugs.
6. Adjust the spark plug gap as necessary.
7. To install, reverse the removal procedure.
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Use a small, clean tool to coat the entire interior surface of the boot with silicone brake caliper grease.
