Pathfinder 2WD V6-4.0L (VQ40DE) (2009)
Spark Plug: Service and Repair
Removal And Installation
SPARK PLUG
Removal and Installation
REMOVAL
1. Remove engine room cover using power tool. Refer to See: Engine, Cooling and Exhaust/Engine/Service and Repair/Removal and
Replacement/Engine Cover.
2. Remove ignition coil. Refer to See: Ignition System/Ignition Coil/Service and Repair/Removal And Installation.
3. Remove spark plug using suitable tool.
CAUTION:
Do not drop or shock it.
INSPECTION AFTER REMOVAL
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Do not use a wire brush for cleaning.
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If the spark plug tip is covered with carbon, a spark plug cleaner may be used.
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Checking and adjusting spark plug gap is not required between change intervals.
INSTALLATION
Installation is in the reverse order of removal.