Explorer 2WD V8-4.6L VIN 8 (2006)
Spark Plug: Service and Repair
Removal and Installation
SPARK PLUGS
Exploded View
Removal and Installation
1. Disconnect the battery ground cable.
2. Disconnect the ignition coil electrical connectors.
3. Remove the ignition coil bolts.
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To install, tighten to 5 Nm (44 lb-in).
4. NOTE: When removing the ignition coils, a slight twisting motion will break the seal and ease removal.
Remove the ignition coils.
5. NOTE:
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Use compressed air to remove any foreign material from the spark plug well before removing the spark plugs.
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If an original spark plug is re-used, make sure it is installed in the same cylinder from which it was taken. New spark plugs can be used in any
cylinder.
Remove the spark plugs.
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To install, tighten to 34 Nm (25 lb-ft).
6. CAUTION: The spark plug gap is NOT adjustable. Damage can occur to the ceramic if the spark plug is adjusted. Install a new spark
