E 350 V8-5.4L (2008)
Spark Plug: Service and Repair
SPARK PLUGS
Exploded View
Removal and Installation
1. Remove the ignition coil.
2. CAUTION: Only use hand tools when removing or installing the spark plugs or damage can occur to the cylinder head or spark plug.
NOTE:
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Remove any foreign material from the spark plug wells with compressed air before removing the spark plugs.
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If an original spark plug is used, make sure it is installed in the same cylinder from which it was taken. New spark plugs can be used in any
cylinder.