Mountaineer V8-302 5.0L VIN P EFI (1998)
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Use compressed air to remove any debris from the spark plug well before removing the spark plugs.
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If an original spark plug is reused, make sure it is installed in the same cylinder it was taken from. Replacement spark plugs can be used in
any cylinder.
4. Inspect the spark plug.
5. Adjust the spark plug gap.
INSTALLATION
1. Apply Silicone Brake Caliper Grease and Dielectric Compound D7AZ-19A331-A or equivalent meeting Ford specification ESE-M1C171-A to the
inside of the spark plug wire boots.
NOTE: If an original spark plug is reused, make sure it is placed in the same cylinder it was taken from. Replacement spark plugs can be used in
any cylinder. Right bank and left bank spark plugs have a platinum coating on the opposite spark plug electrode or strap.
2. Install the LH spark plugs.
