F 150 2WD Pickup V8-4.6L SOHC VIN W (1998)
5. Inspect the spark plug.
INSTALLATION
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.
1. Apply Silicone Brake Caliper Grease and Dielectric Compound D7AZ-19A331-A or equivalent meeting Ford specification ESE-M1C171-A to
inside of spark plug wire boots.
2. Adjust the spark plug gap as required.
3. Install the LH spark plugs.
