Explorer 2WD V6-245 4.0L VIN X SFI (1999)
12. Install the upper intake manifold.
13. Position the fuel line bracket.
14. Install the nuts in the sequence shown.
15. Connect the spark plug wires.
NOTE: 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 coil bolts.