Ignition Cable: Service and Repair

Spark Plug Wire






Removal and Installation

1. Remove the right front tire.

2. Remove the right front fenderwell splash shield.

3. CAUTION: Spark plug wires must be connected correctly. Mark the spark plug wires before removing them.

CAUTION: It is important to twist the spark plug wire boots while pulling upward to avoid possible damage to the spark plug wire.

With a twisting motion use the special tool to pull the spark plug wires from the right side of the engine.






4. Lower the vehicle.

5. CAUTION: Spark plug wires must be connected correctly. Mark the spark plug wires before removing them.

CAUTION: It is important to twist the spark plug wire boots while pulling upward to avoid possible damage to the spark plug wire.

With a twisting motion use the special tool to pull the spark plug wires from the left side of the engine.






6. Squeeze the locking tabs and twist while pulling upward to remove the spark plug wires from the ignition coil.






7. Remove the spark plug wires.






8. CAUTION: Be sure to orient the spark plug boots so the spark plug wires do not contact the exhaust manifold.

NOTE: Apply Silicone Brake Caliper Grease and Dielectric Compound D7AZ- 19A33 1-A or equivalent meeting Ford specification ESE-M1C171A to the inside of the spark plug and ignition coil boots of the spark plug wire.

To install reverse the removal procedure.

VIN X






VIN E










FORD MOTOR COMPANY HAS TWO COIL PACK / SPARK PLUG CABLE CONFIGURATIONS FOR THE 4.0L VIN E and X. BOTH IMAGES ARE SUPPLIED FOR EXAMPLE. MARK SPARK PLUG WIRE LOCATIONS AT COIL PACK BEFORE REMOVING THEM.