Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2008 Ford Explorer 2WD V6-4.0LFACTORY OEM SERVICE PROCEDURE
Ignition Cable: Service and Repair
SPARK PLUG WIRES

Exploded View

Special Tool(s)
Removal and Installation
1. CAUTION: It is important to twist the spark plug wire boot while pulling upward to avoid possible damage to the spark plug wire.
NOTE: Spark plug wires must be connected to the correct ignition coil terminal.
Squeeze the locking tabs and twist while pulling upward to disconnect the 6 spark plug wires from the ignition coil.
2. Detach the spark plug wires from the spark plug wire retainers.

3. CAUTION: It is important to twist the spark plug wire boot while pulling upward to avoid possible damage to the spark plug wire.
NOTE: Spark plug wires must be connected to the correct spark plug.
With a twisting motion, use the special tool to pull the spark plug wires from the spark plugs.
4. NOTE: Apply silicone dielectric compound to the inside of the spark plug wire boots.
To install, reverse the removal procedure.
Exploded View
Special Tool(s):
Special Tool(s)
Removal and Installation
1. CAUTION: It is important to twist the spark plug wire boot while pulling upward to avoid possible damage to the spark plug wire.
NOTE: Spark plug wires must be connected to the correct ignition coil terminal.
Squeeze the locking tabs and twist while pulling upward to disconnect the 6 spark plug wires from the ignition coil.
2. Detach the spark plug wires from the spark plug wire retainers.
3. CAUTION: It is important to twist the spark plug wire boot while pulling upward to avoid possible damage to the spark plug wire.
NOTE: Spark plug wires must be connected to the correct spark plug.
With a twisting motion, use the special tool to pull the spark plug wires from the spark plugs.
4. NOTE: Apply silicone dielectric compound to the inside of the spark plug wire boots.
To install, reverse the removal procedure.
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.
