Ignition Cable: Service and Repair

1999 Ford Econoline E150 1/2 Ton V6-4.2L VIN 2SECTION Service and Repair

Spark Plug Wire Remover:






SPECIAL SERVICE TOOLS

REMOVAL
1. Remove the air cleaner assembly.
2. Remove the engine cover.







3. Use the Spark Plug Wire Remover to disconnect the spark plug wires from the spark plugs.

CAUTION: The spark plug wires must be connected to the proper ignition coil terminal and spark plug. Mark the spark plug wire locations.







4. Squeeze the (A) locking tabs and disconnect the (B) spark plug wires from the ignition coils.







5. Remove the spark plug wires.

INSTALLATION
1. Apply Silicone Dielectric Compound D7AZ-19A331-A or equivalent meeting Ford specification ESE-M1C171-A inside of the spark plug wire boots.







2. Make sure the spark plug wires are connected in the proper firing order.
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.