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Home >> Ford >> 2002 >> Ranger 4WD V6-4.0L VIN E >> Repair and Diagnosis >> Powertrain Management >> Ignition System >> Ignition Coil >> Service and Repair
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Ignition Coil: Service and Repair

REMOVAL
1. Disconnect the battery ground cable.







2. Disconnect the ignition coil electrical connections.
1 Disconnect the ignition coil electrical connector.

2 Squeeze the locking tabs and twist while pulling upward to disconnect the six spark plug wires.

CAUTION: It is important to twist the spark plug wire boots 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. Mark spark plug wire locations before removing them.







3. Remove the bolts and the ignition coil.

INSTALLATION
1. To install, reverse the removal procedure.

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 boots.
^ Be sure to reinstall the radio ignition interference capacitor under the correct ignition coil mounting bolt.
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