Ignition Coil: Service and Repair

Ignition Coil Replacement

Removal Procedure




1. Remove the air cleaner outlet resonator. Refer to Air Cleaner Outlet Resonator Replacement Service and Repair.
2. Disconnect the chassis fuel feed pipe (1) quick connect fitting from the engine fuel feed pipe. Refer to Metal Collar Quick Connect Fitting Service Service and Repair.




3. Disconnect the engine wiring harness electrical connector from the manifold absolute pressure (MAP) sensor.
4. Disconnect the engine wiring harness electrical connector (1) from the evaporative emission (EVAP) canister purge solenoid valve.




5. Remove the engine wiring harness connector position assurance (CPA) retainer at the fuel meter body.
6. Disconnect the engine wiring harness electrical connector (1) from the fuel meter body.




7. Remove the engine wiring harness clips (1, 2) from the engine harness brackets.




8. Remove the engine wiring harness rear bracket bolts and bracket.





Note: Note the routing of the spark plug wires prior to disconnecting the wires from the ignition coil.

9. Disconnect the spark plug wires (1, 2) from the ignition coil.
10. Reposition the spark plug wires out of the way.




11. Disconnect engine wiring harness electrical connector (7) from the ignition coil.
12. Reposition the engine wiring harness branches out of the way as required.




13. Remove the ignition coil bolts and coil from the bracket.




14. If required, remove the ignition coil bracket bolts and bracket.

Installation Procedure





Caution: Refer to Fastener Caution Fastener Caution.

1. If required, position the ignition coil bracket to the lower intake manifold and install the bolts.

Tighten the bolts to 12 Nm (106 lb in).




2. Place the ignition coil on top of the bracket and install the bolts.

Tighten the bolts to 12 Nm (106 lb in).




3. Position the engine wiring harness branches as required.
4. Connect engine wiring harness electrical connector (7) to the ignition coil.




5. Position the spark plug wires to the ignition coil.
6. Connect the spark plug wires (1, 2) to the ignition coil as noted during removal.




7. Place the engine wiring harness rear bracket onto the upper intake manifold and install the bolts.

Tighten the bolts to 10 Nm (89 lb in).




8. Install the engine wiring harness clips (1, 2) to the engine harness brackets.




9. Connect the engine wiring harness electrical connector (1) to the fuel meter body.
10. Install the engine wiring harness CPA retainer at the fuel meter body.




11. Connect the engine wiring harness electrical connector (1) to the EVAP canister purge solenoid valve.
12. Connect the engine wiring harness electrical connector to the MAP sensor.




13. Connect the chassis fuel feed pipe (1) quick connect fitting to the engine fuel feed pipe. Refer to Metal Collar Quick Connect Fitting Service Service and Repair.
14. Install the air cleaner outlet resonator. Refer to Air Cleaner Outlet Resonator Replacement Service and Repair.