Ignition Coil: Service and Repair

Ignition Coil Replacement

Bank 2 Ignition Coil/Module(s) Removal Procedure




1. Remove the coil near plug wire(s) (5,6,7,8) to the coil(s) (4,3,2,1).




2. Remove the harness connector(s) (1), from the ignition coil/module(s) (3,4,5,6). If removing the harness from the vehicle, remove the bolts from the harness connector (7), to the valve cover (2).




3. Remove the bolts from the ignition coil/module(s) (2).
4. Remove the coil/module(s) (3,1,7,6) from the valve cover (4). If removing coil/module (6), remove the bracket to the Engine Coolant Temperature (ECT) sensor (5).

Bank 2 Coil/Module(s) Installation Procedure





Notice: Refer to Fastener Notice in Cautions and Notices.

1. Install the ignition coil/module(s) (3,1,7,6) to the valve cover (4). If installing coil/module (6), install the bracket to the Engine Coolant Temperature (ECT) sensor (5).
2. Install the 2 bolts.

Tighten the bolts to 12 Nm (9 lb ft).




3. Install the harness connector(s) (1), to the ignition coil/module(s) (3,4,5,6). If installing the harness to the vehicle, install the bolts to the harness connector (7), to the valve cover (2).

Tighten the bolts to 12 Nm (9 lb ft).




4. Install the coil near plug wire(s) (5,6,7,8) to the coil/module(s) (4,3,2,1).

Bank 1 Ignition Coil(s) Removal Procedure




1. Remove the coil near plug wire(s) (5,6,7,8) from the coil/module(s) (4,3,2,1).




2. Remove the harness connector(s) (1), from the ignition coil/module(s) (2,3,4,5). If removing the harness from the vehicle, remove the bolts from the harness connector (7), to the valve cover (6).




3. Remove the bolts from the ignition coil/module(s) (2).
4. Remove the coil/module(s) (1,3,4,5) from the valve cover (6).

Bank 1 Coil(s) Installation Procedure





Notice: Refer to Fastener Notice in Cautions and Notices.

1. Install the coil/module(s) (1,3,4,5) to the valve cover (6).

Tighten the bolts to 12 Nm (9 lb ft).




2. Install the harness connector(s) (1), to the ignition coil/module(s) (2,3,4,5). If installing the harness to the vehicle, install the bolts to the harness connector (7), to the valve cover (6).

Tighten the bolts to 12 Nm (9 lb ft).




3. Install the coil near plug wire(s) (5,6,7,8) to the coil/module(s) (4,3,2,1).