Ignition Coil Replace
Remove
- Disconnect the negative battery cable.
- Remove the engine dress cover. Refer to Engine Dress Cover Replace .
Note: If the upper intake manifold has been removed, plug the lower manifold openings to prevent dirt and other contaminants from entering.
- If required, remove the upper intake manifold assembly. Refer to Upper Intake Manifold Replace .
- Using a flat-blade screwdriver, slide the connector retaining latch (1) in the direction of the arrow.
- Remove the wiring harness connector from the ignition coil (2).
Note: Clean the area around the ignition coil before removal to avoid debris from entering the engine.
- Fully loosen the bolt (1) attaching the ignition coil (2) to the camshaft cover.
Note: The ignition coil bolts are captive. Do not attempt to remove the bolts from the ignition coil.
- Remove the ignition coil by first, twisting the coil to release it, and then pulling the ignition coil upwards to remove it.
Important: Do not use a sharp implement such as a knife to cut the ignition coil boot (1) from the ignition coil. Using a sharp implement may damage the ignition coil insulator (2).
- Using your thumb, work the ignition coil boot off the ignition coil insulator.
Note: Take care the spring (3) does not become dislodged as the boot is removed. To aid removal of the boot, use a blunt instrument to lift the boot edge away from the coil insulator and spray a release agent between the boot and the coil insulator.
- Remove the spring from the ignition coil insulator.
Install
- Position the spring in the insulator recess.
- Lubricate the ignition coil insulator (1) with talcum powder.
- Fit the ignition coil boot, ensuring it is fully seated at the top of the insulator.
- Lubricate the ignition coil sealing rubber (1) with clean engine oil, and the inside of the ignition coil boot (2) with talcum powder.
- Install the ignition coil by pushing down on the ignition coil to engage the sealing rubber in the cylinder head cover.
Note: Ensure the ignition coil is fully seated before tightening the attaching bolt to the specified torque.
- Install the ignition coil attaching bolt.
Tighten
Tighten the ignition coil attaching bolt to 9 N•m (80 lb-in).