Tools Required

J 38491 Spark Plug Boot Removal Tool

1. Remove the intake manifold cover. Refer to Intake Manifold Cover Replacement .
2. Remove the spark plugs from the ignition coils.
3. Twist the spark plug boot 1/2 turn before removing the boot.
4. Using the J 38491 , gently pry the heat shield up from the spark plugs.
5. Remove the spark plug wires from the spark plugs.
6. Remove the spark plug harness tabs from the rocker cover and remove the harness.



7. Remove the valve rocker arm cover bolts.

Important: If the valve rocker arm cover adheres to the cylinder head, remove the cover by bumping the end of the cover with the palm of your hand or with a soft rubber mallet.

8. Remove the valve rocker arm cover.
9. Remove the valve rocker arm cover gasket.
10. Clean the valve rocker arm cover mating surfaces.
11. Clean the valve rocker arm cover bolts of all thread locking adhesive.

1. Install a NEW valve rocker arm cover gasket. Ensure that gasket is seated properly in the cover groove.
2. Install the left valve rocker arm cover.
3. Apply threadlock to the valve rocker arm cover bolt threads. Refer to Adhesives, Fluids, Lubricants, and Sealers for the correct part number.

Notice: Refer to Fastener Notice in the Preface section.

4. Install the valve rocker arm cover bolts.

Tighten
Tighten the bolts to 10 N·m (89 lb in).




5. Install the spark plug wires to the spark plugs.
6. Install the spark plugs to the ignition coil.
7. Install the spark plug harness tabs to the rocker cover.
8. Install the intake manifold cover. Refer to Intake Manifold Cover Replacement .
9. Check and fill the crankcase if necessary.
10. Inspect for oil leaks.