Tools Required
J 38491  Spark Plug Boot Removal Tool
Removal Procedure
- Remove the fuel injector sight shield. Refer to  
Fuel Injector Sight Shield Replacement 
in Engine Mechanical - 3.8L.
 
- Remove the spark plug wires (2, 4, 6) from the spark plugs at the rear of the engine using the following      steps:
 
| 2.1.  | Note the position of the spark plug wires before removing the wires. | 
 
| 2.2.  | Twist the spark plug boot 1/2 turn before removing the boot. | 
 
| 2.3.  | Gently pry the heat shield up from spark plugs using the J 38491 
. | 
 
| 2.4.  | Remove the spark plug wire from the  spark plugs at rear of the engine. | 
 
- Remove the spark plug wires (1, 3, 5) from the spark plugs at the front of the engine using the   following                 steps:
 
| 3.1.  | Note the position of the spark plug wires before removing the wires. | 
 
| 3.2.  | Twist the spark plug boot 1/2 turn before removing the boot. | 
 
| 3.3.  | Gently pry the heat shield up from spark plugs using the J 38491 
. | 
 
| 3.4.  | Remove the spark plug wires form the spark plugs at the front of the engine. | 
 
- Remove the spark plug wires from the ignition coils.
 
- Remove the spark plug wire retaining clips from the rear, front and top of the engine.
 
- Remove the spark plug wires from the engine.
 
- When replacing the spark plug wires transfer any of the following:
 
| •  | Spark plug wire conduit | 
 
| •  | Spark plug wire retaining clips | 
 
Installation Procedure
- Position the spark plug wires to the engine.
 
- Install the spark plug wire retaining clips from the rear, front and top of the engine.
 
- Install the spark plug wires to the ignition coil in the proper position.
 
- Install the spark plug wires (1, 3, 5) to the spark plugs in the proper position at the front of   the                 engine.
 
- Install the spark plug wires (2, 4, 6) to the spark plugs in the proper position at the rear of the                  engine.
 
- Install the fuel injector sight shield. Refer to  
Fuel Injector Sight Shield Replacement 
in Engine Mechanical - 3.8L.