Lucerne V6-3.8L VIN 2 (2006)
2. Twist the spark plug boot 1/2 turn before removing the boot.
3. Gently pry the heat shield up from spark plugs using the J 38491.
4. Remove the spark plug wires form the spark plugs at the front of the engine.
5. Remove the spark plug harness from the retainer.
6. Remove the spark plug wires from the spark plugs at the rear of the engine using the following steps:
1. Note the position of the spark plug wires before removing the wires.
2. Twist the spark plug boot 1/2 turn before removing the boot.
3. Gently pry the heat shield up from spark plugs using the J 38491.
4. Remove the spark plug wire from the spark plugs at rear of the engine.
7. Remove the spark plug retainers from the rear lift bracket and fuel rail.
INSTALLATION PROCEDURE
1. Install the spark plug wires to the spark plugs at the rear of the engine.
2. Install the spark plug retainers to the rear lift bracket and fuel rail.
