Lucerne V6-3.8L VIN 2 (2006)
1. Measure the spark plug gap on the spark plugs to be installed. Compare the measurement to the gap specifications.
2. Install the spark plugs (1) to the engine. (front spark plugs shown, rear spark plugs similar).
NOTE: Refer to Fastener Notice.
Tighten the spark plugs to 15 N.m (11 lb ft).
3. Install the spark plug wires to the spark plugs at the rear of the engine, if necessary.
4. Install the spark plug wires to the spark plugs at the front of the engine, if necessary.
5. Install the intake manifold cover, if necessary.
