Notice: Refer to Fastener Notice in the Preface section.
- Install the left spark plugs.
Tighten
Tighten the spark plugs to 15 N·m (11 lb ft).
- Apply a small amount of dielectric grease GM P/N 12345579, (Canadian P/N 1974984), to each spark plug boot (1) of the ignition coil assembly.
- Carefully, install the left ignition coil assembly.
- Install the left ignition coil assembly bolts (708) and ball studs (709).
Tighten
Tighten the left ignition coil assembly bolts (708) and ball studs (709) to 10 N·m (89 lb in).