GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 2009 🢒 Lucerne 🢒 Engine 🢒 Engine Mechanical - 4.6L 🢒 Ignition Coil Module Installation - Right Side

    Caution: Refer to Fastener Caution in the Preface section.


    Object Number: 1564143 Size: SH
  1. Install the right spark plugs and tighten to 15 N·m (11 lb ft).

    2. Object Number: 1564213 Size: SH
  2. 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.

    3. Object Number: 1564141 Size: SH
  3. Install the ignition coil assembly.
  4. Install the ignition coil assembly bolts (708) and ball studs (709). Tighten the ignition coil assembly bolts (708) and ball studs (709) to 10 N·m (89 lb in).

    5. Object Number: 1564140 Size: SH
  5. Install the ignition coil assembly sight shield cover.

    6. Object Number: 1564138 Size: SH
  6. If equipped, install the fuel injector sight shield bracket.
  7. Install the fuel injector sight shield bracket bolts and tighten to 10 N·m (89 lb in).