GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Cadillac 🢒 2005 🢒 DeVille 🢒 Engine 🢒 Engine Mechanical - 4.6L 🢒 Ignition Coil Module Installation - Left Side

    Notice: Refer to Fastener Notice in the Preface section.


    Object Number: 522714 Size: SH
  1. Install the left spark plugs.

    2. Tighten
    Tighten the spark plugs to 15 N·m (11 lb ft).


    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: 1207129 Size: SH
  3. Install the ignition coil assembly.
  4. Install the ignition coil assembly bolts.

    5. Tighten
    Tighten the ignition coil assembly bolts to 10 N·m (89 lb in).


    Object Number: 1207134 Size: SH
  5. Install the jump start grounding bracket to the left cylinder head.
  6. Install the jump start grounding bracket bolts to the left cylinder head.

    7. Tighten
    Tighten the jump start grounding bracket bolts to 20 N·m (15 lb ft).