GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Cadillac 🢒 2005 🢒 STS 🢒 Engine 🢒 Engine Mechanical - 4.6L (LH2) 🢒 Ignition Coil Module Installation - Right Side

    Notice: Refer to Fastener Notice in the Preface section.


    Object Number: 928261 Size: SH
  1. Install the right 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: 928257 Size: SH
  3. Carefully, install the right ignition coil assembly.

    4. Object Number: 1254566 Size: SH
  4. Install the ignition coil assembly bolts (708) and ball studs (709).

    5. Tighten
    Tighten the right ignition cassette bolts and ball studs to 10 N·m (89 lb in).


    Object Number: 948146 Size: SH
  5. Install the right ignition coil assembly cover.