GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Cadillac 🢒 2007 🢒 DTS 🢒 Engine 🢒 Engine Mechanical - 4.6L 🢒 Ignition Coil Module Installation - Left Side

    Notice: Refer to Fastener Notice in the Preface section.


    Object Number: 1564136 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: 1564135 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).