GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2005 🢒 Colorado Pickup - 2WD 🢒 Brakes 🢒 Hydraulic Brakes 🢒 Ignition Coil Replacement

Removal Procedure
  1. Remove the air cleaner resonator and outlet duct. Refer to Air Cleaner Resonator and Outlet Duct Replacement.

    2. Object Number: 858168 Size: SH
  2. Remove the ignition coil bolts.
  3. Remove the ignition coils from the camshaft cover.

Installation Procedure

    Object Number: 858168 Size: SH

    Important: Ensure the ignition coil seals are properly seated to the camshaft cover.

  1. Install the ignition coils into the camshaft cover.

    2. Notice: Refer to Fastener Notice in the Preface section.

  2. Install the ignition coil bolts.

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


    Object Number: 1350707 Size: SH
  3. Connect the engine wiring harness electrical connector (1) to the oil pressure sensor (2).
  4. Install the air cleaner resonator and outlet duct. Refer to Air Cleaner Resonator and Outlet Duct Replacement.