GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2007 🢒 Colorado Pickup - 2WD 🢒 Engine 🢒 Engine Controls and Fuel - 3.7L 🢒 Ignition Coil Replacement

Removal Procedure

    Object Number: 1765152 Size: SH
  1. Remove the air cleaner resonator and outlet duct. Refer to Air Cleaner Resonator and Outlet Duct Replacement.
  2. Disconnect the engine wiring harness electrical connectors from the ignition coils.

    3. Object Number: 1765150 Size: SH
  3. Remove the ignition coil bolts.
  4. Remove the ignition coils from the camshaft cover.

Installation Procedure

    Object Number: 1765150 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 bolts to 10 N·m (89 lb in).


    Object Number: 1765152 Size: SH
  3. Connect the engine wiring harness electrical connectors to the ignition coils.
  4. Install the air cleaner resonator and outlet duct. Refer to Air Cleaner Resonator and Outlet Duct Replacement.