GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2009 🢒 Cobalt 🢒 Diagnostic Navigation 🢒 Vehicle Diagnostic Information 🢒 Ignition Coil Replacement

Removal Procedure

    Object Number: 1647538 Size: SH
  1. Ensure that the ignition key is in the OFF position.
  2. Remove the intake manifold cover. Refer to Intake Manifold Cover Replacement.
  3. Disconnect the ignition coil electrical connector(s) (1).

    4. Object Number: 1578474 Size: SH
  4. Remove the ignition coil bolt(s).
  5. Remove the ignition coil(s).

Installation Procedure

    Object Number: 1578474 Size: SH
  1. Install the ignition coil(s).

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

  2. Install the ignition coil bolt(s) and tighten to 10 N·m (89 lb in).

    3. Object Number: 1647538 Size: SH
  3. Connect the ignition coil electrical connector(s) (1).
  4. Install the intake manifold cover. Refer to Intake Manifold Cover Replacement.