GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 185667  Size: SH
  1. Disconnect the ignition control module (igniter) (1) electrical connector.
  2. Remove two screws and the ignition control module (igniter) from the mounting bracket.

Installation Procedure


    Object Number: 185667  Size: SH
  1. Install the ignition control module (igniter) (1) to the mounting bracket. Secure with the 2 screws.
  2. Connect the ignition control module (igniter) electrical connector.

Noise Suppressor Filter

Removal Procedure


    Object Number: 431887  Size: SH
  1. Remove the noise suppressor filter (2). The noise suppressor filter is taped to the harness between the ignition coil and the ignition coil module.
  2. Disconnect the noise suppressor filter electrical connector.

Installation Procedure


    Object Number: 431887  Size: SH
  1. Connect the noise suppressor filter electrical connector.
  2. Install the noise suppressor filter (2) to the harness. Secure with tape.