GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Disconnect the ignition coil electrical connector.

  2. Object Number: 419561  Size: SH
  3. Remove the ignition coil retaining bolt (1).
  4. Pull up in order to remove the ignition coil (2).

Installation Procedure


    Object Number: 419561  Size: SH
  1. Install ignition coil (2) into the valve cover.
  2. Notice: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.

  3. Secure the ignition coil to the engine with the retaining bolt (1).
  4. Tighten
    Tighten the retaining bolt to 10 N·m (89 lb ft).

  5. Connect the ignition coil electrical connector.