GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 HUMMER 🢒 2007 🢒 H3 🢒 Preface 🢒 Cautions and Notices 🢒 Ignition Lock Cylinder Replacement

Removal Procedure
  1. Remove the steering column trim covers. Refer to Steering Column Trim Covers Replacement .
  2. Turn the ignition lock cylinder to the accessory (ACC) position.
  3. The ignition lock cylinder access hole is just under the inflatable restraint steering wheel module coil on the right center of the steering column housing.
  4. Insert the 90 degree tip of a pick type tool into the ignition lock cylinder access hole.
  5. Push down and hold the ignition lock cylinder retaining pin.
  6. Remove the ignition lock cylinder by pulling it out of the steering column.

Installation Procedure
  1. Install the ignition lock cylinder by performing the following procedure:
    2. 1.1. Turn the ignition lock cylinder to the accessory (ACC) position.
    1.2. Push the ignition lock cylinder until the ignition lock cylinder retaining pin locks in place.
  2. Install the steering column trim covers. Refer to Steering Column Trim Covers Replacement .