GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 291677  Size: SH
  1. Remove ignition lock cylinder. Refer to Ignition Switch Lock Cylinder Replacement in Instrument Panel Gauges and Console.
  2. Remove the bezel from the ignition lock cylinder, by releasing retainers.

  3. Object Number: 291678  Size: SH
  4. Slide reader/exciter (4) from ignition lock cylinder housing (1).

Installation Procedure


    Object Number: 291678  Size: SH
  1. Align reader/exciter (4) with ignition lock cylinder housing (1) and install. cylinder bezel.
  2. Install ignition lock cylinder bezel.
  3. Install ignition lock cylinder. Refer to Ignition Switch Lock Cylinder Replacement in Instrument Panel Gauges and Console.