GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Oldsmobile 🢒 2001 🢒 Aurora 🢒 Body and Accessories 🢒 Theft Deterrent 🢒 Theft Deterrent Exciter Module Replacement

Removal Procedure

    Object Number: 639144 Size: SH
  1. Remove the ignition lock cylinder. Refer to Ignition Switch Lock Cylinder Replacement in Instrument Panel, Gages and Console.
  2. Remove the reader/exciter from the ignition lock cylinder housing (4).
    3. 2.1. Release the clips (1, 2)
    2.2. Slide the reader/exciter off the lock cylinder. Clip (2) may tend to catch on the illumination ring and need to be unhooked.

Installation Procedure

    Object Number: 639144 Size: SH
  1. Slide the reader/exciter onto the ignition lock cylinder housing (4).
  2. Install the ignition lock cylinder. Refer to Ignition Switch Lock Cylinder Replacement in Instrument Panel, Gages and Console.