GM Service Manual Online
For 1990-2009 cars only

Object Number: 2027980  Size: MF

Callout

Component Name

1

Warning: Refer to Battery Disconnect Warning in the Preface section.

Ignition and Start Switch

Procedure

  1. Disconnect the electrical connections.
  2. Remove the theft deterrent control module. Refer to Theft Deterrent Module Replacement. Theft deterrent module can only be removed after ignition switch is removed from the vehicle.