GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

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


    Object Number: 1855668  Size: SH
  1. Disconnect the negative battery cable.
  2. Remove the map lamp assembly. Refer to Reading Lamp Replacement.
  3. Disconnect the electrical connector from the intrusion sensor.
  4. Remove the screws and the intrusion sensor bracket.
  5. Remove the intrusion sensor.

Installation Procedure


    Object Number: 1855668  Size: SH
  1. Install the intrusion sensor.
  2. Install the intrusion sensor bracket and screws.
  3. Connect the electrical connector to the intrusion sensor.
  4. Install the map lamp assembly. Refer to Reading Lamp Replacement.
  5. Connect the negative battery cable.