GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

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


    Object Number: 1637685  Size: SH
  1. Disconnect the negative battery cable.
  2. Open the tailgate.
  3. Remove the tail lamp screws.
  4. Disconnect the electrical connector.
  5. Remove the tail lamp assembly.

Installation Procedure


    Object Number: 1637685  Size: SH
  1. Install the tail lamp assembly with the screws.
  2. Connect the electrical connector.
  3. Close the tailgate.
  4. Connect the negative battery cable.