GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

    Important: Do not attempt repairs in order to correct lock cylinder discrepancies. Replace the lock cylinder.


    Object Number: 1215512  Size: SH
  1. Remove the front door window regulator module. Refer to Front Side Door Window Regulator Replacement .
  2. Remove the lock cylinder retainer clip (1).
  3. Remove the lock cylinder from the outside door handle housing (2).

Installation Procedure


    Object Number: 1215512  Size: SH
  1. Install the lock cylinder to the outside door handle housing (2).
  2. Install the lock cylinder retainer clip (1).
  3. Install the front door window regulator module. Refer to Front Side Door Window Regulator Replacement .