GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Cadillac 🢒 2005 🢒 STS 🢒 Body 🢒 Doors 🢒 Door Lock Cylinder Replacement

Removal Procedure

    Object Number: 1215512 Size: SH

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

  1. Remove the front door outside door handle. Refer to Front Side Door Outside Handle 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 outside door handle. Refer to Front Side Door Outside Handle Replacement .