GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2005 🢒 TrailBlazer - 2WD 🢒 Body 🢒 Doors 🢒 Door Lock Cylinder Replacement

Removal Procedure
  1. Remove the door trim panel. Refer to Front Side Door Trim Panel Replacement .
  2. Remove the water deflector from the door. Refer to Front Side Door Water Deflector Replacement .
  3. Remove the outside handle from the door. Refer to Front Side Door Outside Handle Replacement .

    4. Object Number: 730439 Size: SH
  4. Remove the lock cylinder from the door handle.

Installation Procedure

    Object Number: 730439 Size: SH
  1. Install the lock cylinder to the door handle.
  2. Install the outside handle to the door. Refer to Front Side Door Outside Handle Replacement .
  3. Install the water deflector to the door. Refer to Front Side Door Water Deflector Replacement .
  4. Install the door trim panel to the door. Refer to Front Side Door Trim Panel Replacement .