GM Service Manual Online
For 1990-2009 cars only

Door Lock Cylinder Replacement Impala

Removal Procedure

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


    Object Number: 308341  Size: SH
  1. Remove the front door outside handle. Refer to Front Side Door Outside Handle Replacement .
  2. Remove the lock cylinder retainer clip.
  3. Remove the lock cylinder from the front door outside door handle.

Installation Procedure


    Object Number: 308341  Size: SH
  1. Install the lock cylinder to the front door outside door handle.
  2. Install the lock cylinder retainer clip.
  3. Install the front door outside handle. Refer to Front Side Door Outside Handle Replacement .

Door Lock Cylinder Replacement Monte Carlo

Removal Procedure

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


    Object Number: 308341  Size: SH
  1. Remove the front door outside door handle. Refer to Front Side Door Outside Handle Replacement .
  2. Remove the lock cylinder retainer clip.
  3. Remove the lock cylinder from the front door outside door handle.

Installation Procedure


    Object Number: 308341  Size: SH
  1. Install the lock cylinder to the front door outside door handle.
  2. Install the lock cylinder retainer clip.
  3. Install the front door outside door handle. Refer to Front Side Door Outside Handle Replacement .