GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

New lock cylinders are available as replacement components. When you replace a lock cylinder, apply a coating of synthetic 5w30 motor oil or an equivalent lubricant inside the lock case and the cylinder keyway prior to installing the cylinder.

In order to repair a binding lock cylinder, refer to Lock Cylinder Binding . In order to code a new lock cylinder, refer to Key and Lock Cylinder Coding in General Information.


    Object Number: 294421  Size: SH
  1. Remove the outside door handle. Refer to Door Outside Handle Replacement .
  2. Remove the door lock cylinder from the outside door handle.

Installation Procedure


    Object Number: 294421  Size: SH
  1. Install the door lock cylinder to the outside door handle.
  2. Install the outside door handle. Refer to Door Outside Handle Replacement .