Removal Procedure

New lock cylinders are available as replacement components. When you replace a lock cylinder, apply a coating of appropriate lubricant inside the lock case and the cylinder keyway prior to installing the cylinder. Refer to Fluid and Lubricant Recommendations in Maintenance and Lubrication.

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

Fig 1: View Of Door Lock Cylinder Assembly
Courtesy of GENERAL MOTORS CORP.
1. Remove the outside door handle. Refer to Door Handle Replacement - Front Outside .
2. Use a flat-bladed tool in order to remove the door lock cylinder retainer.
3. Remove the door lock cylinder from the outside door handle.