Removal Procedure

WARNING: This page is about a different car, the 2003 Pontiac Montana, 2003 Oldsmobile Silhouette, and 2003 Chevrolet Venture. However, it is still accessible from the selected car via links, so may be relevant.

Remove the front door outside handle. Refer to DOOR HANDLE REPLACEMENT - FRONT OUTSIDE .
Remove the lock cylinder retainer from the front door outside handle.
Remove the front door lock cylinder from the front door outside handle.

Fig 1: Removing Front Door Lock Cylinder From Front Door Outside Handle
Courtesy of GENERAL MOTORS CORP.