Assembling and Coding Lock Cylinders
WARNING: This page is about a different car, the 2004 Pontiac Vibe. However, it is still accessible from the selected car via links, so may be relevant.
Replacement lock cylinders are available from GM Service Parts Operations (SPO) as an assembly. No internal parts for the lock cylinders of this vehicle are available. The lock cylinder is serviced as a unit. There are no assembly or coding procedures.