Envoy 4WD V8-5.3L VIN M (2005)
Tailgate Lock Cylinder: Service and Repair
Lock Cylinder Replacement - Endgate
Removal Procedure
1. Swing open the endgate.
2. Remove the endgate trim panel.
3. Remove the endgate inner panel reinforcement.
4. Disconnect the electrical connector (2) from the lock cylinder.
5. Use a flat-bladed tool to depress the retainers (3) on the lock cylinder to release it from the slots (1) license plate pocket.
6. Remove the lock cylinder from the vehicle.
Installation Procedure
1. Code the new lock cylinder.
