Cargo Box Stowage Box Lid Lock Cylinder Replacement Avalanche
                    
Removal Procedure
- Open the cargo box stowage
 lid.
 
- Depress the spring-loaded locking tab.
 
- Turn the lock cylinder 1/4 turn clockwise.
 
- Remove the cargo lock cylinder assembly from the stowage lid.
 
Installation Procedure
- Install the lock cylinder
 assembly to the cargo box stowage lid.
 
- Turn the lock cylinder 1/4 turn counterclockwise in
order to  lock.