Cobalt L4-2.2L (2008)
17. Install and stake the cover (9) onto the head of the cylinder sleeve assembly (4) by crimping the cover material in 4 places into the pockets around
the head of the cylinder sleeve. Ensure the cover is securely held onto the cylinder sleeve and that the key can be inserted into the cylinder sleeve
assembly through the slot in the cover.
18. Install the sidebar (3) into the cylinder sleeve assembly (4).
19. Install the 2 sidebar springs (2) into the cylinder sleeve assembly (4).
20. Install the stake and the 2 sidebar spring retainers (1) onto the cylinder sleeve assembly (4) by crimping the material on the cylinder sleeve onto
the sidebar spring retainers. Ensure the sidebar spring retainers are securely attached to the cylinder sleeve.
21. Insert the matching key into the cylinder assembly and confirm the following:
1. The sidebar drops to be flush or below flush with the outer diameter of the cylinder sleeve (4) when the matching key is fully inserted into the
cylinder assembly.
2. The sidebar protrudes out of the diameter of the cylinder sleeve when the matching key is removed from the cylinder assembly.
3. With the matching keys installed, the plunger protrudes to be flush or almost flush with the rear of the cylinder sleeve.
22. Install the ignition cylinder assembly into the steering column of the vehicle
Rear Compartment Lid Lock Cylinder
The rear compartment lid lock cylinder uses 8 of the 10 key cut positions, 3-10 when counting from the key head. The tumbler orientations alternate in
adjacent locations from side to side with 4 on each side.
