CTS V6-3.2L VIN N (2003)
1. Hold the cylinder (3) so that the side with four tumbler spring wells is facing up.
2. Insert tumbler springs (2) into the four spring wells.
3. Install the tumbler (1) for key cut position 7 into the tumbler slot nearest to the front of the lock cylinder (3).
4. Install the three remaining tumblers, key cut positions 8, 9 and 10, into the cylinder.
5. Snap the tumblers (1) into place with light hand pressure.
6. Inspect for the correct loading of the tumblers (3) by inserting the key into cylinder (1). All of the tumblers (1) should be flush with the lock
cylinder (3).
ASSEMBLING AND CODING THE FRONT SIDE DOOR LOCK CYLINDER
The front side door lock cylinder uses seven of the ten key cut positions, 4-10. The tumbler positions are staggered from side to side with four on one
side and three on the other. The right and left side door lock are identical except for the lever (2) and rod retainer (1). The right lever is color-coded,
