Malibu V6-191 3.1L VIN M SFI (1997)
1.
With the lock cylinder held vertically as shown in Figure 3, remove the key from the lock. When the key is removed, the actuator should drop
down in the lock cylinder approximately 4-5 mm (3/16 in). Repeat this step several times.
2.
If the EARLY design actuator in the lock cylinder does NOT drop down, replace the complete lock assembly.
3.
If the EARLY design actuator in the lock cylinder DOES drop down, replace the actuator with the new design actuator P/N 12450483.
To replace the actuator, install the key in the lock and grasp the end of the actuator with a pair of small long nose (needle nose) pliers and pull firmly.
With the key still in the lock, install the new actuator by aligning the actuator shaft with the opening in the lock cylinder and pushing the actuator into
place. Verify the correct actuator operation by performing Step 1 again.
Important:
After installing a new actuator, correct actuator operation must be confirmed.
New Design Actuator:
1.
With the lock cylinder held vertically as shown in Figure 3, remove the key from the lock. When the key is removed, the actuator should drop
down in the lock cylinder approximately 4-5 mm (3/16 in). Repeat this step several times.
2.
If the NEW design actuator in the lock cylinder does NOT drop down, replace the lock cylinder assembly.
