2007 Buick Rainier Door Lock Cylinder

You should remove the door trim panel, the front half of the water deflector to expose the door access hole, the bolt retaining the front lower window run channel, the 2 bolts that retain the check link to the pillar, the rubber dust boot from the check link to gain access to the door retaining nuts, the 2 check link retaining nuts from the door and the check link assembly through the door access hole.

The recommended torque is 25 N.m (18 ft. lb).

You should Install the actuator to the latch, the 3 fasteners that retain the latch to the door, the outside handle lock rod to the outside handle, the inside door handle lock rod to the latch, the water deflector, and the door trim panel.