Repairing Power Door Lock Switch on Silverado 3500 2004 - Procedures
6. Remove the door module from the switch panel bezel.
INSTALLATION PROCEDURE
1. Install the door module into the switch panel bezel until it snaps into place.
2. Install the switch panel bezel and module to the door panel.
NOTE: Refer to Fastener Notice in Service Precautions.
3. Install the screw that retains the switch panel bezel (1) to the front door panel.
Tighten
Tighten the screw to 2 N.m (18 lb in).