Step 2: Pry and lift the power window switch plate from the interior door panel.
Step 3: Disconnect the wiring harnesses (4) from the underside of the switch plate.
NOTE: You may need to use (2) flathead screwdrivers to remove one or two of these harnesses, as they can be lodged in there pretty solidly!
Step 4: Using the flathead screwdriver, pry and remove the power window switch from the switch plate. You will have to do this on EACH END.
Step 5: Snap the new power window/lock switch into the switch-plate.
Be sure that the switch is secure, as you should hear it when it “snaps†into place.
Step 6: Connect the wiring harnesses (4) to the underside of the power window switch.
Step 7: “Snap†the power window control plate back into the interior door panel.
These Part Change / Installation Instructions Apply to
04 2004, 03 2003, 02 2002, 01 2001 GMC Sonoma Power Window, Door Lock Switch Replacement Instructions