GMC Workshop Service and Repair Manuals > Sierra 1500 4WD V6-4.3L (2008) > Lighting and Horns | Sensors and Switches - Lighting and Horns | Ambient Light Sensor | Component Information | Locations

Page 3

19 - Transfer Case Shift Control Switch (NQF/NQH)
20 - Turn Signal Multifunction Switch

GMC Workshop Service and Repair Manuals