GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
GMC_Truck
🢒
2009
🢒
Sierra - 4WD
🢒
Diagnostic Navigation
🢒
Vehicle Diagnostic Information
🢒 Interior Lights Schematics
Figure
1:
Inadvertent Lamp Control
Figure
2:
Courtesy Lamp Control
Figure
3:
Door Jamb Switches (AN3/DL3)
Figure
4:
Door Jamb Switches (except AN3/DL3)