GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2008 🢒 Silverado - 4WD 🢒 Diagnostic Navigation 🢒 Vehicle Diagnostic Information 🢒 Remote Function Schematics
Figure 1:

Keyless Entry
Object Number: 1916790 Size: FS
Master Electrical Component List
Keyless Entry System Description and Operation without Accessory 2 Way Remote
Control Module References
Garage Door OPener
Figure 2:

Garage Door Opener
Object Number: 1916792 Size: FS
Master Electrical Component List
Garage Door Opener Description and Operation
Control Module References
Keyless Entry