GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2009 🢒 TopKick C-Series (Conventional) C6/C7/C8 🢒 Diagnostic Navigation 🢒 Vehicle Diagnostic Information 🢒 Cruise Control Schematics
Figure 1:

L18
Object Number: 2076207 Size: FS
Figure 2:

LF8/LMM
Object Number: 2076208 Size: FS
Figure 3:

LF6
Object Number: 2076209 Size: FS