GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2009 🢒 Yukon - 2WD 🢒 Diagnostic Navigation 🢒 Vehicle Diagnostic Information 🢒 Hybrid Cooling Schematics
Figure 1:

Electronics Cooling
Object Number: 2075734 Size: FS
Figure 2:

Battery Cooling
Object Number: 2075736 Size: FS