GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2007 🢒 Sierra - 4WD 🢒 Diagnostic Navigation 🢒 Vehicle Diagnostic Information 🢒 Cooling System Component Views
Figure 1:

Engine Cooling Fans (Gas -LY6)
Object Number: 1539137 Size: MF
(1)Cooling Fan - Left
(2)Cooling Fan - Right
(3)Forward Lamp Harness
Figure 2:

Left Front of Engine Compartment (Diesel)
Object Number: 1870635 Size: LF
(1)Engine
(2)Front Fascia
(3)A/C Low Pressure Switch (C67/CJ2)
(4)Surge Tank
(5)Engine Coolant Level Switch