GM Service Manual Online
For 1990-2009 cars only
Figure 1:

Engine Harness, Left Front (LG5)


Object Number: 235946  Size: LF
(1)Engine Speed Governor Control Module
(2)Air Intake Heater Engine Coolant Temperature (ECT) Switch
(3)Engine Coolant Temperature (ECT) Gage Sensor
Figure 2:

Radiator Shutter Valve Assembly (LG5/V04)


Object Number: 220372  Size: LF
(1)Radiator Shutter Valve Assembly