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

Behind Right Side of Radiator


Object Number: 491440  Size: LF
(1)Engine Coolant Level Indicator Module
Figure 2:

Front of Engine Compartment


Object Number: 471548  Size: LF
(1)C105 (Cooling Fan Jumper)
(2)C105 (Engine Wiring Harness)
(3)RH Engine Coolant Fan Motor
(4)LH Engine Coolant Fan Motor