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

Cooling Fans


Object Number: 814291  Size: FS
Master Electrical Component List
Cooling System Description and Operation
Engine Coolant Level Switch Signal
Cellular Telephone Module - Inputs and Outputs
Figure 2:

Coolant Level Switch


Object Number: 814292  Size: FS
Master Electrical Component List
Cooling System Description and Operation
Cooling Fans
G201 1 of 3
Class 2 Serial Data (1 of 3)