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

Indicators and Pump


Object Number: 1200049  Size: FS
Master Electrical Component List
Cooling System Description and Operation
Cooling Fans
Fuse Block - Right Rear B+ Bus
Class 2 Serial Data - 1 of 2
G101
G100 - LH2
Figure 2:

Cooling Fans


Object Number: 1200052  Size: FS
Master Electrical Component List
Cooling System Description and Operation
Indicators and Pump
Fuse Block - Underhood B+ Bus Schematic
Fuse Block - Underhood B+ Bus Schematic
G104
Engine Data Sensors - Pressure, Temperature, MAF, VSS, and Extended Travel Brake Switch
Engine Data Sensors - Pressure, Temperature, MAF, VSS and Extended Travel Brake Switch
G104