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

Cooling Fans


Object Number: 627763  Size: FS
Master Electrical Component List
Cooling System Description and Operation
Indicators, Sensors
Fuse Block-Underhood Buss Schematics
Ground G100 Schematics
Ground G100 Schematics
Figure 2:

Indicators, Sensors


Object Number: 628062  Size: FS
Master Electrical Component List
Cooling System Description and Operation
Cigar Lighter/Auxiliary Outlets Schematics-Buick