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

Engine Coolant Level Indicator


Object Number: 794854  Size: FS
Master Electrical Component List
Cooling System Description and Operation
Engine Cooling Schematics-Cooling Fans
Data Link Connector (DLC) Schematics-Serial Data Line (LH Drive) (1 of 2)
Gound Distribution Schematics-G101 and G105
Figure 2:

Cooling Fans


Object Number: 879729  Size: FS
Master Electrical Component List
Cooling System Description and Operation
Engine Cooling Schematics-Engine Coolant Level Indicator
Engine Controls Schematics-Controlled/Monitored Subsystem References
Ground Distribution Schematics-G104
Power Distribution Schematics-Battery Feed to Fuseblock Underhood