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

Cell 31: Oldsmobile


Object Number: 187479  Size: FS
Cooling System Components
Coolant Description
Cell 31: Buick
OBD II Symbol Description Notice
Handling ESD Sensitive Parts Notice
Cooling System Schematic References
Cooling System Schematic References
Cooling System Schematic References
Powertrain Control Module Connector End Views
Figure 2:

Cell 31: Buick


Object Number: 186035  Size: FS
Cooling System Components
Coolant Description
Cell 31: Oldsmobile
OBD II Symbol Description Notice
Handling ESD Sensitive Parts Notice
Cooling System Schematic References
Cooling System Schematic References
Cooling System Schematic References
Powertrain Control Module Connector End Views