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

Cell 34: Multifunction Lever


Object Number: 498128  Size: FS
Cruise Control Components
Cruise Control System Circuit Description
Cell 34: VSS and Stoplamp Switch
Power Distribution Schematics
Power Distribution Schematics
Power Distribution Schematics
Power Distribution Schematics
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Instrument Cluster: Analog Schematics Buick w/U23
Instrument Cluster: Analog Schematics Buick w/U23
Cruise Control Connector End Views
Figure 2:

Cell 34: VSS and Stoplamp Switch


Object Number: 498129  Size: FS
Power Distribution Schematics
Ground Distribution Schematics
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Power Distribution Schematics
Exterior Lights Schematics Oldsmobile
Exterior Lights Schematics Buick
Exterior Lights Schematics Pontiac w/ UB3
Cruise Control Components
Cruise Control System Circuit Description
Cell 34: Multifunction Lever
Engine Controls Schematics
Cruise Control Connector End Views
Cruise Control Connector End Views