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

IGN 1, IGN 0, Cruise, Radio Fuse


Object Number: 493075  Size: FS
Instrument Cluster Components
Audible Warnings Circuit Description
DLC, Cluster Indicators
Handling ESD Sensitive Parts Notice
Power Distribution Schematics
Power Distribution Schematics
Power Distribution Schematics
Power Distribution Schematics
Power Distribution Schematics
Power Distribution Schematics
Power Distribution Schematics
Ground Distribution Schematics
Ground Distribution Schematics
Ground Distribution Schematics
Ground Distribution Schematics
Ground Distribution Schematics
Ground Distribution Schematics
Ground Distribution Schematics
Ground Distribution Schematics
Figure 2:

DLC, Cluster Indicators


Object Number: 493076  Size: FS
Instrument Cluster Components
Audible Warnings Circuit Description
Cluster Gauges, VSS Circuit, Tach
IGN 1, IGN 0, Cruise, Radio Fuse
Handling ESD Sensitive Parts Notice
Ground Distribution Schematics
Ground Distribution Schematics
Data Link Connector Schematics
Power Distribution Schematics
Engine Controls Schematics
Engine Controls Schematics
Power Distribution Schematics
Figure 3:

Cluster Gauges, VSS Circuit, Tach


Object Number: 493080  Size: FS
Power Distribution Schematics
Power Distribution Schematics
Ground Distribution Schematics
Ground Distribution Schematics
Ground Distribution Schematics
Instrument Cluster Components
Audible Warnings Circuit Description
DLC, Cluster Indicators
Handling ESD Sensitive Parts Notice