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

Cell 81: Instrument Cluster w/Analog Speedometer 1 of 4


Object Number: 302774  Size: FS
Instrument Cluster Components
Instrument Cluster Circuit Description
Cell 81: Instrument Cluster w/ Analog Speedometer 2 of 4
OBD II Symbol Description Notice
Handling ESD Sensitive Parts Notice
Fuse Block Schematics
Figure 2:

Cell 81: Instrument Cluster w/ Analog Speedometer 2 of 4


Object Number: 302776  Size: FS
Instrument Cluster Components
Instrument Cluster Circuit Description
Cell 81: Instrument Cluster w/Analog Speedometer 3 of 4
Cell 81: Instrument Cluster w/Analog Speedometer 1 of 4
Ground Distribution Schematics
Ground Distribution Schematics
Ground Distribution Schematics
Handling ESD Sensitive Parts Notice
SIR Handling Caution
Handling ESD Sensitive Parts Notice
Figure 3:

Cell 81: Instrument Cluster w/Analog Speedometer 3 of 4


Object Number: 302786  Size: FS
Instrument Cluster Components
Instrument Cluster Circuit Description
Cell 81: Instrument Cluster w/ Analog Speedometer 2 of 4
Cell 81: Instrument Cluster w/Analog Speedometer (Continued)
OBD II Symbol Description Notice
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Ground Distribution Schematics
Figure 4:

Cell 81: Instrument Cluster w/Analog Speedometer (Continued)


Object Number: 302787  Size: FS
Instrument Cluster Components
Instrument Cluster Circuit Description
Cell 81: Instrument Cluster w/Analog Speedometer 3 of 4
Cell 81: Instrument Cluster w/ Digital Speedometer (Continued)
Handling ESD Sensitive Parts Notice
Ground Distribution Schematics
Interior Lights Dimming Schematics
Exterior Lights Schematics
Exterior Lights Schematics
Audible Warnings Schematics