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

Power, Ground, PNP Switch


Object Number: 2077457  Size: FS
Figure 2:

Solenoids, VSS


Object Number: 2077460  Size: FS
Figure 3:

Switches, TFT, ISS, Sensors


Object Number: 2077463  Size: FS