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

Power, Ground, Serial Data, Shift Program Switch


Object Number: 2049196  Size: FS
Figure 2:

Stop Lamp Switch, Transmission Solenoids


Object Number: 2049197  Size: FS
Figure 3:

Vehicle Speed Sensor, Input Speed Sensor


Object Number: 2049198  Size: FS
Figure 4:

PNP Switch


Object Number: 2049199  Size: FS