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

Park Lamp Relay


Object Number: 2081384  Size: FS
Figure 2:

Marker and Front Park Lamps


Object Number: 2081387  Size: FS
Figure 3:

License and Rear Park Lamps


Object Number: 2081390  Size: FS
Figure 4:

Stop Lamps


Object Number: 2081391  Size: FS
Figure 5:

Turn Signal/Multifunction Switch and Cornering Lamps


Object Number: 2081392  Size: FS
Figure 6:

Left Turn Signals


Object Number: 2081394  Size: FS
Figure 7:

Right Turn Signals


Object Number: 2081396  Size: FS
Figure 8:

Backup Lamps


Object Number: 2081400  Size: FS
Figure 9:

Trailer Wiring - UY7


Object Number: 2081403  Size: FS