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

Exterior Lamps


Object Number: 1487946  Size: LF
(1)Turn Signal Lamp (Right Shown, Left Similar)
(2)Center High Mounted Stop Lamp (CHMSL)
(3)License Lamp
(4)Tail Lamp/Stop Lamp
(5)Rear Fog Lamp or Backup Lamp
(6)Turn Signal Lamp (Left Rear Shown, Right Similar)
Figure 2:

Front Lamps


Object Number: 1487957  Size: LF
(1)Fog Lamp - Front (Left Shown, Right Similar)
(2)Turn Signal Repeater Lamp (Left Shown, Right Similar)
(3)Headlamp Lamp (Left and Right Similar)
(4)Park Lamp (Right Front Shown, Left Similar)
(5)Front Turn Signal Lamps
Figure 3:

Courtesy Lamps


Object Number: 1487949  Size: MF
(1)Rear Compartment Lamp
(2)Courtesy Lamp (Dome Lamp)
Figure 4:

Headlamp and Fog Lamp Switches


Object Number: 1487952  Size: LF
(1)Headlamp Leveling Switch
(2)Headlamp Switch
(3)Rear Fog Lamp Switch/Front Fog Lamp Switch (w/o Rear Fog Lamps)
(4)Security Indicator
Figure 5:

Hazard, Stop and Fog Lamp Switches


Object Number: 1488172  Size: LF
(1)Front Fog Lamp Switch (w/ Rear Fog Lamps)
(2)Hazard Switch
(3)Stop Lamp Switch
(4)Daytime Running Lamp (DRL) Module