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

Ambient Light Sensor


Object Number: 834000  Size: SH
(1)Ambient Light Sensor
(2)Upper Instrument Panel
Figure 2:

Center High Mounted Stop Lamp (CHMSL)


Object Number: 845190  Size: SF
(1)Center High Mounted Stop Lamp (CHMSL)
(2)Stop Lamps
Figure 3:

Cigar Lighter Illumination Lamp


Object Number: 844699  Size: SH
(1)Cigar Lighter Rear Retainer
(2)Cigar Element Housing
(3)Cigar Element
Figure 4:

DRL Control Module


Object Number: 239183  Size: SH
(1)DRL Control Module
(2)DRL Control Module Label
(3)DRL Control Module Connector
Figure 5:

Flasher Relay


Object Number: 828109  Size: SH
(1)Flasher Relay
Figure 6:

Hazard Switch


Object Number: 845457  Size: SF
(1)Hazard Switch
Figure 7:

I/P Lamp Dimmer


Object Number: 845483  Size: SF
(1)Instrument Panel Lamp Dimmer
Figure 8:

Rear License Plate Lamps


Object Number: 824519  Size: SH
(1)License Plate Lamps
(2)Liftgate
Figure 9:

Stop Lamp Switch


Object Number: 819282  Size: SH
(1)Stop Lamp Switch
(2)Stop Lamp Switch Lock Nut
(3)Brake Pedal Bracket
Figure 10:

Turn Signal/Headlamp Switch


Object Number: 833134  Size: SH
(1)Turn Signal Headlamp Switch
(2)Turn Signal Switch Retaining Tab
Figure 11:

Backup Lamp Switch


Object Number: 852499  Size: SH
(1)Backup Lamp Switch
(2)Park Neutral Position Switch
Figure 12:

Dome Lamp


Object Number: 1671269  Size: MF
(1)Front Dome Lamp Switch
(2)Front Dome Lamp
(3)Rear Dome Lamp