GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 2001 🢒 Century 🢒 HVAC 🢒 HVAC Systems - Manual 🢒 Lighting Systems Component Views
Figure 1:

LH Front of Vehicle Forward Lamp to Headlamp
Object Number: 305303 Size: LF
(1)C141 Shown, C142 Similar
(2)Headlamp - Left Shown, Headlamp - Right Similar
Figure 2:

Lower Left Front of Vehicle
Object Number: 592276 Size: LF
(1)Fog Lamp LH Shown, RH Similar
Figure 3:

Upper Left Side of Instrument Cluster
Object Number: 592274 Size: LF
(1)Headlamp Switch
(2)Headlamp Switch Connector
Figure 4:

Lower Left of Instrument Panel
Object Number: 592288 Size: LF
(1)Driver Information Display Switch Connector
(2)Driver Information Display/Fog Lamp Switch
(3)Fog Lamp Switch Connector
Figure 5:

Behind Brake Pedal Bracket
Object Number: 591434 Size: LF
(1)Cruise Control Release Switch Connector
(2)Brake Switch
(3)C201 (Inline from Body to Floor Console)
(4)Brake Switch, C2 Connector
(5)Brake Switch, C1 Connector
(6)Brake Switch
Figure 6:

Behind Left Side of Instrument Panel
Object Number: 592273 Size: LF
(1)Backup Lamp Relay
(2)Turn Signal/Hazard Flasher Module
Figure 7:

Right Side of IP Pass-Through to Engine Compartment
Object Number: 581310 Size: LF
(1)Park Lamp Relay
(2)P100
(3)IP Fuse Block
Figure 8:

Behind Right Side of Instrument Panel
Object Number: 591499 Size: LF
(1)Instrument Panel Courtesy Lamp, RH
(2)Rear Compartment Lid Release Relay
(3)Headlamp Relay
(4)Rear Window Defogger Relay
(5)Retained Accessory Power (RAP) Relay
Figure 9:

Right Side of IP
Object Number: 399289 Size: LF
(1)Daytime Running Lamps Diode
(2)Daytime Running Lamps Control Module
(3)Instrument Panel Wiring Harness
Figure 10:

RH Side of Instrument Panel Compartment
Object Number: 305346 Size: LF
(1)Instrument Panel Compartment Lamp Switch
(2)Instrument Panel Compartment
(3)Instrument Panel Fuse Block
Figure 11:

Top of Instrument Panel, Base of Windshield
Object Number: 592286 Size: LF
(1)Sun Load Temperature Sensor
(2)Daytime Running Lamp (DRL) Ambient Light Sensor
Figure 12:

Bottom Left Side of Instrument Panel
Object Number: 592278 Size: LF
(1)Instrument Panel Courtesy Lamp, LH
Figure 13:

Dome Lamp Component View
Object Number: 388937 Size: LF
(1)Dome Lamp Connector
(2)Dome Lamp
Figure 14:

Left Front Door
Object Number: 389002 Size: LF
(1)Radio Front Door Speaker
(2)Radio Front Door Speaker - Tweeter - Connector
(3)Door Courtesy Lamp
(4)Door Courtesy Lamp Connector
Figure 15:

Center of Package Shelf
Object Number: 399301 Size: LF
(1)Center High Mounted Stop Lamp(CHMSL)
Figure 16:

Front of Rear Compartment
Object Number: 297958 Size: LF
(1)Rear Compartment Courtesy Lamp
(2)Right Rear Speaker Connector
(3)Left Rear Speaker Connector
(4)Center High Mounted Stop Lamp
Figure 17:

Rear Compartment Lid, Pass-Through to Backup Lamp Applique
Object Number: 581361 Size: LF
(1)C390 (Inline from Main Body to Backup Lamp Applique)
(2)P930
(3)Backup Lamp Applique
Figure 18:

Left Rear of Vehicle
Object Number: 592283 Size: LF
(1)C401 (Inline from Tail Lamp to Body Harness) LH Shown, C402 Similar
(2)Tail/Stop/Turn Signal Lamp Applique
(3)P401 LH Shown, P402 RH Similar