GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 1999 🢒 Riviera 🢒 Body and Accessories 🢒 Lighting Systems 🢒 Lighting Systems Component Views
Figure 1:

Engine Compartment, in the Left Front Corner
Object Number: 342472 Size: MF
(1)Daytime Running Lamp (DRL) Resistor
Figure 2:

Passenger Compartment, Behind the Instrument Panel
Object Number: 342704 Size: LF
(1)S264
(2)S256
(3)Headlamp Switch Connector
(4)C213
(5)C200
(6)C203
(7)Radio Connector
(8)C206
(9)S201
(10)S273
(11)IP Compartment
(12)C210
(13)Heater and A/C Control Connector
(14)S204
Figure 3:

Passenger Compartment, Top of the Instrument Panel
Object Number: 342709 Size: LF
(1)Right Solar Sensor (Buick)
(2)Ambient Light Sensor (Oldsmobile)
(3)Right Solar Sensor (Oldsmobile)
(4)S288
(5)C219 (Oldsmobile)
(6)Defrost Grille (Oldsmobile)
(7)Left Solar Sensor (Oldsmobile)
(8)Left Solar Sensor (Buick)
(9)Defrost Grille (Buick)
(10)Ambient Light Sensor (Buick)
Figure 4:

Passenger Compartment, Under the Left Side of the Instrument Panel
Object Number: 342728 Size: LF
(1)C202
(2)Lamp Control Module (LCM)
(3)Body Control Module (MALL)
(4)Starter Enable Relay
Figure 5:

Passenger Compartment, Under the Left Side of the Instrument Panel
Object Number: 342736 Size: MF
(1)Right Dimmer Module
(2)Steering Column Brace
(3)Left Dimmer Module (Oldsmobile Only)
Figure 6:

Passenger Compartment, Under the Left Side of the Instrument Panel
Object Number: 342738 Size: MF
(1)Steering Column Brace
(2)Hazard Flasher
(3)Turn Signal Flasher
Figure 7:

Passenger Compartment, Left Side of the Instrument Panel
Object Number: 342741 Size: MF
(1)Inflatable Restraint Steering Wheel Module Coil
(2)Inflatable Restraint Steering Wheel Module
(3)Turn/Hazard Switch Assembly
(4)Ignition Switch
(5)C202
(6)Ignition Lock Cylinder
Figure 8:

Passenger Compartment, Under the Right Side of the Instrument Panel
Object Number: 342753 Size: MF
(1)Right Footwell Lamp
(2)Powertrain Control Module
Figure 9:

Passenger Compartment, Under the Center Console
Object Number: 342758 Size: LF
(1)Console Compartment Lamp (Oldsmobile)
(2)Console Compartment Lamp Switch (Oldsmobile)
(3)S316 (Oldsmobile)
(4)S301 (Oldsmobile)
(5)C203 (Oldsmobile)
(6)S302 (Oldsmobile)
(7)S314 (Buick)
(8)PRNDL Indicator Lamp (Buick)
(9)S315 (Buick)
(10)C203 (Buick)
Figure 10:

Passenger Compartment, Left Side Under the Rear Seat
Object Number: 342816 Size: LF
(1)Perimeter Lighting Contol Relay
(2)S309
(3)G302
(4)S345
(5)LH Sill Channel
Figure 11:

Left Rear Door
Object Number: 342851 Size: MF
(1)LH Rear Door Jamb Switch (RH Similar)
(2)P700 (LH) P800 (RH)
(3)LH Rear Power Window Motor (RH Similar)
Figure 12:

Rear of the Vehicle (Buick Shown)
Object Number: 342903 Size: LF
(1)C407
(2)S429
(3)S420
(4)S431
(5)P401
(6)RH Rear Tail Lamp (LH Similar)
(7)S432
(8)RH Rear Side Marker Lamp
(9)S425
(10)S430
(11)LH Rear Side Marker Lamp
Figure 13:

Passenger Compartment, Under the Left Side of the Instrument Panel
Object Number: 342744 Size: MF
(1)ABS/TCC Switch
(2)Brake Pedal
(3)Stop Lamp/BTSI Switch
(4)Steering Column Bracket
Figure 14:

Passenger Compartment, at the Base of the Right Rear Sail Panel
Object Number: 342819 Size: LF
(1)C308
(2)C303
(3)Harness to the RH Rear Reading Lamp Switch (LH Similar)
(4)S319
(5)S320
(6)S286
(7)High Mounted Stop Lamp Connector
Figure 15:

Center Rear of the Rear Compartment Lid
Object Number: 342897 Size: LF
(1)Rear Compartment Lid
(2)Rear Compartment Lid Release Actuator
Figure 16:

Rear of the Vehicle, Behind the Left Tail Lamp (Oldsmobile)
Object Number: 342899 Size: LF
(1)C406 (LH) C405 (RH)
(2)S430 (LH) S431 (RH)
(3)S426 (LH) S421 (RH)
(4)P403 (LH) P404 (RH)
(5)LH Tail Lamp (RH Similar)
(6)S437 (LH) S416 (RH)
Figure 17:

Rear of the Vehicle, Behind the Rear Fascia (Oldsmobile Shown)
Object Number: 342907 Size: LF
(1)S432
(2)S425
(3)LH Rear Side Marker Lamp
(4)Backup Lamps
(5)C404
(6)P405
(7)RH Rear Side Marker Lamp
(8)S428
Figure 18:

Headliner
Object Number: 408956 Size: LF
(1)RH Rear Courtesy/Reading Lamp (Part of the Assist Handle) (LH Similar)
(2)Vanity Mirrors
(3)LH Courtesy/Reading Lamp (RH Similar)
(4)Garage Door Opener
Figure 19:

Front of the vehicle (Oldsmobile Shown, Buick Similar)
Object Number: 408953 Size: LF
(1)LH Fog Lamp (RH Similar)
(2)LH Park/Turn Lamp (RH Similar)
(3)LH High Beam Headlamp (RH Similar)
(4)LH Low Beam Headlamp (RH Similar)
(5)LH Cornering Lamp (RH Similar)
Figure 20:

Exterior of the Vehicle (Buick Shown, Oldsmobile Similar)
Object Number: 408959 Size: LF
(1)LH License Lamp (RH similar)
(2)LH Backup Lamp (RH similar)
(3)High Mounted Stop Lamp
(4)Rear Window Defogger
(5)LH Side Marker Lamp (RH similar)
(6)LH Outside Rearview Mirror (RH similar)
Figure 21:

Left Front Door Trim (Buick Shown, Oldsmobile Similar)
Object Number: 408867 Size: LF
(1)Left Door Handle/Switch Flood Lamps (R ight similar)
(2)Left Front Door Speaker (Right similar)
(3)Left Front Door Speaker -- Tweeter (Right similar)
(4)Left Front Door Courtesy Lamp (Right similar)
(5)Left Front Door Warning Lamp (Right similar)
(6)Left Front Door Lock/Window Switch (Right similar)
Figure 22:

Passenger Compartment, Front of the Instrument Panel (IP) (Oldsmobile Shown, Buick Similar)
Object Number: 423167 Size: LF
(1)Outside Mirror Switch
(2)Fog Lamp Switch
(3)Cruise Control Switch
(4)Instrument Cluster
(5)Turn Signal/Hazard Switch
(6)Horn Switch
(7)Windshield Wiper Switch
(8)Radio
(9)Accessory Power Receptacle
(10)Traction Control Switch (Oldsmobile)
(11)Ashtray Lamp
(12)Cigar Lighter
(13)Fuel Door Release Switch
(14)Rear Compartment Lid Release Switch
(15)Steering Wheel Controls
(16)Headlamp Switch (Buick)
(17)Interior Dimming Switch