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

Center of Console


Object Number: 305350  Size: LF
(1)Automatic Transmission Control
(2)Instrument Panel Wiring Harness
(3)Traction Control Switch Connector
(4)PRNDL Lamp
(5)A/T Shift Lock Control Solenoid
Figure 2:

Center of Package Shelf


Object Number: 399301  Size: LF
(1)Center High Mounted Stop Lamp(CHMSL)
Figure 3:

C450 -- Rear of Vehicle


Object Number: 305373  Size: LF
(1)Rear End Spoiler With High-Mounted Stop Lamp (w/ RPO DD8 Only)
(2)P415
(3)C450
Figure 4:

Electronic Brake Control Relay, C201, G201, BCM, DRL Module, and EBTCM


Object Number: 305332  Size: LF
(1)Electronic Brake Control Relay
(2)C201
(3)G201
(4)G201
(5)Body Control Module (BCM)
(6)Daytime Running Lamps (DRL) Control Module
(7)Electronic Brake Traction Control Module (EBTCM) (RPO L36)
Figure 5:

Sun Load Sensor and DRL Ambient Light Sensor -- Top of Instrument Panel


Object Number: 305343  Size: LF
(1)Instrument Panel Upper Trim Pad
(2)Daytime Running Lamp (DRL) Ambient Light Sensor
(3)Sun Load Sensor (w/ RPO CJ2)
Figure 6:

Rear Edge of Driver Door


Object Number: 305353  Size: LF
(1)Door Lock Switch-Driver
(2)Door Lock C1
(3)Door Lock C2
Figure 7:

Fog Lamp


Object Number: 182452  Size: SH
Figure 8:

DLC, Fog Lamp Switch and I/P Dimmer Switch, and Rear Compartment Lid and Fuel Filler Door Release Switch


Object Number: 305335  Size: LF
(1)Fog Lamp and I/P Lamp Dimmer Switch
(2)I/P Lamp Dimmer Switch
(3)Fog Lamp Switch
(4)Rear Compartment Lid and Fuel Filler Door Release Switch
(5)Instrument Panel Wiring Harness
(6)Knee Bolster Bracket
(7)Data Link Connector (DLC)
Figure 9:

Right of Instrument Panel Cluster


Object Number: 305339  Size: LF
(1)Cruise Control On/Off Switch and Hazard Switch
(2)Hazard Switch Connector
(3)Cruise Control On/Off Switch Connector
Figure 10:

Left Front of Vehicle


Object Number: 305303  Size: LF
(1)Headlamp-Left Connector
(2)Headlamp-Left Assembly
Figure 11:

Steering Column


Object Number: 305330  Size: LF
(1)Headlamp Switch Turn Signal Lever
(2)Headlamp and Turn Signal Switch
(3)Windshield Wiper and Windshield Washer Switch Lever
(4)Windshield Wiper and Windshield Washer Switch
(5)Inflatable Restraint Steering Wheel Module Coil
(6)Radio Control Switch Connector
(7)Inflatable Restraint Steering Wheel Module Connector
(8)Inflatable Restraint Steering Wheel Module
(9)Horn Switch Connector
(10)Horn Switch Ground Connector
(11)Radio Control Switch Cruise Switches
(12)Radio Control Switch Radio Switches
Figure 12:

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 13:

Rear Compartment Lid


Object Number: 305370  Size: LF
(1)C450 to Rear End Spoiler High Mount Stop Lamp, If Equipped
(2)Rear Compartment Lid Lock Actuator Connector
(3)License Plate Lamp Connectors
(4)Rear Compartment Lid Wiring Harness
(5)Rear Compartment Lid
(6)Rear Compartment Lid Ajar Switch
(7)C415
(8)Rear Body Wiring Harness
Figure 14:

Below LH Side of Instrument Panel


Object Number: 305328  Size: SH
(1)Cruise Control Release Switch
(2)Brake Pedal
(3)Stoplamp Switch
(4)Brake Pedal Bracket