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

Front Exterior Lights


Object Number: 1554836  Size: LF
(1)Marker Lamp - LF
(2)Park/Turn Signal Lamp - LF
(3)Headlamp - Left
(4)Fog Lamp - Left
(5)Fog Lamp - Right
(6)Headlamp - Right
(7)Park/Turn Signal Lamp - RF
(8)Marker Lamp - RF
Figure 2:

I/P Harness Components


Object Number: 1550590  Size: LF
(1)Headlamp Switch
(2)Instrument Panel Cluster (IPC)
(3)Hazard Switch
(4)Accessory Switch
(5)Radio
(6)Ambient Light Sensor
(7)Inflatable Restraint I/P Module
(8)HVAC Control Module
(9)Auxiliary Power Outlets - Front
(10)Rear Window Wiper/Washer Switch
(11)Inflatable Restraint Steering Wheel Module
(12)Turn Signal/Multifunction Switch
Figure 3:

I/P Harness Components


Object Number: 1550608  Size: LF
(1)Instrument Panel Cluster (IPC)
(2)Accessory Switch
(3)Hazard Switch
(4)Inflatable Restraint I/P Module
(5)Ambient Light Sensor
(6)Antenna - Base
(7)Transfer Case Shift Control Module
(8)Digital Radio Receiver
(9)Courtesy Lamp Footwell - Right
(10)Body Control Module (BCM)
(11)Auxiliary Power Outlets - Front
(12)Vehicle Communication Interface Module (VCIM)
(13)Courtesy Lamp Footwell - Left
(14)Data Link Connector (DLC)
Figure 4:

Lower Left Side of I/P


Object Number: 1554750  Size: LF
(1)Clutch Start Switch (MA5)
(2)Accelerator Pedal Position (APP) Sensor
(3)Steering Wheel Position Sensor (JL4)
(4)TCC Brake/Cruise Release Switch
(5)Stop Lamp Switch
(6)Park Brake Switch
(7)Clutch Release Switch (MA5)
Figure 5:

Headliner Components


Object Number: 1575902  Size: LF
(1)Garage Door Opener
(2)Cellular Microphone
(3)Dome/Reading Lamps
(4)Dome Lamp
(5)Sunshade - Right (YC3)
(6)Sunshade - Left (YC3)
Figure 6:

Door Ajar Switches


Object Number: 1562142  Size: LF
(1)Door Ajar Switch - RR
(2)Door Ajar Switch - Passenger
(3)Endgate Ajar Switch
(4)Door Ajar Switch - LR
(5)Door Ajar Switch - Driver
Figure 7:

Engine Harness - Rear (MA5)


Object Number: 1550417  Size: LF
(1)Transmission Case
(2)Backup Lamp Switch
(3)Heated Oxygen Sensor (HO2S) 2
(4)Transfer Case Encoder Motor Connector
(5)Vehicle Speed Sensor (VSS) Connector
Figure 8:

Rear Exterior Lights


Object Number: 1554837  Size: LF
(1)Center High Mounted Stop Lamp (CHMSL)
(2)License Lamp
(3)Tail/Stop and Turn Signal Lamp - Right
(4)Backup Lamp - Right
(5)Trailer Connector
(6)Backup Lamp - Left
(7)Tail/Stop and Turn Signal Lamp - Left