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

Left Rear Underhood-Front of Dash


Object Number: 310036  Size: MF
(1)Windshield Wiper Motor Module Electrical Connector
(2)Cruise Control Module (CCM) Connector
(3)Plenum Panel
(4)Cruise Control Module
(5)P100
(6)Dash Panel
(7)Cap For Connector, Without Cruise Control
(8)Cruise Control Module (CCM) Connector
(9)Harness Pass Through
(10)Windshield Wiper Motor Module
Figure 2:

LF Corner of the Vehicle -- Wiper/Washer Components


Object Number: 668878  Size: MF
(1)Forward Lamp Harness
(2)Windshield Washer Reservoir
(3)Windshield Washer Fluid Pump Connector
(4)Washer Fluid Level Sensor Connector
(5)Radiator Support
Figure 3:

Steering Column Components


Object Number: 349986  Size: LF
(1)Hazard Button
(2)High Beams/Cruise/Wiper/Washer
(3)Cruise Control Switches
(4)Tilt Steering Actuator
(5)Inflatable Restraint Harness
(6)C201 Inline Connector
Figure 4:

Controls - Left End of I/P


Object Number: 1675699  Size: MF
(1)Headlamp and Panel Dimmer Switch
(2)Transfer Case Shift Control Switch (NP8)
(3)Speaker - LF Tweeter (UQ7); Right Side Similar
(4)Multifunction Accessory Switch
(5)Rear Wiper/Washer Switch (Except Avalanche/Escalade EXT); Cargo Lamp Switch - Avalanche/Escalade EXT
(6)Fog Lamp Switch - Front (Except VD1)
(7)Panel Dimmer Control and Courtesy Lamps Switch
(8)Park/Headlamp and DRL Disable Switch
(9)Courtesy Lamp Disable Switch
Figure 5:

Liftgate (E52)


Object Number: 1113966  Size: MF
(1)Rear Window Wiper Module
(2)Liftglass Ajar Switch
(3)Door Lock Actuator - Liftgate
(4)Liftgate Ajar Switch - Left Connector
(5)Liftgate
(6)Liftgate Ajar Switch - Right Connector
Figure 6:

Rear Lighting (Except Avalanche/EXT)


Object Number: 1688649  Size: MF
(1)Center High Mounted Stop Lamp (CHMSL)
(2)Rear Washer Nozzle
(3)Rear Wiper
(4)Turn Lamp (X88/Z88), Turn/Tail Lanp (Z75)
(5)Backup Lamp (X88/Z88), Stop/Tail Lamp (Z75)
(6)Stop/Tail Lamp (X88/Z88), Backup and Side Marker Lamps (Z75)
(7)License Plate Lamps
(8)Rear Fog Lamp (X88 w/VD1)