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

Instrument Panel


Object Number: 1252421  Size: MF
(1)Dimmer/Head Up Display (HUD) Switch
(2)Turn Signal/Multifunction Switch
(3)Inflatable Restraint Steering Wheel Module
(4)Instrument Panel Cluster (IPC)
(5)Air Temperature Sensor - Inside
(6)Windshield Wiper/Washer Switch
(7)Driver Information Center (DIC) Switch
(8)Hazard Switch
(9)CD Changer
(10)Valet Switch
(11)Inflatable Restraint I/P Module
(12)Inflatable Restraint I/P Module Disable Switch
(13)I/P Compartment Lamp
(14)Radio
(15)HVAC Control Module
(16)Cigar Lighter
(17)Courtesy Lamp Switch - Console
(18)Folding Top Switch
(19)Inflatable Restraint I/P Module Disable Switch LED
(20)Traction Control Switch
(21)Auxiliary Power Outlet
(22)Courtesy Lamp - Console
(23)Automatic Transmission Shift Lever
(24)Ignition Mode Switch
(25)Steering Wheel Controls - Right
(26)Horn Switch
(27)Data Link Connector (DLC)
(28)Steering Wheel Controls - Left
Figure 2:

Fuel Tanks


Object Number: 901394  Size: LF
(1)Fuel Tank - Left
(2)Fuel Pump and Sender Assembly
(3)C420
(4)Fuel Tank Pressure (FTP) Sensor
(5)Secondary Fuel Level Sender
(6)Fuel Tank - Right
(7)C460
(8)C459
Figure 3:

Upper Left of the I/P


Object Number: 1358034  Size: LF
(1)Head Up Display
Figure 4:

Lower Left Side of the Engine


Object Number: 1358036  Size: LF
(1)Engine Oil Pressure (EOP) Sensor
Figure 5:

Lower Right Side of the Engine


Object Number: 1358041  Size: LF
(1)Engine Oil Level Switch