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

Engine Components - Front


Object Number: 1863184  Size: LF
(1)Engine Coolant Temperature (ECT) Sensor
(2)Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1
(3)Starter Motor
(4)Heated Oxygen Sensor (HO2S) Bank 2 Sensor 2
(5)Knock Sensor (KS) 2
(6)Engine Oil Pressure (EOP) Switch
Figure 2:

Analog Clock (W49)


Object Number: 1867815  Size: LF
(1)Clock
(2)I/P Trim
Figure 3:

Above the Instrument Cluster (UV6)


Object Number: 1863158  Size: LF
(1)Head Up Display (HUD)
(2)I/P Trim
(3)Instrument Panel Cluster (IPC)
Figure 4:

I/P Components


Object Number: 1863162  Size: LF
(1)Headlamp Switch
(2)Instrument Panel Cluster (IPC)
(3)Radio
(4)Sunload Sensor (CJ2) / Ambient Light Sensor (C67)
(5)I/P Trim
(6)Inflatable Restraint PASSENGER AIR BAG ON/OFF Indicator
(7)HVAC Control Module
(8)Heated Seat Switch - Passenger (KA1)
(9)Auxiliary Power Outlet - I/P
(10)I/P Switch Assembly
(11)Heated Seat Switch - Driver (KA1)
(12)Hazard Switch and Driver Information Center (DIC) Switch (W49/Z88)
(13)Head Up Display (HUD) Switch (WDA with UV6))
(14)Driver Information Center (DIC) Switch (WDA with UH9)/Head Up Display (HUD) Switch (W49 or Z88 with UV6)