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

Engine Compartment Components - Forward Lamp Harness


Object Number: 1535943  Size: LF
(1)Hood Ajar Switch (AP3 or AP8)
(2)Inflatable Restraint Front End Sensor - Left
(3)Horn - Left
(4)Cooling Fan - Left
(5)Cooling Fan - Right
(6)Ambient Air Temperature Sensor (UH8 or UH9)
(7)Horn - Right
(8)Inflatable Restraint Front End Sensor - Right
(9)Hood Ajar Switch Connector (AP3 or AP8)
Figure 2:

Front of Engine Components


Object Number: 1536343  Size: LF
(1)Knock Sensor (KS) Bank 1
(2)Engine Oil Pressure (EOP) Switch
(3)Starter Motor Solenoid
(4)Starter Motor
Figure 3:

I/P Console


Object Number: 1535974  Size: LF
(1)Steering Wheel Control Switch Assembly - Right (UK3)
(2)Instrument Panel Cluster (IPC)
(3)Multifunction Switch - I/P
(4)Theft Light Emitted Diode (LED) (UA6)
(5)Ambient Light Sensor
(6)Hazard Switch
(7)Inflatable Restraint PASSENGER AIR BAG ON/OFF Indicator
(8)Inflatable Restraint I/P Module
(9)Radio
(10)HVAC Control Module
(11)Cigar Lighter
(12)Cruise Control Lever (K34)
(13)Inflatable Restraint Steering Wheel Module
(14)Steering Wheel Control Switch Assembly - Left (Uk3)
(15)Headlamp Switch
(16)Turn Signal/Multifunction Switch