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

Left Front of the Engine Compartment


Object Number: 1653137  Size: LF
(1)Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor
(2)Brake Booster Vacuum Sensor (LZ8/LS4)
(3)Windshield Wiper Motor
(4)Electronic Brake Control Module (EBCM)
(5)A/C Refrigerant Pressure Sensor
(6)Transmission Control Module (TCM)
(7)Engine Control Module (ECM)
(8)G101
(9)Inflatable Restraint Front End Sensor - Left
Figure 2:

Right Front of the Engine Compartment


Object Number: 1653146  Size: LF
(1)Fuse Block - Underhood
(2)Generator
(3)Brake Fluid Level Switch
(4)Battery
(5)Inflatable Restraint Front End Sensor - Right
(6)G100
(7)Horn Assembly
(8)Windshield Washer Fluid Container
(9)Windshield Washer Fluid Level Switch
(10)Windshield Washer Fluid Pump
(11)Battery Current Sensor
(12)G102