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

Lighting Switches and Flasher Module


Object Number: 1273594  Size: LF
(1)Turn Signal/Multifunction Switch
(2)Steering Column
(3)Windshield Wiper/Washer Switch
(4)Hazard Switch Connector
(5)Hazard Switch
(6)I/P Air Deflector - Center
(7)Turn Signal/Hazard Flasher Module
(8)Data Link Connector (DLC)
(9)Park Brake Switch Connector
(10)Turn Signal/Hazard Flasher Module Connector
Figure 2:

Pedal Switches and Sensors


Object Number: 1488592  Size: LF
(1)Park Brake Switch
(2)Brake Pedal Position Sensor
(3)Accelerator Pedal Position (APP) Sensor
(4)Left Front Floor Panel
Figure 3:

Front of Engine (LY7)


Object Number: 1276529  Size: LF
(1)Engine Control Module (ECM)
(2)Throttle Actuator Control (TAC) Module
(3)Generator
Figure 4:

Top of the Engine (LH2)


Object Number: 1276512  Size: LF
(1)Camshaft Position (CMP) Actuator Solenoid Exhaust - Bank 1
(2)Camshaft Position (CMP) Sensor Exhaust - Bank 1
(3)Camshaft Position (CMP) Sensor Intake - Bank 1
(4)Camshaft Position (CMP) Actuator Solenoid Valve Intake - Bank 1
(5)Manifold Absolute Pressure (MAP) Sensor
(6)C140
(7)Ignition Coil - Module 1
(8)Fuel Injector 1
(9)Ignition Coil - Module 3
(10)Fuel Injector 3
(11)Ignition Coil - Module 5
(12)Fuel Injector 5
(13)Ignition Coil - Module 7
(14)Fuel Injector 7
(15)Fuel Injector 6
(16)Starter
(17)C102
(18)Fuel Injector 8
(19)C139
(20)Ignition Coil/Module 8
(21)Ignition Coil/Module 6
(22)Ignition Coil/Module 4
(23)Fuel Injector 4
(24)Ignition Coil/Module 2
(25)Fuel Injector 2
(26)Camshaft Position (CMP) Actuator Solenoid Exhaust - Bank 2
(27)Camshaft Position (CMP) Sensor Exhaust - Bank 2
(28)Camshaft Position (CMP) Sensor Intake - Bank 2
(29)Camshaft Position (CMP) Actuator Solenoid Intake - Bank 2
(30)Evaporative Emission (EVAP) Canister Purge Valve
(31)Throttle Actuator Control (TAC) Module