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

Near the Air Cleaner


Object Number: 1827803  Size: LF
(1)Mass Air Flow (MAF) / Intake Air Temperature (IAT) Sensor
(2)Cowl
(3)Air Cleaner Assembly
Figure 2:

Above the Battery


Object Number: 1827802  Size: LF
(1)Fuse Block - Underhood
(2)LF Strut Tower
(3)Engine Control Module (ECM)
Figure 3:

Front of the Engine


Object Number: 1827799  Size: LF
(1)Throttle Actuator Control (TAC) Module
(2)Ignition Coil 2
(3)Ignition Coil 4
(4)Ignition Coil 6
(5)Engine Coolant Temperature (ECT) Sensor
(6)Starter
(7)Knock Sensor (KS) 2
(8)Engine Oil Pressure (EOP) Switch
Figure 4:

Top of the Engine


Object Number: 1827787  Size: LF
(1)Ignition Coil 5
(2)Fuel Injector 5
(3)Fuel Injector 6
(4)Ignition Coil 6
(5)Fuel Injector 4
(6)Ignition Coil 4
(7)Fuel Injector 2
(8)Ignition Coil 2
(9)Camshaft Position (CMP) Sensor - Exhaust Bank 2
(10)Camshaft Position (CMP) Actuator Solenoid - Exhaust Bank 2
(11)Camshaft Position (CMP) Actuator Solenoid - Intake Bank 2
(12)Camshaft Position (CMP) Sensor - Intake Bank 2
(13)Camshaft Position (CMP) Sensor - Intake Bank 1
(14)Camshaft Position (CMP) Actuator Solenoid - Intake Bank 1
(15)Camshaft Position (CMP) Actuator Solenoid - Exhaust Bank 1
(16)Camshaft Position (CMP) Sensor - Exhaust Bank 1
(17)Fuel Injector 1
(18)Ignition Coil 1
(19)Fuel Injector 3
(20)Ignition Coil 3
Figure 5:

Rear if the Engine


Object Number: 1827804  Size: LF
(1)Evaporative Emissions (EVAP) Canister Purge Solenoid
(2)Throttle Actuator Control (TAC) Module
(3)Ignition Coil 3
(4)Ignition Coil 1
(5)Knock Sensor (KS) 1
(6)Crankshaft Position (CKP) Sensor
(7)Ignition Coil 5
Figure 6:

Oxygen Sensors


Object Number: 1827797  Size: LF
(1)Heated Oxygen Sensor (HO2S) Bank 1 Sensor 1
(2)Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1
(3)Heated Oxygen Sensor (HO2S) Bank 2 Sensor 2
(4)Heated Oxygen Sensor (HO2S) Bank 1 Sensor 2
Figure 7:

Pedal Assemblies


Object Number: 1869217  Size: LF
(1)Brake Pedal Position Sensor
(2)Accelerator Pedal Position (APP) Sensor
Figure 8:

Near the Rear Differential


Object Number: 1827793  Size: LF
(1)Rear Differential Clutch Control Module
(2)Fuel Tank
(3)Evaporative Emissions (EVAP) Canister Vent Solenoid Valve
(4)Fuel Sending Unit
(5)Fuel Tank Pressure (FTP) Sensor