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

Engine Components - Top


Object Number: 1863182  Size: LF
(1)Ignition Coil 3
(2)Ignition Coil 5
(3)Evaporative Emission (EVAP) Canister Purge Solenoid Valve
(4)Throttle Body
(5)Barometric Pressure (BARO) Sensor
(6)Ignition Coil 6
(7)Ignition Coil 4
(8)Ignition Coil 2
(9)Generator Inline Fuse
(10)Intake Manifold Tuning (IMT) Solenoid Valve
(11)Ignition Coil 1
Figure 2:

Fuel Injectors


Object Number: 1877321  Size: LF
(1)Valve Cover
(2)Fuel Injector 1
(3)J135
(4)Fuel Injector 3
(5)Fuel Injector 5
(6)J137
(7)Fuel Injector 6
(8)Fuel Injector 4
(9)Fuel Injector 2
(10)X101
Figure 3:

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 4:

Near the Water Pump


Object Number: 1863192  Size: LF
(1)Camshaft Position (CMP) Actuator Solenoid - Intake Bank 1
(2)Camshaft Position (CMP) Sensor - Intake Bank 1
(3)Camshaft Position (CMP) Sensor - Intake Bank 2
(4)Camshaft Position (CMP) Actuator Solenoid - Intake Bank 2
(5)Camshaft Position (CMP) Actuator Solenoid - Exhaust Bank 2
(6)Camshaft Position (CMP) Sensor - Exhaust Bank 2
(7)Generator
(8)A/C Compressor Clutch
(9)Camshaft Position (CMP) Actuator Solenoid - Exhaust Bank 1
(10)Camshaft Position (CMP) Sensor - Exhaust Bank 1
Figure 5:

Engine Components - Rear


Object Number: 1863183  Size: LF
(1)Heated Oxygen Sensor (HO2S) Bank 1 Sensor 1
(2)Intake Manifold Tuning (IMT) Solenoid Valve
(3)Crankshaft Pulley
(4)Knock Sensor (KS) 1
(5)Heated Oxygen Sensor (HO2S) Bank 1 Sensor 2
(6)Crankshaft Position (CKP) Sensor
Figure 6:

Left Front of Engine Compartment


Object Number: 1863193  Size: LF
(1)Air Intake
(2)Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor
(3)Engine Control Module (ECM)
Figure 7:

Below the Driver Side I/P


Object Number: 1863186  Size: LF
(1)Audio Amplifier (UQA or UQG or UQS)
(2)Body Control Module (BCM)
(3)Brake Pedal Position Sensor
(4)Accelerator Pedal Position (APP) Sensor
(5)G301
(6)Park Brake Switch
Figure 8:

Fuel Tank Components


Object Number: 1863167  Size: LF
(1)Fuel Tank
(2)Fuel Tank Pressure (FTP) Sensor
(3)Evaporative Emission (EVAP) Canister Vent Solenoid Valve
(4)Fuel Pump and Sender Assembly