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

Left Front of the Engine Compartment


Object Number: 1203635  Size: LF
(1)Powertrain Control Module (PCM)
Figure 2:

Lower Front of the Engine


Object Number: 1203636  Size: LF
(1)Knock Sensor (KS) Bank 1
(2)G115
(3)Starter Solenoid
(4)Starter
(5)Starter Solenoid Terminal S
(6)Fusible Link
(7)Positive Battery Cable
(8)Engine Oil Level Switch
Figure 3:

Top Left Front of Engine


Object Number: 1321371  Size: LF
(1)C126
(2)Engine Coolant Temperature (ECT) Sensor Jumper Harness
(3)Engine Coolant Temperature (ECT) Sensor
Figure 4:

Upper Front of the Engine


Object Number: 1203637  Size: LF
(1)Manifold Absolute Pressure (MAP) Sensor (L26)
(2)Throttle Actuator Control (TAC) Module
(3)Engine Coolant Temperature (ECT) Sensor
(4)Fuel Injector 5
(5)Fuel Injector 3
(6)Fuel Injector 1
Figure 5:

Left Upper Front of Engine


Object Number: 1319937  Size: LF
(1)Supercharger Boost Control Solenoid (L32)
(2)C126
(3)C110
Figure 6:

Rear of the Engine


Object Number: 1203638  Size: LF
(1)Intake Air Temperature (IAT) / Mass Air Flow (MAF) Sensor
(2)Exhaust Gas Recirculation (EGR) Valve
(3)Evaporative Emission (EVAP) Canister Purge Solenoid
Figure 7:

Upper Rear of the Engine


Object Number: 1552098  Size: LF
(1)Exhaust Gas Recirculation (EGR) Valve
(2)Intake Manifold
(3)Valve Cover
(4)Secondary Air Injection (AIR) Control Solenoid Valve/Pressure Sensor, Bank 2 (NU6)
Figure 8:

Secondary Air Injection (AIR) Pump


Object Number: 1552085  Size: LF
(1)Valve Cover
(2)Secondary Air Injection (AIR) Pump
(3)Starter
Figure 9:

Upper Rear of the Engine (L26/L32)


Object Number: 1203639  Size: LF
(1)Exhaust Gas Recirculation (EGR) Valve
(2)Fuel Injector 6
(3)Fuel Injector 4
(4)Fuel Injector 2
(5)Generator
(6)Barometric Pressure (BARO) Sensor (L32)
(7)Heated Oxygen Sensor (HO2S) Sensor 1
(8)Manifold Absolute Pressure (MAP) Sensor (L32)
Figure 10:

Upper Left Rear Side of Engine


Object Number: 374691  Size: LF
(1)Exhaust Gas Recirculation (EGR) Valve
(2)Heated Oxygen Sensor (HO2S) Sensor 1
Figure 11:

Right Front of the Engine Compartment


Object Number: 1043757  Size: MF
(1)Camshaft Position (CMP) Sensor
(2)Ignition Control Module (ICM) Wiring Harness
(3)C110
(4)Ignition Control Module (ICM)
(5)Ignition Coils
(6)G112
(7)Ignition Control Module (ICM) Wiring Harness
(8)Ignition Control Module (ICM) Wiring Harness
(9)Crankshaft Position (CKP) Sensor
Figure 12:

Lower Right Side of the Engine


Object Number: 1203640  Size: LF
(1)C125
(2)Engine Oil Pressure (EOP) Switch
(3)Vehicle Speed Sensor (VSS)
Figure 13:

Underbody


Object Number: 1203644  Size: LF
(1)Heated Oxygen Sensor (HO2S) Sensor 2
Figure 14:

Rear of the Engine


Object Number: 1043361  Size: MF
(1)Knock Sensor (KS) Bank 2
(2)Knock Sensor (KS) Bank 2 Connector
(3)Knock Sensor (KS) Bank 2 Jumper Harness
(4)C125
Figure 15:

Fuel Pump and Sender Assembly


Object Number: 886471  Size: LF
(1)Fuel Line Quick Connector
(2)Fuel Pump
(3)Base Plate
(4)Fuel Strainer
(5)Fuel Level Sensor
(6)Springs
(7)Fuel Tank Pressure (FTP) Sensor
Figure 16:

Left Footwell


Object Number: 1320525  Size: LF
(1)Accelerator Pedal Position (APP) Sensor
(2)Brake Pedal Position Sensor
Figure 17:

Left Rear of the Vehicle


Object Number: 1203646  Size: LF
(1)Evaporative Emission (EVAP) Canister Vent Solenoid