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

Right Rear of Engine


Object Number: 259152  Size: LF
(1)Exhaust Gas Recirculation (EGR) Valve
(2)Fuel Injectors 1,3,5
(3)Vehicle Speed Sensor (VSS)
(4)Engine Oil Pressure (EOP) Switch
(5)Heated Oxygen Sensor (HO2S) 1
(6)Ignition Control Module (ICM) Bank 1 and Cover
(7)Ignition Coil 2 Bank 1
Figure 2:

Right Front of Engine


Object Number: 613327  Size: LF
(1)Exhaust Gas Recirculation (EGR) Valve
(2)Fuel Injectors 2,4,6
(3)Positive Crankcase Ventilation (PCV) Valve
(4)Ignition Control Module (ICM) Bank 2
(5)Ignition Coils Bank 2
(6)Starter
(7)Generator
(8)A/C Compressor Clutch Connector
(9)Camshaft Position (CMP) Sensor
Figure 3:

Upper Left of Engine Compartment


Object Number: 292975  Size: SH
(1)Intake Air Temperature (IAT) Sensor
(2)Intake Air Temperature (IAT) Sensor Connector
(3)Mass Air Flow (MAF) Sensor Connector
(4)Mass Air Flow (MAF) Sensor
Figure 4:

Upper Rear of Engine


Object Number: 290670  Size: SH
(1)Idle Air Control (IAC) Valve
(2)Throttle Position (TP) Sensor
(3)Throttle Position (TP) Sensor Connector
(4)Idle Air Control (IAC) Valve Connector
Figure 5:

Upper Rear of Engine


Object Number: 256321  Size: SH
(1)Evaporative Emission (EVAP) Canister Purge Solenoid
(2)Exhaust Gas Recirculation (EGR) Valve
(3)Throttle Position (TP) Sensor
(4)Idle Air Control (IAC) Valve
Figure 6:

Left Rear of Engine


Object Number: 256283  Size: SH
(1)Engine Coolant Temperature (ECT) Sensor
Figure 7:

Lower Left of Engine


Object Number: 350545  Size: SH
(1)Starter
(2)Crankshaft Position (CKP) Sensor
Figure 8:

Lower Right of Engine


Object Number: 256279  Size: SH
(1)Bank 1 Cylinder Head
(2)Engine Oil Pressure (EOP) Switch
(3)Knock Sensor (KS)
Figure 9:

Bottom of Engine


Object Number: 256280  Size: SF
(1)Engine Oil Level Switch Mounting Bolt
(2)Engine Oil Level Switch
(3)Engine Oil Pan
Figure 10:

Behind Engine, Under Vehicle


Object Number: 256240  Size: SF
(1)Heated Oxygen Sensor (HO2S) 2
(2)Catalytic Converter
Figure 11:

Front Left of Engine Compartment


Object Number: 296099  Size: SF
(1)Powertrain Control Module (PCM)
Figure 12:

Left Front of Vehicle


Object Number: 671678  Size: LF
(1)Secondary Air Injection (AIR) Pump Motor
Figure 13:

Left Rear of Engine


Object Number: 671672  Size: LF
(1)Secondary Air Injection (AIR) Solenoid
Figure 14:

Fuel Pump and Sender Assembly


Object Number: 50636  Size: SH
(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