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

MAP, IAC, ECT, TP Sensors


Object Number: 602335  Size: SH
(1)Manifold Absolute Pressure (MAP) Sensor
(2)Idle Air Control (IAC) Valve
(3)Engine Coolant Temperature (ECT) Sensor
(4)Throttle Position (TP) Sensor
Figure 2:

EVAP Purge Solenoid, and EGR Valve


Object Number: 602336  Size: SH
(1)Evaporative Emissions (EVAP) Canister Purge Solenoid
(2)Exhaust Gas Recirculation (EGR) Valve
Figure 3:

CKP B, CKP A, Engine Oil Pressure Switch, and Engine Oil Level Switch


Object Number: 602338  Size: SH
(1)Crankshaft Position Sensor (CKP) Sensor B
(2)Crankshaft Position Sensor (CKP) Sensor A
(3)Engine Oil Pressure (EOP) Switch
(4)Engine Oil Level Switch
Figure 4:

Engine Compartment, Top of Engine


Object Number: 1394556  Size: MF
(1)C139 (C140 Similar)
(2)Ignition Coil/Module 8 (7 similar)
(3)Ignition Coil/Module 6 (5 similar)
(4)Ignition Coil/Module 4 (3 similar)
(5)Ignition Coil/Module 2 (1 similar)
Figure 5:

CMP, VSS, and HO2S Bank 1 Sensor 1


Object Number: 602339  Size: SH
(1)Camshaft Position (CMP) Sensor
(2)Vehicle Speed Sensor (VSS)
(3)Heated Oxygen Sensor (HO2S) Bank 1 Sensor 1
Figure 6:

Heated Oxygen Sensor (HO2S) Bank 1 Sensor 2 (Post HO2)


Object Number: 602294  Size: SH
Figure 7:

Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1 (Front HO2)


Object Number: 602295  Size: SH
Figure 8:

Knock Sensor (KS)


Object Number: 602292  Size: SH
Figure 9:

AIR Relay


Object Number: 736521  Size: SH
(1)Secondary Air Injection (AIR) Pump Relay
Figure 10:

Left AIR Pump and Electrical Connector


Object Number: 602320  Size: SH
Figure 11:

IAC Valve and TP Sensor


Object Number: 574138  Size: SH
(1)Idle Air Control (IAC) Valve Electrical Connector
(2)Throttle Position (TP) Sensor Electrical Connector
(3)Throttle Position (TP) Sensor
(4)Idle Air Control (IAC) Valve
Figure 12:

Fuel Rail Assembly


Object Number: 597227  Size: SH
(1)Fuel Injector Retaining Clip
(2)Fuel Injector
(3)Fuel Rail Assembly
Figure 13:

Fuel Lines


Object Number: 575657  Size: SH
(1)Fuel Line Retainer Strap
(2)Fuel Return Line
(3)Fuel Feed Line
(4)EVAP Purge Pipe
Figure 14:

EVAP Vent Solenoid


Object Number: 342059  Size: SF
(1)Retainer
(2)Fresh Air Line
(3)Bolt
(4)Evaporative Emissions (EVAP) Canister Vent Solenoid
(5)Evaporative Emissions (EVAP) Canister Vent Solenoid Electrical Connector
Figure 15:

Fuel Tank Pressure Sensor


Object Number: 342178  Size: SF
(1)Fuel Pump and Sender Assembly Access Panel
(2)Fuel Pump and Sender Assembly
(3)Fuel Tank Pressure (FTP) Sensor