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

Data Link Connector (DLC)


Object Number: 535672  Size: MF
(1)Data Link Connector (DLC)
Figure 2:

VCM


Object Number: 240970  Size: LF
(1)Battery
(2)VCM Connector (Blue)
(3)VCM Connector (Red)
(4)VCM Connector (Black)
(5)VCM Connector (Clear/White)
(6)(VCM) Vehicle Control Module
Figure 3:

MAF, IAT, and Air Cleaner Assembly


Object Number: 241022  Size: LF
(1)Intake Air Temperature (IAT) Sensor
(2)Mass Air Flow (MAF) Sensor
(3)Air Cleaner Assembly
Figure 4:

Crankshaft Position (CKP) Sensor


Object Number: 235188  Size: MF
(1)Crankshaft
(2)Front Engine Cover
(3)Crankshaft Position (CKP) Sensor
Figure 5:

Crankshaft Position (CKP) Reluctor Wheel


Object Number: 212697  Size: MF
(1)Crankshaft Position (CKP) Reluctor Wheel
(2)Crankshaft
(3)Engine Block
Figure 6:

Throttle Position (TP) Sensor, Idle Air Control (IAC) Valve, and Positive Crankcase Ventilation Valve (PCV)


Object Number: 212698  Size: MF
(1)Throttle Position (TP) Sensor
(2)Idle Air Control (IAC) Valve
(3)Ignition Coil
(4)Evaporative (EVAP) Canister Purge Valve
(5)Oil Pressure Switch
(6)Knock Sensor (KS)
(7)Fuel Pressure Connection Valve
(8)Positive Crankcase Ventilation Valve (PCV)
Figure 7:

MAP, EGR, Purge Solenoid, and Throttle Body


Object Number: 209643  Size: SF
(1)Throttle Body
(2)Exhaust Gas Recirculation (EGR) Valve
(3)Generator
(4)Evaporative Emission (EVAP) Canister Purge Valve
(5)Manifold Absolute Pressure (MAP) Sensor
Figure 8:

Engine Coolant Temperature (ECT) Sensor


Object Number: 235186  Size: MF
(1)Bank 1 Cylinder Head
(2)Engine Coolant Temperature (ECT) Sensor
Figure 9:

Ignition Coil, Ignition Control (IC) Module, MAP, Throttle Body, and Evaporative (EVAP) Canister Purge Valve


Object Number: 212690  Size: LF
(1)EVAP Pipe
(2)Injector Assembly Electrical Connector
(3)Throttle Body
(4)Manifold Absolute Pressure (MAP) Sensor
(5)Ignition Control (IC) Module
(6)Ignition Coil
(7)Evaporative (EVAP) Canister Purge Valve
Figure 10:

Camshaft Position (CMP) Sensor, Knock Sensor (KS), and Oil Pressure Switch


Object Number: 212680  Size: MF
(1)Camshaft Position (CMP) Sensor
(2)Oil Pressure Switch
(3)Knock Sensor (KS)
Figure 11:

Heated Oxygen Sensors


Object Number: 430019  Size: MF
(1)HO2S Bank 1 Sensor 3
(2)HO2S Bank 1 Sensor 1
(3)HO2S Bank 2 Sensor 1
Figure 12:

Automatic Transmission (4.3L w/2WD)


Object Number: 209622  Size: SF
(1)Vehicle Speed Sensor (VSS)
Figure 13:

A4WD Transfer Case Locator View


Object Number: 498835  Size: LF
(1)C311 (Engine Harness to VSS Extension Harness)
(2)Transfer Case Encoder Motor Connector
(3)Transfer Case Rear Vehicle Speed Sensor
(4)Vehicle Speed Sensor (VSS) (Input to VCM)
(5)Transfer Case Front Vehicle Speed Sensor
Figure 14:

EVAP Vent Valve


Object Number: 241129  Size: SF
(1)Left Hand Frame Rail
(2)Fuel Filter
(3)EVAP Vent Valve
Figure 15:

Fuel Tank, Fuel Tank Pressure Sensor, and Fuel Sender


Object Number: 241141  Size: LF
(1)Fuel Tank
(2)Fuel Level Sender Assembly
(3)Fuel Tank Pressure Sensor
(4)Fuel Level Sender Connector
(5)Left Hand Frame Rail