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

Front Of Engine (Others Similar)


Object Number: 327373  Size: LF
(1)Crankshaft (24X) Position Sensor
(2)Bank 1Knock Sensor (KS)
(3)Engine Oil Pressure Indicator Switch
(4)Fusible Links
(5)A/C Compressor Clutch Wiring Harness
Figure 2:

Left Front Side Of Engine (VIN M)


Object Number: 400037  Size: LF
(1)Bank 1 Knock Sensor (KS)
(2)Bank 1 Knock Sensor (KS) Connector
(3)Engine Oil Pressure Indicator Switch
Figure 3:

Rear of Engine


Object Number: 388941  Size: LF
(1)Ignition Control Module C3
(2)Ignition Control Module
(3)Crankshaft Position (CKP) Sensor (7X)
(4)Crankshaft Position (CKP) Sensor Wirirng Harness
Figure 4:

Lower Right Side of Engine


Object Number: 374677  Size: LF
(1)Evaporative Emissions (EVAP) Canister Purge Solenoid Valve
Figure 5:

EVAP Canister -- LR Wheel Opening


Object Number: 305367  Size: LF
(1)Evaporative Emissions (EVAP) Canister
(2)Evaporative Emissions (EVAP) Canister Vent Solenoid Valve
(3)P425
(4)Body Wiring Harness
Figure 6:

Top Left Side of Engine


Object Number: 374680  Size: LF
(1)Throttle Position Sensor
(2)Idle Air Control (IAC) Valve
(3)Exhaust Gas Recirclation (EGR) Valve
Figure 7:

Fuel Sender System


Object Number: 50636  Size: SH
(1)Quick Connector Fuel Line
(2)Fuel Sender Assembly
(3)Fuel Sender Assembly Base Plate
(4)Fuel Strainer
(5)Fuel Level Sensor
(6)Springs
(7)Vapor Pressure Sensor
Figure 8:

Vehicle Fuel Tank


Object Number: 374824  Size: LF
(1)C405
Figure 9:

Top Center Rear of Engine


Object Number: 374676  Size: LF
(1)Generator Connector
(2)Ignition Control Module (ICM), C2 Connector
(3)Heated Oxygen Sensor 1 (HO2S1)
(4)Ignition Control Module (ICM), C2 Connector
(5)Ignition Control Module (ICM), C1 Connector
Figure 10:

HO2S 2 (VIN M)


Object Number: 399282  Size: LF
(1)Heated Oxygen Sensor 2 (HO2S 2)
Figure 11:

Heated Oxygen Sensor 2 (HO2S2) -- Below Center of Vehicle


Object Number: 305319  Size: LF
(1)Exhaust Heat Shield
(2)Catalytic Converter
(3)Heated Oxygen Sensor 2 (HO2S2)
Figure 12:

IAT, MAF, A/C Pressure Sensors, Cruise Control Module


Object Number: 181091  Size: MF
(1)Intake Air Temperature (IAT) Sensor
(2)Mass Air Flow (MAF) Sensor
(3)A/C Referigerant Pressure Sensor
(4)Cruise Control Module
Figure 13:

Top Side of Engine (w/RPO LG8)


Object Number: 374679  Size: LF
(1)Manifold Absolute Pressure (MAP) Sensor
Figure 14:

Powertrain Control Module


Object Number: 298898  Size: MF
(1)C100
(2)Powertrain Control Module
Figure 15:

Left Side Of Transmission


Object Number: 327378  Size: LF
(1)Park/Neutral Position Switch
(2)Park/Neutral Position Switch, C1
(3)Park/Neutral Position Switch, C2
(4)Engine Wiring Harness
(5)C111 (Inline to Automatic Tranaxle From Engine Wiring Harness)
Figure 16:

Right Rear of Engine


Object Number: 374682  Size: LF
(1)Vehicle Speed Sensor (VSS)
(2)Vehicle Speed Sensor (VSS) Connector