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

Instrument Cluster


Object Number: 310124  Size: MF
(1)Instrument Panel Cluster (IPC)
(2)Inline Connector C202 M
(3)Inline Connector C202 F
(4)Instrument Cluster Electrical Connector
(5)Instrument Panel Carrier
(6)Instrument Panel
Figure 2:

Engine Oil Level Switch


Object Number: 310258  Size: LF
(1)A/C Compressor Assembly
(1)A/C Compressor Assembly
(2)A/C Compressor Clutch Connector
(3)A/C High Pressure Switch Connector
(3)A/C High Pressure Switch Connector
(4)A/C High Pressure Switch
(5)Engine Oil Level Switch Connector
(6)Starter Assembly
(7)Crankshaft Position Sensor (CKP) Connector
(8)Starter Solenoid Lead
Figure 3:

Engine View-Upper Right (8.1L)


Object Number: 656520  Size: MF
(1)Engine Harness
(2)Manifold Absolute Pressure (MAP) Sensor Connector
(3)Engine
(4)Engine Coil Harness Connector
(5)Engine Coil Connector
(6)Engine Coolant Temperature (ECT) Sensor Connector
Figure 4:

Left Side of the Engine Components (4.8L/5.3L/6.0L)


Object Number: 334934  Size: LF
(1)Manifold Absolute Pressure (MAP) sensor
(2)Fuel Pressure Regulator
(3)Positive Crankcase Ventilation (PCV) Valve
(4)Left Bank Ignition Coils
(5)Engine Oil Pressure (EOP) Sensor
(6)Engine Coolant Temperature (ECT) Sensor
(7)Throttle Position (TP) Sensor
(8)Throttle Body
(9)Idle Air Control (IAC) Valve
(10)Evaporative Emission (EVAP) Canister Purge Solenoid
Figure 5:

Fuel Pump and Sender Assembly - Primary


Object Number: 750151  Size: LF
(1)Fuel Pump and Sender Assembly Connector
(2)Fuel Pump and Sender Assembly - Primary
Figure 6:

Fuel Pump and Sender Assembly - Secondary - w/Dual Tanks


Object Number: 750176  Size: LF
(1)Fuel Pump and Sender Assembly - Secondary
(2)Fuel Pump and Sender Assembly Connector
Figure 7:

Engine Oil Pressure (EOP) Sensor


Object Number: 586555  Size: LF
(1)Engine Oil Pressure (EOP) Sensor
(2)Engine Block
Figure 8:

LF Corner of the Vehicle -- Wiper/Washer Components


Object Number: 668878  Size: MF
(1)Forward Lamp Harness
(2)Windshield Washer Reservoir
(3)Windshield Washer Fluid Pump Connector
(4)Washer Fluid Level Sensor Connector
(5)Radiator Support