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

IP Wiring Harness Composite View


Object Number: 396431  Size: MF
(1)Instrument Panel Cluster (IPC) Connector
(2)Instrument Panel Cluster (IPC)
(3)S240
(4)S205
(5)Splice Pack SP203
(6)C203
Figure 2:

Engine, LR (2.2L)


Object Number: 357112  Size: LF
(1)Generator
(2)G102 and G103
(3)Engine Oil Pressure (EOP) Sensor
(4)Evaporative Emission (EVAP) Canister Purge Solenoid
(5)Ignition Control Module (ICM) Connector C1 - w/o Coil
(6)Ignition Control Module (ICM) Connector C2 - w/o Coil
(7)G105
(8)S152
(9)C111
(10)S106
(11)S129
Figure 3:

Engine Harness Rear (4.3L)


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