GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Saturn 🢒 2009 🢒 Astra 🢒 Power and Signal Distribution 🢒 Wiring Systems and Power Management 🢒 Harness Routing Views
Figure 1:

Left Front of the Engine Compartment
Object Number: 2037815 Size: LF
(1)G101
(2)G110
(3)X107
(4)X103
(5)Windshield Washer Fluid Level Switch, Connector
(6)Fog Lamp - Left Front (T96), Connector
(7)Ambient Air Temperature Sensor 1, Connector
Figure 2:

Behind the Left Front Fender and Radiator Support
Object Number: 2037805 Size: LF
(1)X111
(2)Repeater Lamp - Left Front
(3)Inflatable Restraint Front End Sensor - Right
(4)Windshield Washer Fluid Pump
Figure 3:

Left Side of the Engine Compartment
Object Number: 2038796 Size: LF
(1)X109
(2)X108
(3)G105
(4)G109
(5)G103
Figure 4:

Automatic Transmission (MNF)
Object Number: 2037976 Size: LF
(1)Park/Neutral Position (PNP) Switch
(2)X100
(3)X113
(4)Automatic Transmission Output Shaft Speed (OSS) Sensor
(5)Automatic Transmission Input Shaft Speed (ISS) Sensor
Figure 5:

Left Side of the Engine
Object Number: 2037965 Size: LF
(1)Ignition Control Module (ICM)
(2)Camshaft Position (CMP) Sensor - Intake
(3)Engine Coolant Temperature (ECT) Sensor
(4)Heated Oxygen Sensor (HO2S) 1, Connector
(5)Camshaft Position (CMP) Sensor - Exhaust
(6)G104
Figure 6:

In Front of the Air Box
Object Number: 2038462 Size: LF
(1)G102
Figure 7:

Behind the Right Front Fender
Object Number: 2037847 Size: LF
(1)Horn Connector
(2)Fog Lamp - Right Front, Connector (T96)
(3)X102
(4)Repeater Lamp - Right Front
Figure 8:

Rear of the Engine Compartment
Object Number: 2037835 Size: LF
(1)Engine Coolant Level Switch
(2)X106
(3)X101
(4)Electronic Brake Control Module (EBCM) Connector
(5)Windshield Wiper Motor
(6)Hood Ajar Switch
Figure 9:

Near the Starter
Object Number: 2038798 Size: LF
(1)X113
(2)X100
Figure 10:

Right Rear of the Engine
Object Number: 2037891 Size: LF
(1)X110
(2)Camshaft Position (CMP) Actuator Solenoid Valve - Intake
(3)Throttle Body
(4)Evaporative Emission (EVAP) Canister Purge Solenoid Valve
Figure 11:

Instrument Panel Connectors
Object Number: 2038052 Size: LF
(1)Instrument Panel Cluster (IPC)
(2)Steering Column Control Module
(3)Speaker - Center I/P
(4)Driver Information Center (DIC)
(5)Tire Pressure Module
(6)Multifunction Switch - I/P
(7)X203
(8)Inflatable Restraint I/P Module
(9)I/P Compartment - Lamp
(10)HVAC Control Module
(11)Radio
(12)Stop Lamp Switch
(13)Accelerator Pedal Position (APP) Sensor
(14)Clutch Pedal Position (CPP) Switch
(15)Headlamp and Panel Dimmer Switch
(16)Vehicle Communication Module (VCIM) - Left
Figure 12:

Instrument Panel Grounds
Object Number: 2038471 Size: LF
(1)G205
(2)G202
(3)G204
(4)G203
Figure 13:

Right Side of the Instrument Panel
Object Number: 2037997 Size: LF
(1)Vehicle Communication Interface Module (VCIM) - Right
(2)Tire Pressure Module
(3)X201
(4)I/P Compartment Lamp
Figure 14:

Under the Center Console
Object Number: 2038465 Size: LF
(1)G305
(2)G303
Figure 15:

Under the Right Kick Panel
Object Number: 2038473 Size: LF
(1)G302
Figure 16:

Left of the Rear Seat Behind the Trim Panel
Object Number: 2038467 Size: LF
(1)G401
Figure 17:

Left Rear Luggage Area
Object Number: 2038234 Size: LF
(1)Inflatable Restraint Roof Rail Module - Right (5 Door)
(2)Fuse Block - Rear
(3)Tail Lamp - Left, Connector
(4)Cargo Lamp (5 Door)
(5)X401
Figure 18:

Top of the Liftgate Behind the Panel
Object Number: 2038800 Size: LF
(1)Center High Mounted Stop Lamp (CHMSL), Connector
(2)X901
Figure 19:

Below the Tail Lamp - Left, Under the Trim Panel
Object Number: 2038469 Size: LF
(1)G403
Figure 20:

Behind the Fuel Tank
Object Number: 2038802 Size: LF
(1)X403
(2)X400