GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Saturn 🢒 2008 🢒 Astra 🢒 Power and Signal Distribution 🢒 Wiring Systems and Power Management 🢒 Powertrain Component Views
Figure 1:

Right Front of the Engine
Object Number: 2037943 Size: LF
(1)Camshaft Position (CMP) Actuator Solenoid Valve - Exhaust
(2)Engine Oil Pressure (EOP) Switch
Figure 2:

Top of the Engine
Object Number: 2037960 Size: LF
(1)Fuel Injector 1
(2)Fuel Injector 2
(3)Engine Control Module (ECM)
(4)Fuel Injector 3
(5)Fuel Injector 4
(6)Battery
(7)Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor
Figure 3:

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 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:

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