For 1990-2009 cars only

Makes 🢒 Saturn 🢒 2008 🢒 Astra 🢒 Engine Data Sensors - Intake Manifold Tuning (IMT) Solenoid Valve, Intake Manifold Tuning Valve (IMTV) Sensor, and Barometric Pressure (BARO) Sensor

Engine Data Sensors - Intake Manifold Tuning (IMT) Solenoid Valve, Intake Manifold Tuning Valve (IMTV) Sensor, and Barometric Pressure (BARO) Sensor

Master Electrical Component List
Engine Control Module Description
Control Module References
Fuel Controls - Fuel Injectors and Fuel Pump
Ignition Controls - Camshaft Sensors/Actuators, Knock Sensor
Module Power, Ground, Serial Data and MIL
Fuse Block - Underhood F5, F21, F26, and F32 Fuses
Fuse Block - Underhood F5, F21, F26, and F32 Fuses
5-Volt and Low References