Chevrolet Sonic Repair Manual: Engine Control Module

Turbocharger Wastegate Regulator Solenoid Valve Replacement

Charge Air Bypass Regulator Solenoid Valve Replacement Callout Component Name Preliminary Procedure Disconnect the radiator out ...

Engine Control Module Description

The Engine Control Module (ECM) interacts with many emission related components and systems, and monitors emission related components and systems for deterioration. OBD II diagnostics monitor the ...

Other materials:

Turning the Systems Off and On
The button for TCS and StabiliTrak is on the center console. Caution Do not repeatedly brake or accelerate heavily when TCS is off. The vehicle driveline could be damaged. To turn off only TCS, press and release the button. The traction off light displays in the instrument cluster. To tu ...

Fuel Tank Fuel Pump Module Replacement (Steel Tank)
Special Tools EN-48279 Fuel Sender Lock Ring Wrench For equivalent regional tools, refer to Special Tools. Removal Procedure Relieve the fuel system pressure. Refer to Fuel Pressure Relief. Remove the fuel tank. Refer to Fuel Tank Replacement. Disconnect the ...

Spark Plug Replacement
Spark Plug Replacement Callout Component Name Preliminary Procedure Open the hood. Remove the engine sight shield. Remove the ignition coil. Refer to Ignition Coil Replacement. 1 Spark P ...