Chevrolet Sonic Repair Manual: Immobilizer

Ignition Lock Cylinder Replacement

Removal Procedure Disconnect the battery negative cable. Refer to Battery Negative Cable Disconnection and Connection. Remove the upper trim cover and the lower trim cover f ...

Immobilizer Description and Operation

The immobilizer system functions are provided by the body control module (BCM) and the engine control module (ECM), as well as any modules which store and report the environment identifier. When ...

Other materials:

Steering Wheel Controls
Some audio steering wheel controls could differ depending on the vehicle's options. Some audio controls can be adjusted at the steering wheel. / (Push to Talk): For vehicles with Bluetooth or OnStar, press to interact with those systems. See Bluetooth (Voice Recognition)  or Bluet ...

Front Wheel Drive Shaft Seal Replacement - Torque Converter Housing Side
Front Wheel Drive Shaft Seal Replacement - Torque Converter Housing Side Callout Component Name 1 Front Wheel Drive Shaft Oil Seal Assembly Special Tools DT-23129 Universal Seal Remover DT-47790 Seal Insta ...

Torque Converter Housing Cleaning and Inspection
Torque Converter Housing Cleaning and Inspection Callout Component Name Caution: After cleaning the transmission components, allow to air dry. Do not use cloth or paper towels in order to dry any transmission compone ...