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:

Sunroof Switch Replacement
Sunroof Switch Replacement Callout Component Name Preliminary Procedure Remove the dome lamp bezel. Refer to Dome Lamp Bezel Replacement. 1 Sunroof Switch Procedure Disconnect electrical conn ...

Blower Motor Replacement
Removal Procedure — Production Blower Motor Remove the passenger side instrument panel insulator. Refer to Instrument Panel Insulator Replacement. Remove the passenger side inflatable restraint instrument panel lower module. Refer to Instrument Panel Lower Airbag Replaceme ...

Torque Converter Fluid Seal Replacement
Torque Converter Fluid Seal Replacement Callout Component Name 1 Torque Converter Fluid Seal Retainer 2 Torque Converter Fluid Seal Special Tools DT-47791-A Seal Installer DT-6125- ...