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:

Differential Carrier Removal (6T40/45/50)
Differential Carrier Removal Callout Component Name 1 Front Differential Carrier Bearing Assembly 2 Differential Carrier Assembly 3 Final Drive Sun Gear ...

Ignition Coil Removal
Special Tools EN-6009 Remover and Installer Ignition Module For equivalent regional tools, refer to Special Tools. Remove the 2 ignition coil bolts (1). Install EN-6009 remover and installer  (2) and remove the ignition coil (1). ...

Drive and Driven Sprocket, Drive Link, and Park Pawl Installation (6T40/45/50)
Drive and Driven Sprocket, Drive Link, and Park Pawl Installation Callout Component Name 1 Front Differential Carrier Baffle 2 Front Differential Carrier Baffle Bolt M6 x 16& ...