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:

Rear Side Door Stationary Window Replacement
Rear Side Door Stationary Window Replacement Callout Component Name Warning: Refer to Glass and Sheet Metal Handling Warning. Preliminary Procedures Remove the rear side door window. Refer to Rear Side Door Win ...

Brake Dust Warning
Warning: Avoid taking the following actions when you service wheel brake parts: Do not grind brake linings. Do not sand brake linings. Do not clean wheel brake parts with a dry brush or with compressed air. Some models or aftermarket brake parts may contain asbestos fiber ...

Differential Case Assemble
Special Tools J-810721 Axle Shaft Seal Remover Support Base R-0407011 Bearing Race Remover R-0407012 Differential Carrier Cone Bearing Cap Driver R-0007761 Universal Handle for Pullers and Installers S-9407194 Speed Sensor Impeller Ring Installer S-9407195 Pinion Gear Case Bearing I ...