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:

Front Wheel Drive Shaft Replacement
Special Tools J-45859 Axle Remover For regional equivalent tools, refer to Special Tools. Removal Procedure Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle. Remove the front suspension skid plate bolts (1) and the front suspen ...

Camshaft Position Sensor Replacement
Camshaft Position Sensor Replacement Callout Component Name 1 Camshaft Position Sensor Fastener Caution: Refer to Fastener Caution. Tighten 6 Y (54 lb in) 2 ...

Front Wheel Drive Shaft Seal Replacement - Right Side
Front Wheel Drive Shaft Seal Replacement - Right Side Callout Component Name Preliminary Procedures Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle. Remove the front wheel drive shaft from the trans ...