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 Compartment Lid Rear Hinge Replacement
Rear Compartment Lid Rear Hinge Replacement Callout Component Name Preliminary Procedures Remove the rear window trim panel. Refer to Rear Window Panel Trim Replacement. Remove the rear compartment lid. Refer to Rear Comp ...

Transmission Replacement
Removal Procedure Remove the battery and battery tray. Refer to Battery Tray Replacement. Disconnect the transmission range selector lever cable terminal (1) from the transmission manual pin. Press the locking tab forward in order to release the tran ...

Transmission Assemble (Gen 2)
Special Tools 3-9506289 Universal Adapter R-0007758 Holding Fixture S-9407197 Differential Rotating Tool S-9407198 Differential Bearing Race Wrench For equivalent regional tools, refer to Special Tools. Install the clutch and differential housing assembly (1) onto ...