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:

Dome Lamps
The dome lamp controls are in the headliner above the rear seats. (Dome Lamp Override): Press to turn the lamps off, even when a door is open. (Door): When the button is returned to the middle position, the lamps turn on automatically when a door is opened. | (On): Press to turn on the dom ...

Front Compartment Fuse Block Replacement
Removal Procedure Disconnect the battery negative cable. Refer to Battery Negative Cable Disconnection and Connection. Remove the junction block cover (1). Remove the positive battery cable nut (1) from the junction block. Remove the pos ...

Input, Reaction, and Output Carrier Assemble (Gen 2)
Input, Reaction, and Output Carrier Assemble Callout Component Name 1 3? Reverse and 4?? Clutch Housing Assembly 2 Reaction Carrier Sun Gear Thrust Bearing 3 Reacti ...