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:

Radiator Surge Tank Outlet Hose Replacement (LDE LUW)
Radiator Surge Tank Outlet Hose Replacement Callout Component Name Preliminary Procedure Drain the coolant. Refer to Cooling System Draining and Filling 1 Radiator Surge Tank Outlet Hose Clamps (Qty ...

Engine Block Assemble
Install the 4 piston oil nozzles (1). Caution: Refer to Fastener Caution. Install the 4 piston oil nozzle bolts (2) and tighten to  25 Y (18 lb ft). Install the knock sensor (2). Install the knock se ...

Transmission Mount Bracket Replacement - Left Side
Removal Procedure Remove the left transmission mount. Refer to Transmission Mount Replacement - Left Side. Remove the three left transmission mount bracket to transmission bolts (1). Remove the left transmission mount bracket (2) from the transmis ...