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 Seat Belt Anchor Plate Tensioner Cover Replacement (4 Way)
Front Seat Belt Anchor Plate Tensioner Cover Replacement Callout Component Name 1 Driver or Passenger Seat Belt Tensioner Cover Procedure Remove the tensioner cover by pushing downward on the rear and center o ...

Valve Stem Oil Seal and Valve Spring Replacement
Special Tools 207649 Rod Hairpin Clips 547324 Flange Screws EN-840 Pliers / Remover EN-958 Installer EN-45059 Angle Meter EN-50717 Kit J-43649–2 Rods For equivalent regional tools, refer to Special Tools. Removal Procedure Remove the spark plugs. Refer to Spa ...

Secondary Air Injection Pump Pipe Replacement
Secondary Air Injection Pump Pipe Replacement Callout Component Name 1 Hose Retainer (QTY:2) Note: Squeeze the retainer on opposite sides to release. 2 Secondary Air Injection ...