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:

Windshield Header Courtesy Lamp Replacement
=i_ii.========= Windshield Header Courtesy Lamp Replacement Callout Component Name 1 Windshield Header Courtesy Lamp Procedures Grasp the courtesy lamp assembly and pull downward to release the retainer clips ...

Throttle Body Installation
Install the throttle body (2) and a NEW throttle body seal ring (1). Caution: Refer to Fastener Caution. Install the 4 throttle body bolts (3) and tighten to  8 Y (71 lb in). ...

Transmission Case Disassemble (Gen 2)
Special Tools 3-9506289 Universal Adapter J-810700 Mainshaft Bearing Remover J-810704 Center Bar Puller M-680770 Universal Sliding Mallet R-0007758 Holding Fixture R-0007770 Holding Fixture Adapter Plates T-0307000 Extractor and Driver Fixture T-9807671 Slide Hammer For eq ...