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 Side Door Window Switch Bezel Replacement
Rear Side Door Window Switch Bezel Replacement Callout Component Name Preliminary Procedure Remove the rear side door trim. Refer to Rear Side Door Trim Replacement. 1 Rear Side Door Pull Handle ...

Crankshaft Rear Oil Seal Replacement
Special Tools EN-658 Rear Main Seal Installer For equivalent regional tools, refer to Special Tools. Removal Procedure If equipped with automatic transmission, remove the flex plate. Refer to Automatic Transmission Flex Plate Replacement. If equipped with a manual transmis ...

Transmission Case Assemble (Gen 2)
Special Tools 3-9506289 Universal Adapter J-840733 Driver R-0007758 Holding Fixture R-0007761 Universal Handle R-0007770 Holding Fixture Adapter Plates T-9804669 Seal Installer T-0307000 Extractor and Driver Fixture For equivalent regional tools, refer to Special Tools. ...