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:

Door Lock and Ignition Lock Folding Key Blade Removal and Installation
Special Tools BO-51098 Flip Key Blade Fixture For equivalent region tools, refer to Special Tools. Caution: Failure to properly support the Remote Keyless Entry (RKE) transmitter assembly while replacing the key blade may cause internal damage to the transmitter assembly. ...

Rear Side Door Window Weatherstrip Replacement (Hatchback)
Rear Side Door Window Weatherstrip Replacement Callout Component Name Preliminary Procedure Remove the rear side door window . Refer to Rear Side Door Window Replacement. 1 Rear Side Door Window ...

Clutch and Differential Housing Disassemble
Special Tools M-680770 Universal Sliding Mallet R-0007758 Holding Fixture R-0407008 Counter Shaft Bearing Remover R-0407010 Input Shaft Needle Bearing Puller and Driver R-0407013 Gearshift Device Bushing Puller R-0007761 Universal Handle for Pullers and Installers T-0207928 Retai ...