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 Side Door Upper Front Trim Panel Replacement
Front Side Door Upper Front Trim Panel Replacement Callout Component Name 1 Front Side Door Upper Front Trim Panel Assembly Procedure Use the appropriate plastic trim tool to aid in the removal of the door tri ...

Turbocharger Coolant Return Pipe Replacement (LUV)
Turbocharger Coolant Return Pipe Replacement Callout Component Name Preliminary Procedure Remove the turbocharger. Refer to Turbocharger Replacement. 1 Turbocharger Fastener Caution: Refer t ...

Manual Shift Shaft Seal Removal
Manual Shift Shaft Seal Removal Callout Component Name 1 Manual Shift Shaft Seal Note: Use the DT-45201 seal remover to remove the seal to prevent damage to the case surface. Special Tools DT-452 ...