Chevrolet Sonic Owner's Manual: Keys, Doors, and Windows

OnStar

If equipped, this vehicle has a comprehensive, in-vehicle system that can connect to a live Advisor for Emergency, Security, Navigation, Connection, and Diagnostic Services. See OnStar Overview. ...

Keys and Locks

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Other materials:

Immobilizer Operation
This vehicle has a passive theft-deterrent system. The system does not have to be manually armed or disarmed. The vehicle is automatically immobilized when the key is removed from the ignition. The system is automatically disarmed when the vehicle is started with the correct key. The key uses a ...

Cooling System Description and Operation
Cooling System The cooling system maintains the engine operating temperature at the efficient level under any speed and operating condition. When the engine is cold, the cooling system cools the engine slowly or not at all. The slow cooling of the engine allows the engine to warm u ...

Synchronizers Cleaning and Inspection
Note: When servicing the synchronizers, retain them in the order that they are removed. Mark the parts to ensure the correct position for inspection and assembly. Clean all the synchronizer parts in a suitable cleaning solvent and air dry all the parts. Inspect the 1 ...