Chevrolet Sonic manuals

Chevrolet Sonic Owner's Manual: Service Vehicle Soon Light

For vehicles with this light, it comes on if a condition exists that may require


For vehicles with this light, it comes on if a condition exists that may require the vehicle to be taken in for service.

If the light comes on, take the vehicle to your dealer for service as soon as possible.

Malfunction Indicator Lamp
A computer system called OBD II (On-Board Diagnostics-Second Generation) monitors the operation of the vehicle to ensure emissions are at acceptable levels, helping to maintain a clean environment ...

Brake System Warning Light
The vehicle brake system consists of two hydraulic circuits. If one circuit is not working, the remaining circuit can still work to stop the vehicle. For normal braking performance, both circuits ...

Other materials:

Body Control System Description and Operation
The body control system consists of the body control module (BCM), communications, and various input and outputs. Some inputs, outputs and messages require other modules to interact with the BCM. The BCM also has discrete input and output terminals to control the vehicle's body functions. ...

Air Conditioning (A/C) Refrigerant Pressure Sensor Replacement (LUV)
Air Conditioning (A/C) Refrigerant Pressure Sensor Replacement Callout Component Name 1 Air Conditioning Refrigerant Pressure Sensor Caution: Refer to Fastener Caution. Procedures Disconnect the air c ...

Radiator Surge Tank Outlet Hose Replacement (LUV)
Radiator Surge Tank Outlet Hose Replacement Callout Component Name Preliminary Procedures Drain the engine coolant. Refer to Cooling System Draining and Filling. Remove the air cleaner outlet duct. Refer to Air Cleaner Out ...

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