Chevrolet Sonic: Climate & Air Quality

Vehicle Settings

Comfort and Convenience

Other info:

Chevrolet Sonic. Checking Coolant
The vehicle must be on a level surface when checking the coolant level. It is normal to see coolant moving in the upper coolant hose return line when the engine is running. Check to see if coolant ...

Chevrolet Sonic. Engine Heater
The engine heater can provide easier starting and better fuel economy during engine warm-up in cold weather conditions at or below −18°C (0°F). Vehicles with an engine heater should be plu ...