
The various caps and covers allow access for checking the levels of the various fluids and for replacing certain components.
1. Screenwash reservoir.
2. Coolant reservoir.
3. Brake fluid reservoir.
4. Battery / Fuses.
5. Fusebox.
6. Air filter.
7. Engine oil dipstick.
8. Engine oil filler cap.

Chevrolet Sonic. Ignition Transmission Lock Check
While parked, and with the parking brake set, try to turn the ignition to LOCK/OFF
in each shift lever position.
For automatic transmission vehicles, the ignition should turn to LOCK/OFF
only ...
Chevrolet Sonic. 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 ...
Chevrolet Sonic. What to Add
Use only new DOT 3 brake fluid from a sealed container. See Recommended Fluids
and Lubricants.
Always clean the brake/clutch fluid reservoir cap and the area around the cap
before removing it. Th ...