Chevrolet Sonic Repair Manual: Air Bag Modules

Servicing the SIR System Warning

Warning: When performing service on or around the SIR components or the SIR wiring, follow the procedures listed below in order to temporarily disable the SIR system. Failure to follow the pr ...

Airbag Front Passenger Presence Sensor Replacement

Airbag Front Passenger Presence Sensor Replacement Callout Component Name Warning: Replace the passenger presence system as a ...

Other materials:

Brake Fluid
The brake/clutch master cylinder reservoir is filled with DOT 3 brake fluid as indicated on the reservoir cap. See Engine Compartment Overview for the location of the reservoir. There are only two reasons why the fluid level in the reservoir might go down: The fluid level goes down b ...

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 need to be working If the warning light comes on, there is a brake problem. Have the brake system ...

Steering Wheel Straight and Column Locked Caution
Caution: With wheels of the vehicle facing straight ahead, secure the steering wheel utilizing steering column anti-rotation pin, steering column lock, or a strap to prevent rotation. Locking of the steering column will prevent damage and a possible malfunction of the SIR system. The ste ...