2011 Chevrolet Volt Owner's Manual - Page 363
2011 Chevrolet Volt Manual
Page 363 highlights
Driving and Operating 4. After refueling, reinstall the fuel cap by turning it clockwise until it clicks. Close the fuel door. 9-61 { WARNING If a fire starts while you are refueling, do not remove the nozzle. Shut off the flow of fuel by shutting off the pump or by notifying the station attendant. Leave the area immediately. Notice: If a new fuel cap is needed, be sure to get the right type of cap from your dealer. The wrong type of fuel cap might not fit properly, might cause the malfunction indicator lamp to light, and could damage the fuel tank and emissions system. See Malfunction Indicator Lamp on page 5‑21. { WARNING 2. When the READY TO REFUEL message displays, the fuel door on the passenger side will unlock. Push the rearward edge of the fuel door in and release to open the door. 3. Turn the fuel cap counterclockwise to remove. While refueling, hang the fuel cap tether from the hook on the inside of the fuel door. Complete refueling within 30 minutes of pushing the fuel door button found on the driver side door. If refueling more than 30 minutes, push the fuel door button again. Fuel can spray out on you if you open the fuel cap too quickly. If you spill fuel and then something ignites it, you could be badly burned. This spray can happen if the tank is nearly full, and is more likely in hot weather. Open the fuel cap slowly and wait for any hiss noise to stop. Then unscrew the cap all the way. Do not top off or overfill the tank and wait a few seconds before removing the nozzle. Clean fuel from painted surfaces as soon as possible. See Exterior Care on page 10‑89.