1. Locate the petrol cap. It is usually on the rear of the car, on the driver's side.
2. Press the small button on the petrol cap door.
3. The petrol cap door will now pop open.
4. Unscrew the petrol cap, being careful not to spill any petrol.
To close the petrol cap, follow these steps:
1. Screw the petrol cap back on tightly.
2. Push the petrol cap door closed until it clicks shut.
