The Triangle Next to Your Petrol Gauge Indicates Which Side Your Tank Is On
Have you ever gone to fill up your car with gas only to discover that you’ve entered the station the incorrect way? Now you must spin around so that the gas pump is on the right side of your vehicle, spending time and energy in the process. If only you’d noticed the small arrow on your petrol gauge earlier.
You can tell which side your gas tank is on by the direction it’s pointed.