The small arrow next to the fuel pump icon on your dashboard indicates which side of your vehicle the fuel filler door is located.
This is a common feature on most modern vehicles designed to help drivers quickly identify the location of their gas tank. When you are at a gas station, especially in an unfamiliar car like a rental or a newly purchased model, simply look for the fuel pump symbol. A small triangle or arrow pointing left or right will be positioned next to it, directly showing you which side of the car to pull up to the pump on. This saves you from guessing or having to circle the pump unnecessarily.
The presence and exact appearance of this indicator can vary slightly between different car manufacturers and models.
Are there any misconceptions about the fuel gauge arrow?
A common misconception is that the arrow on the fuel gauge relates to the actual fuel level or the direction of fuel flow. In reality, its sole function is to point to the side of the car where the fuel filler door is located. It has no bearing on how much fuel is in the tank or how the fuel system operates. Understanding this distinction ensures you use the indicator for its intended purpose: quickly identifying the gas cap's position, especially when driving a new or rental car.