Few things are as frustrating and worrisome as running out of gas. Most people will do their best to make sure that they always have some gas in the tank. However, if there is an issue with the fuel gauge, it can become impossible to know just how much fuel you have left. The fuel gauge is one of the most important parts of your vehicle, and you need to pay close attention to it.

Do I Have a Problem With My Fuel Gauge?

It’s important to remember that the fuel gauge may not always be entirely accurate, as the readings can vary for a number of different reasons. If you notice that there is a stark difference in what the gauge says and how much fuel you actually have, it is time to take it to a mechanic. If the tank only reads that it is empty, or that it is full, or the gauge fluctuates when it shouldn’t it could indicate a problem.

What Is the Fuel Gauge Sender?

This is a device located in the fuel tank. It’s attached to a metal rod that measures electrical flow, and is what measures how much fuel you have left in the tank. If this device is not working properly, then it means that the readout you have on the fuel gauge in the dash will be incorrect.

What Else Causes Problems With the Fuel Gauge Readout?

While the fuel gauge sender could be the culprit, it could also be other things that are causing issues with the gauge including having a bad fuse or faulty wiring. It’s best to get a proper diagnosis to ensure that you take care of the faulty fuel gauge properly.

Why You Need to Pay Attention to the Fuel Gauge?

If your fuel gauge is not correct, it can cause you a host of problems. You could end up stranded on the side of the road, you could be late for meetings, or not be able to pick up the kids. When you have issues with your fuel gauge, you will want to get it fixed as soon as you are able.

This article originally appeared on YourMechanic.com as 4 Essential Things to Know About Your Car’s Fuel Gauge and was authored by Valerie Johnston.


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