Skip the auto shop - Our mechanics make house calls

4 Essential Things to Know About Your Car’s Fuel Gauge

Car Fuel Gauge

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.

The statements expressed above are only for informational purposes and should be independently verified. Please see our terms of service for more details
Icon-warranty_badge-02

Skip the repair shop, our top-rated mechanics come to you.

At your home or office

Choose from 600+ repair, maintenance & diagnostic services. Our top-rated mechanics bring all parts & tools to your location.

Fair & transparent pricing

See labor & parts costs upfront, so you can book with confidence.

12-month, 12,000-mile warranty

Our services are backed by a 12-month, 12,000-mile warranty for your peace of mind.

Get A Quote

Need Help With Your Car?

Our certified mobile mechanics make house calls in over 2,000 U.S. cities. Fast, free online quotes for your car repair.

GET A QUOTE

More related articles

Insurance Requirements for Car Registration in Kentucky
The Kentucky Transportation Cabinet requires that all drivers in Kentucky carry liability automotive insurance, or “financial responsibility” in order to operate a vehicle legally and maintain vehicle...
P2159 OBD-II Trouble Code: Vehicle Speed Sensor B Range/Performance
Diagnostic Trouble Code (DTC): P2159 P2159 code definition Vehicle Speed Sensor B Range/Performance...
P2422 OBD-II Trouble Code: Evaporative Emissions Control System (EVAP) Vent Valve Stuck Closed
Diagnostic Trouble Code (DTC): P2422 P2422 code definition Evaporative Emissions Control System (EVAP)...


Related questions

Q: gas leak from top of the tank observed upon oil change

The cost to repair the leak depends on exactly which component(s) are leaking and whether major components such as the fuel tank, straps and so forth are re-usable once removed. The leak could be in a tube, fuel pump pump...

Q: How much will it cost to repair a gas leak? 1998 Jeep Cherokee

Hello. To give you an accurate estimate on your gas leak the vehicle will first need diagnosis to determine where the leak is coming from. They are wide variety of things that can leak gas such as a fuel pressure...

Q: Fuel gauge still reading as full after driving

Hello. There are not many things which can cause an erratic fuel gauge reading. They're usually one of two things, the fuel gauge display itself as being faulty or a bad fuel gauge sending unit. I suggest that you drive...