The problem was usually not with the sender unit in the tank, but the gauge in the ... is an LED low fuel indicator, a feature that would have saved us many walks to the gas station back in ...

Here's how a car measures its own fuel level and how many gallons are typically left when the warning light flickers on.

If you can't remember which side your gas tank is on, look for the small arrow next to the fuel gauge on your dashboard-it points to the correct side. This simple feature has saved countless ...