The Most Overlooked Instrument in Your Car
Most drivers know what the speedometer does. Most drivers know what the fuel gauge does. But one of the most useful instruments in your vehicle is often ignored entirely: the trip odometer. For those unfamiliar, the trip odometer is the mileage counter that can be reset to zero at any time. Unlike the main odometer, which records the vehicle's total lifetime mileage, the trip odometer allows you to measure mileage over a specific distance or period of time. Many vehicles have two trip odometers, in addition to the primary odometer. While simple, it has a surprising number of practical uses. Measuring Distance The most obvious use is measuring the distance between two points. Want to know how far it is from your house to work? Reset the trip odometer when you leave and check it when you arrive. Want to know how far it is from your home to church, the grocery store, the gun range, or your favorite restaurant? The trip odometer will tell you. Calculating Fuel Economy Long before vehi...