What should be on a car instrument panel?
What should be on a car instrument panel? As can be seen in the image, this typical car instrument panel layout has a temperature and fuel gauge, a speedometer gauge and a gauge called the rev counter. The most basic of panels will have a speedometer and fuel gauge. Why do the needles on the fuel gauge go up and down? I noticed that during the last few days, when I start the car, the needles on the fuel, speedometer and temperature gauges go all the way up and then back down. After they finish moving, I then see the...