What does it mean when the Eco light comes on?
What does it mean when the Eco light comes on? An eco indicator light helps the driver drive in a more fuel efficient way. It does this by monitoring your acceleration and indicating when you're driving in a way that wastes gas. If you step too hard on the accelerator, the eco indicator light disappears from your instrument display. Why is my car saying Eco? On an average, if the ECO light is on, the computer is letting you know that the engine is operating close to it's maximum miles per gallon. On some vehicles, when the ECO light goes...