What does echo mean on a car?

Your new car may have an " echo sound coming from somewhere around the cabin, and it's not just your imagination. A car can have an "echo" sound coming from somewhere behind the car. This sound is usually the result of a loose or broken trim, or perhaps a squeak in the back of the car.

What does ECHO mean on a car EPA sticker?

The epa sticker on a car is an indication of how efficient the vehicle is at converting gasoline into energy. The higher the number, the better. The EPA rating is a combination of fuel-efficiency ratings for the car’s gasoline engine, electric motor, axles, and aerodynamic efficiency.

What does ECHO mean on a car EPA?

The Environmental Protection Agency (EPA) defines ECHO as any sound made by a vehicle’s exhaust system (catalytic converter, muffler, etc.). The term refers to a “quiet” or “normal” exhaust sound during normal driving, so when you hear an ECHO sound coming from your car when you are driving, it is not an alert that something is wrong with your vehicle.

What does ECHO mean on a car?

When you turn your car on, you hear a little chirping noise. This sound is called the car’s “engine” sound. The four-cylinder engine that most cars use actually produces two different sounds. The first sound is called “start chirp” and it happens when the engine is cranking over to start. The second sound is called “idle chirp” and it happens when the car is running but is not moving

What does ECHO mean on a car EPA sticker GM?

The Environmental Protection Agency (EPA) has an estimated 4,000 questions on a car’s manual and a website full of answers if you’re wondering how your car is performing. But one of the easiest questions to answer is how many miles you’re getting from your fuel economy sticker. That number is called the EPA estimated highway miles per gallon, or EHHM.