Why is my engine getting too much fuel?
A faulty MAF sensor is the most common cause of an engine that is running rich. The MAF sensor calculates the air, which is going into the engine, and then calculating the air-fuel mixture that should be added. If this is dirty or failed, it will cause the engine to run too rich or too lean.
What’s the difference between lean and rich?
If your carburetor is not adjusted properly, you might end up with too much air in the air/fuel mixture, and we call this a “lean” air/fuel mixture. Lean means your vehicle is fuel-starved. If you have too much gasoline in the air/fuel mixture, this is what is called a “rich” air/fuel mixture.
Why does my car use so much fuel?
Vehicles use the most fuel during initial acceleration. So, if your trip is short or involves a lot of stops, then you will inevitably use more fuel. In addition, aggressive driving where you accelerate hard and brake late; causes you to flood the engine with extra fuel and therefore you use more.
What causes a high air / fuel ratio?
A defective MAP sensor will not report the correct information to the ECU, thus disturbing air/fuel ratio.
Can a vehicle burn 30 per cent more fuel?
Did you know that a vehicle can burn, up to 30 per cent more fuel; if proper maintenance is not performed, on a regular schedule? So, familiarizing yourself with the more common causes of, excessive fuel consumption; is a smart way to help keep your vehicle running as economically and efficiently as possible.
What happens if you burn a lot of fuel?
Excessive fuel consumption can also be an indicator of a much more serious issue that if left; can develop into an expensive repair. It would be beneficial to take your vehicle to your local garage to have a service. Did you know that a vehicle can burn up to 30 per cent more fuel; if proper maintenance is not performed on a regular schedule?