
As mental is heated, its resistance increases. To determine the heat of the wire, the meter checks the electrical resistance. As air passes over the wire, the friction heats the wire up. It features two major parts, a wire and an electrical resistance meter. The MAF sensor is a small device attached to the air intake that aids with that important calculation. Your vehicle needs to know how much air is coming in at any given time. The oxygen is sucked it as air from the outside. Fuel comes from your tank and the spark is provided by spark plugs. Like any other combustion, this requires three ingredients: fuel, oxygen and a spark. Learning some basic maintenance such as changing Ford Focus oil filters may be a smart idea.Īs you likely already know, your Ford Focus works by igniting fuel in the engine.

So, if you love your Ford Focus, you will need to take care of it. Unfortunately, Ford canceled all cars other than the Mustang and Fusion in North America to focus on its trucks. Some special versions such as the ST and RS drew great attention from enthusiasts. Since its release in 1998, the Ford Focus has been a popular compact sedan and hatchback.
