That thinking part is what the MAFs sensor does for your car. When’s the last time you thought about breathing? Are you consciously controlling your breath right now? Whoops. Here, let’s put this another way to make it practical. There are a lot of different car components that factor into the engine, and many of them rely on accurate data from the sensor. That’s as true for your car as it is for your body.īased on the readings from the mass air flow sensor, the engine makes appropriate changes to its parts to make the drive as efficient and productive as possible. The energy we put in impacts the power we get out. With the wrong fuel ratio, your car runs like you do that time you tried to run five miles after pounding a meatball sub and not hydrating.

With the right air to fuel ratio, the car runs beautifully.

Your car’s engine relies on a proper ratio of air to fuel. Yes, the mass air flow sensor literally is a sensor for the amount off air flowing through your vehicle. The MAF sensors monitor how much air is making its way to the engine.

So, you can keep calling it that if it makes you feel better. Okay, let’s start with the basics: Yes, “MAF” sounds super badass.

Infiniti mass air flow sensor problems