How many O2 sensors are on a 2004 Nissan Maxima?

How many O2 sensors are on a 2004 Nissan Maxima?

Oxygen sensors are located before and after the catalytic converter. A vehicle may have two to five oxygen sensors, and sometimes even more.

What does the MAF sensor on a Nissan Maxima mean?

Nissan Maxima P0101 Diagnosis: MAF Sensor. With the Nissan Maxima, P0101 means the the Mass Air Flow (MAF) sensor has a Range/Performance problem.

Why is my Nissan mass air flow sensor not working?

by Dan Ferrell. The mass airflow sensor (MAF) in your Nissan vehicle measures the amount of air going into the engine. If the MAF sensor sends the wrong signal to your car’s computer–because of dirt or other contamination around its sensing elements–your engine will be fed with the wrong amount of air/fuel mixture.

What does p0101 mean on the Nissan Maxima?

With the Nissan Maxima, P0101 means the the Mass Air Flow (MAF) sensor has a Range/Performance problem.

Where is the fresh air sensor on a Nissan?

Park your Nissan vehicle in a safe place, with enough room for you to work around the front of the car. Open the hood. Locate the MAF sensor electrical connector. The sensor is mounted in the fresh air intake duct–close to the throttle body, fuel-injection system or air-filter housing, depending on your Nissan model.

Is the Nissan Maxima mass air flow sensor faulty?

Sleek and efficient, your Nissan Maxima carries you through the day, bringing you to every place you need to be. Keep it working at peak efficiency by replacing faulty parts, like the Nissan Maxima MAF sensor, as they malfunction.

What happens when mass air flow sensor malfunctions?

When your Maxima mass flow sensor malfunctions, your engine control unit receives an incomplete picture of the overall state of the car’s performance and the available air supply, which means it can’t optimize your fuel-to-air ratio as effectively. Ordering a new one from AutoZone gives you a choice between Same Day Store Pickup and ship to home.

Which is the best mass air flow sensor?

A new MAF sensor from AutoZone increases engine horsepower and fuel efficiency, restoring your vehicle to its ideal engine performance.