2015 nissan sentra mass air flow sensor problems

When the air flow sensor signal varies from the expected range, the PCM records a fault and stores the corresponding trouble code, illuminating the Check Engine light on the dash. In addition, a faulty mass air flow sensor might cause the Check Engine or Service Engine Soon light to come on.Ī problem with the air flow sensor could also alter the shifting pattern of the automatic transmission. As a result, a bad mass air flow sensor causes various driveability problems, including a no-start, stalling, lack of power and poor acceleration. Signs of automatic transmission problems.How to check the engine when buying a used car.How to get the best deal on a used car?.Buying a Used Car: 10 Common Mistakes to Avoid.Check out the What This Fits tab for more information.

If your Mass Air Flow Sensor is old or worn out and needs to be replaced, ensure you get the right part with a genuine Mass Air Flow Sensor from Nissan Parts. Using a specialized Mass Air Flow Sensor cleaner, they'll remove any dirt, debris, or grime that's built up on the sensor. If you have your air flow sensor issues professionally inspected, your Nissan technician may be able to fix the sensor's issue with a sensor cleaning instead of a replacement. Installing a new Mass Air Flow Sensor is complicated and should be left to a trained technician. Don't have a scanner? Visit your nearest Nissan service center. Connect an OBD-II scanner to the on-board computer in your Nissan to see if the scanner returns a Mass Air Flow Sensor error code. Since a worn out Mass Air Flow Sensor can diminish engine performance, it may trigger your Nissan's check engine light. If the engine is running lean, you may notice decreased performance, backfires when decelerating, or your Nissan won't start.

If your vehicle's Mass Air Flow Sensor is damaged or worn out, the engine may run lean, meaning there is too much air or not enough fuel in the air-to-fuel ratio. Your Nissan's computer takes the information gathered from the Mass Air Flow Sensor and determines how much fuel is required to maintain the correct ratio of fuel to air.

The Mass Air Flow Sensor sits between the engine's air filter and intake manifold and measures the amount of air that enters the engine through the engine air filter. Your Nissan's Mass Air Flow Sensor is an important component of the electronic fuel injection system.

Plays a vital role in your electronic fuel injection system.

2015 nissan sentra mass air flow sensor problems