The mass air flow sensor (commonly abbreviation to MAF) is among the most crucial engine monitoring sensors. A bad mass airflow sensor deserve to leave her Dodge Durango’s engine running rough, or even inoperable.

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A MAF sensor measures the thickness of the air entering the entry manifold. It overcome this details onto her Durango’s ECU. The ECU supplies this information along with other sensor data to manage the amount of fuel the enters the burning chamber.


If you do recognize that you require a new mass airflow sensor, lock aren’t as well expensive. And, most of the time they are right by the waiting box and also easy come replace.

Faulty Mass air flow Sensor Symptoms: evade Durango

When the mass airflow sensor has gone bad, you’ll definitely feel it. Right here are the most typical symptoms the a bad or failing MAF sensor:

Idle Issues– her Durango may run wealthy or lean once idling, or it may additionally idle erratically. A rich condition is when there is not enough air family member to the fuel in the air/fuel mixture. The exhaust shade is commonly darker when running rich. A lean problem is once there is too lot air relative to fuel in the air fuel mixture. The exhaust color usually doesn’t change. Hard come Start– Without understanding the ideal amount of air entering into the intake, it deserve to be really an overwhelming for the engine come start. And also when it does, it doesn’t generally run really well. Decreased Fuel Mileage– Fuel mileage have the right to suffer without the appropriate air/fuel mixture.
Here a couple of common MAF sensor formats

Durango bad MAF Sensor Diagnosis

If the MAF sensor has actually gone bad, it’ll create the inspect engine irradiate and administer an OBDII problem code. This is great because it helps you narrow under the problem. The 2 most common trouble codes in relation to the MAF sensor are:

There are other codes related to the fixed air flow sensor together well, but these space the most usual ones. Here’s a an excellent video on just how to diagnose a bad MAF sensor making use of a multimeter native Ratchets and Wrenches on YouTube.

Cleaning the Mass airflow Sensor

Often, the mass air flow sensor yes, really only needs cleaning as soon as they walk bad. Part folks recommend using alcohol since it’s typically on hand, and also can clean the sensor. This is a negative idea, that can ruin the sensor. Supplies mass airflow sensor cleaner. It’s yes, really cheap and obtainable at any kind of parts store. It sure beats the hell out of having to purchase a brand-new sensor.

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Locate the MAF Sensor– It’ll it is in in in between the air filter and the throttle body. Eliminate the Sensor- Take treatment not to damage the wiring harness or the connector pins that obtain the harness in the MAF. Simple hand tools will be all the you need to finish the job. Clean the Sensor– now that you’ve eliminated your Durango’s MAF sensor, it’s time to clean it. You’ll require the MAF cleaner. You are not scrubbing anything. Allow the chemicals do their job. About a dozen little bursts will be all that you need. Replace the Sensor


Replacing a negative MAF sensor have the right to make your Durango feel favor a new vehicle. Great luck through the diagnosis. If over there is anything that you would prefer to add, please feel free to leave a comment below.