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

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A MAF sensor steps the density of the wait entering the intake manifold. It passes this info onto her Ram’s ECU. The ECU offers this information together with other sensor data to control the lot of fuel that enters the burning chamber.


If you do identify that you need a brand-new mass air flow sensor, castle aren’t too expensive. And, many of the time they are best by the wait box and easy to replace.

Faulty Mass air flow Sensor Symptoms: dodge Ram

When the mass air flow sensor has gone bad, you’ll definitely feel it. Here are the most usual symptoms that a poor or failing MAF sensor:

Idle Issues– her Ram may run affluent or lean once idling, or that may likewise idle erratically. A rich problem is when there is not sufficient air loved one to the fuel in the air/fuel mixture. The exhaust color is usually darker as soon as 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 to Start– Without knowing the suitable amount of air entering into the intake, it deserve to be really complicated for the engine come start. And also when that does, the doesn’t normally run very well. Decreased Fuel Mileage– Fuel mileage have the right to suffer there is no the proper air/fuel mixture.
Here a pair of typical MAF sensor layouts

Ram bad MAF Sensor Diagnosis

If the MAF sensor has gone bad, it’ll create the inspect engine light and carry out an OBDII problem code. This is good because it helps you narrow under the problem. The two most usual trouble password in relationship to the MAF sensor are:

There are other codes related to the fixed air circulation sensor together well, however these room the most typical ones. Here’s a fantastic video on exactly how to diagnose a poor MAF sensor making use of a multimeter from Ratchets and also Wrenches on YouTube.

Cleaning the Mass air flow Sensor

Often, the mass air flow sensor really only demands cleaning once they go bad. Some folks recommend using alcohol due to the fact that it’s generally on hand, and also can clean the sensor. This is a negative idea, that can destroy the sensor. Provides mass air flow sensor cleaner. It’s yes, really cheap and obtainable at any kind of parts store. It sure beats the heck out of having actually to buy a brand-new sensor.

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Locate the MAF Sensor– It’ll it is in in in between the wait filter and the accelerator body. Remove the Sensor- Take treatment not to damage the wiring harness or the connector pins that receive the exploit in the MAF. Basic hand devices will it is in all that you require to finish the job. Clean the Sensor– now that you’ve removed your Ram’s MAF sensor, it’s time come clean it. You’ll need the MAF cleaner. You are not scrubbing anything. Permit the chemicals do their job. About a dozen tiny bursts will be all the you need. Replace the Sensor


Replacing a negative MAF sensor deserve to make your ram feel choose a new vehicle. An excellent luck v the diagnosis. If there is anything the you would prefer to add, you re welcome feel cost-free to leaving a comment below.