The mass airflow sensor (commonly abbreviated to MAF) is one of the most essential engine management sensors. A bad mass airflow sensor have the right to leave her Dodge Ram’s engine to run rough, or also inoperable.

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A MAF sensor procedures the density of the air entering the entry manifold. It overcome this info onto your Ram’s ECU. The ECU offers this information together with other sensor data to regulate the lot of fuel the enters the burning chamber.


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

Faulty Mass air flow Sensor Symptoms: dodge Ram

When the mass airflow sensor has gone bad, you’ll definitely feel it. Below are the most common symptoms that a negative or failing MAF sensor:

Idle Issues– your Ram might run affluent or lean once idling, or it may also idle erratically. A rich problem is as soon as there is not sufficient air loved one to the fuel in the air/fuel mixture. The exhaust shade is typically darker as soon as running rich. A lean problem is once there is too much air loved one to fuel in the waiting fuel mixture. The exhaust color usually doesn’t change. Hard come Start– Without understanding the proper amount of wait entering right into the intake, it have the right to be really daunting for the engine to start. And when it does, that doesn’t generally run an extremely well. Decreased Fuel Mileage– Fuel mileage deserve to suffer without the ideal air/fuel mixture.
Here a couple of typical MAF sensor styles

Ram bad MAF Sensor Diagnosis

If the MAF sensor has gone bad, it’ll cause the inspect engine irradiate and administer an OBDII problem code. This is great because it help you narrow under the problem. The two most common trouble password in relationship to the MAF sensor are:

There are other codes concerned the massive air flow sensor as well, however these room the most common ones. Here’s a terrific video on exactly how to diagnose a negative MAF sensor making use of a multimeter from Ratchets and also Wrenches ~ above YouTube.

Cleaning the Mass airflow Sensor

Often, the mass air flow sensor really only needs cleaning as soon as they walk bad. Some folks recommend using alcohol since it’s typically on hand, and can clean the sensor. This is a poor idea, that can ruin the sensor. Uses mass air flow sensor cleaner. It’s really cheap and obtainable at any parts store. It certain 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 between the air filter and the throttle body. Eliminate the Sensor- Take treatment not to damage the wiring harness or the connector pins that get the exploit in the MAF. An easy hand tools will be all the you require to finish the job. Clean the Sensor– currently that you’ve gotten rid of your Ram’s MAF sensor, it’s time to clean it. You’ll need the MAF cleaner. Friend are no scrubbing anything. Allow the chemicals do their job. Around a dozen tiny bursts will certainly be all the you need. Replace the Sensor


Replacing a negative MAF sensor deserve to make your lamb feel prefer a brand-new vehicle. Good luck with the diagnosis. If over there is anything that you would like to add, please feel totally free to leave a comment below.