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What is the Symptoms of a Bad Mass Air Flow Sensor

Posted on April 4, 2023 by
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Mass Air Flow Sensors(MAF) are a simple but extremely important part of modern car engines. They sense the volume of air entering into the engine to calculate the correct fuel mix required for a smooth, efficient and powerful drive. This post will tell you the most common symptoms of a bad mass air flow sensor, and hot to fix the issue.

 

No.1 Hard to start

What-is-the-Symptoms-of-a-Bad-Mass-Air-Flow-Sensor-1

If you find your car is taking a little longer to start than usual, perhaps over five seconds when turning the key or even requiring a few attempts to start. This is one of the first signs of a failing mass airflow sensor. Default check the sensor unplug the sensor with the engine off and start the car. If the car starts instantly you, you know it

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