If the mass airflow sensor does not glow red within a couple of minutes of the engine being shut off check to see if the relays are applying voltage to the mass air flow sensor.

Your engine needs a steady stream of clean air to function properly, and it's the job of the mass air flow (MAF) sensor to measure and regulate the amount of clean air entering the intake. The ...

He decided to replace this with a modern mass air flow (MAF) sensor instead, and documented the process online.

If you can change anair-filter element, you can complete this operation. The Modified Mass Air Flow Sensor is an excellent changeover to any TPIsystem.

In this detailed tutorial, we guide you through the process of fixing the P0101 error code in VW cars, which is commonly ...

And if your car's check-engine light is giving you the side-eye, it helps to know about other sensors, too, like the Mass Air Flow sensor and when it goes bad.