Bad mass air flow sensor symptoms jetta

How to fix the MAF Mass Air Flow Sensor on a Volkswagon Jetta. This quick little video will tell you what tools you will nee and how to make it work like new!Mass Air Flow Sensors (also known as Air Flow Meters), for the most part they can be divided into two categories. One type has male spade terminals and the other has male spade terminals. DIY for Jetta, Golf, GTI, Passat, New Beetle, Aon cleaning or replacing the MAF (mass air flow) sensor.

Step-by-step pictures, part numbers, and tools required for the job.All modern VW, Audi, and TDI use a MAF to help measure air flow. A MAF sensor is one way of directly measuring how much air is passing the MAF sensor and into the engine.

Faulty Mass Airflow Sensor in Jetta and other models - VW Problems

The mass air flow sensor failed causing the check engine light to come on. This has happened on two different sensors.

Check engine light came on - read the code and it said it was the mass airflow sensor so I replaced the part. Overall it was a pretty easy part to replace. MAF) sensor measures the volume of air entering the engine so the Engine Control Unit (ECU) can calculate how much gasoline the fuel injectors should deliver to each cylinder in order to create the proper fuel-air ratio. Sometimes, however, a malfunction in this little instrument can lead to big problems, usually resulting in very poor engine performance.