Mass air flow sensor symptoms audi a4

MAF (Mass Air Flow) Sensor on an AUDI or VW L DOHC Engine.VW dealership, they will have them at the parts counter. Besides for that you can always order one online if you trust the source, just make sure it's new or refurbished any part number with an \X\ at the end means it's refurbished. 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.

A check engine light often comes on due to a dirty airflow sensor (MAS). Learn the symptoms of an MAS that needs cleaning, and how to clean it.

Audi AvMass airflow sensor troubles

Cleaning the sensor might hold off problems for a while, but the MAF sensor should be replaced. This is due to the fact that cleaning the wire isn't a thorough enough solution.

I was driving on the highway.. It won't run over.Mass Airflow Sensor because my 20LR Discovery II has been having a stalling problem. It mainly occurs when I come to a stop or accelerate form a stop. Coolant Temp Sensor – This part is prone to failure.

20and older vehicles had a bad coolant temp sensor from the factory that VW updated.