Porsche 997.2 Carrera Mass Air Flow Sensor Replacement (2009 - 2012)

The MAF sensor works with the fuel injection system to determine incoming airflow information.
When it starts to fail you might see bucking under load, lack of performance and/or a CEL.

While the MAF is easy to replace it is not cheap. While there have been plenty of case of people claiming good results from cleaning there MAF, I always replace it. They last for years and I know I fixed the problem. We will show you how to clean your MAF if you would like to try that first.

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Project Time: 1
Tab: $100 to $700
Tools: T25 Torx
Parts Required: MAF Sensor
Performance Gain: Proper Engine Function
Complementary Modification: New Engine Air Filters