Symptoms of a bad MAF sensor (how to troubleshoot)

Major hesitations, surging, bucking and low power with a P0102 Mass Air Flow Circuit Signal Low code in memory. Remember that a P0102 code does NOT always mean you have a bad MAF sensor.

DIY Scan tool that will provide the data graphs similar to what I showed with my professional version.
BlueDriver Bluetooth Professional OBDII Scan Tool for iPhone, iPad & Android
http://amzn.to/2hqdRQ2

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For more information on this topic, I have written a “field manual” called Engine Performance Diagnostics which is available at www.scannerdanner.com as an eBook or paper book.
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On ScannerDanner Premium I will bring you right into my classroom at Rosedale Technical College. You will find page for page lectures taken right from my book as well as exclusive classroom type case studies. What is so special about these classroom case studies? I pull live problem vehicles directly into my classroom and we troubleshoot them in real time, using and applying the theory and testing procedures we learn during the classroom lectures. There is no better on-line training of how to troubleshoot automotive electrical and electronics systems anywhere!

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