Greg Banish does a good job explaining how this all fits together.Īmazon. If you've got $16 and a few cold winter nights, give this book a try. A good custom tune will not only make the computer use a different value (similar to a new MAF), but it will get you using the " right" one for your specific combo - intake, exhaust, fuel, etc (better than a new MAF) :great. Cars will often feel and behave different after installing one because the new MAF has a non-factory calibration in it that is essentially tricking the computer into using a different numerical MAF value in it's calculations. Mass Air Flow Sensor Part Number: A1748411 28 Reviews Guaranteed to Fit 74.99 +32.94 Core Charge Add to cart Vehicle Fitment 2002 Chevrolet Silverado 2500 HD Base 8 Cyl 6.0L 2002 Chevrolet Silverado 2500 HD Base 8 Cyl 8.1L 2002 Chevrolet Silverado 2500 HD LS 8 Cyl 6. market in 2001 with the release of the first Duramax powered Chevrolet and. Most of the time, the MAF is not the physical bottle neck in the intake system so the added airflow does not really do much. is a problem with the mass airflow sensor or its circuit P0101 - GM. I'd take your $300 and get a custom dyno tune done by a reputable shop in your area - or save up $600 and get HPTuners and do the tune yourself if you're into that kind of thing.
Most auto repairs shops charge between 75 and 150 per hour. The auto repair labor rates vary by location, your vehicles make and model, and even your engine type. For what it's worth from a "new guy" on this board but one who's been buying bolt-on stuff like this for 10 years or more. The cost of diagnosing the P0102 CHEVROLET code is 1.0 hour of labor.
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