A mass air flow sensor is one of the numerous tiny widgets and gewgaws that make up a modern automobile's electronic fuel injection system. In the MAF's case, it tells the car's computer how much air ...

Troubleshooting mass airflow (MAF) sensor problems can become a major headache for diagnostic technicians because the failure is usually one that involves a ...

Your engine needs a steady stream of clean air to function properly, and it's the job of the mass air flow (MAF) sensor to measure and regulate the amount of clean air entering the intake. The engine ...

Although it is not a very well-known element, it is an essential part to control the correct injection of air into the engine for good combustion. Although it is one of the great unknowns among all ...

Last month we fielded a question about a fault code a reader had been trying to repair for more than a year. To recap, the Corvette in question, a ’96 model, had a recurring P0171 code, or “System Too ...

Q:I have a 1996 Corvette that gave me a recurring fault code (P0171 - "System Too Lean, Bank One") for more than a year. The code reader on my scanner indicated that the fuel pump was defective, so I ...

Penray Inc. has introduced its new cleaner for mass air flow (MAF) sensors, part number 2520. While there are other MAF sensor cleaners on the market, this new formula is designed to be ...