Mass air flow sensor problems upgrade

Mass airflow sensor problems can cause a variety of symptoms from the annoying to the must repair. We'll discuss these in-depth on this page. Mass Air Flow Sensor May Cause Driveability Issues on Nissan SentraThe mass air flow (MAF) sensor can fail, causing various drivability problems. Our technicians remind us that proper diagnoses should be performed to confirm the cause of any driveability concerns. DME software to accommodate the newer style sensor: see Technical Service Bulletin 1/24Air Flow Sensor -- dated 4-18-00). If the old sensor you're removing ends in 12or then replace it with 9802(the latest version available).These sensors tend to cause intermittent problems due to internal electrical failures.

The use of an oscilloscope is strongly recommended to check the output frequency of these sensors.

How to Detect and Clean a Faulty Mass Airflow Sensor - CarsDirect

We sell OEM air mass sensors, air flow meters, and HFMs (Hot Film Meter) for many BMWs. When the mass air sensor is bad you will notice your engine running out of tune.

MAF Systems are the worst: If you have a car with a Mass Air Flow sensor (looking at you, General Motors) these wastes of money are the worst thing you can do for your car. Obviously, the MAF meters the amount of air flowing into your intake and sends that information to the computer, which then calculates fuel needed to meet that magical 1:ratio. MAF sensor and the throttle body. It is crucial, yes very critical that you first check that there are no air leaks between these two.