Mass air flow meter sensor cleaner faults

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. The faulty mass airflow sensor and how to fix the problem written by: nandy A vehicles MAF or mass airflow sensor, is the element that measures the density and flow of the air passing in to the combustion section.It assists the vehicles computer activate the air ratio to fuel.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. If you suspect a MAF sensor problem, scan for any fault codes.

A MAF problem should (but does not always) set a fault code.

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

Vacuum leaks and other air leaks in the system can cause MAF sensor errors. If you have a crack or leak in your air intake downstream of the sensor, then the MAF will be sensing less air than the engine is actually receiving.

The chemical that is used to clean the MAF sensor is completely up to you. There is a large variety to choose from at your local auto parts store, or you can use rubbing alcohol from the grocery store for about a dollar. MAF sensor before, but my car was taking forever to accelerate, putting me in danger on a daily basis. I pulled out the MAF sensor and couldn't even see the two wires that were supposed to be there, because they were encased in gunk.