Symptoms mass air flow sensor going bad pontiac

MAF) sensor measures the volume of air entering the engine so the Engine Control Unit (ECU) can calculate how much gasoline the fuel injectors should deliver to each cylinder in order to create the proper fuel-air ratio. Sometimes, however, a malfunction in this little instrument can lead to big problems, usually resulting in very poor engine performance.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 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. 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 tell you got a bad MAF

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.

Pontiac Grand Prix - L V130mi, Visitor my grand prix has been stalling for weeks now cant seem to find the problem. Pontiac Grand Prix - L V120mi, Visitor I had more than just stalling! Pontiac Grand Prix - L V110mi, Visitor Random stalling while driving and no start for minutes.

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

Pontiac Grand Prix - L V150mi, Visitor Car would stall intermittenly.Pontiac Grand Prix - L V120mi, tawwhite mass air has failed times in months.Pontiac Grand Prix - L V170mi, Visitor Stalls after the engine hit normal operating temperature while driving. Pontiac Grand Prix - L V130mi, Visitor repeated stalling and check engine light.

Mass Airflow MAF Sensors - Auto Diagnosis Repair Help

Pontiac Grand Prix - L V120mi, Visitor engine occasionally surging.