Nothing if it is working.
But, a malfunctioning mass airflow (MAF) sensor will cause the Check Engine Light to be on, rough idle, poor mileage along with other irritating things to happen.
See "Related Questions" below for more
On a 1998 Ford Windstar : The Mass Air Flow sensor is between the top section of the engine air filter housing and the engine air intake tube
Get a can of mass air flow sensor cleaner and clean the maf sensor
P0401 means no flow at the dpfe sensor. Usually a bad sensor. or bad hoses from egr ports to dpfe.
It doesn't have a mass air flow sensor.It doesn't have a mass air flow sensor.
On a 2002 Ford Windstar , 3.8 liter V6 engine : The Mass Air Flow sensor is between the cone shaped engine air filter and the engine air intake tube . It is INSIDE a round shaped plastic housing
how do you clean mass air flow sensor on a 1998 Nissan altima? To clean the mass air flow sensor , you need to get a can of CRC mass air flow cleaener frm auto zone, Kragen, Pepboys, Sensor is attached to the tube (next to airfilter). again you need to use mass air flow cleaner ( CRC ). I use this on my ford windstar and Nissan sentra 05 and 95. it runs better after cleaning the mass air flow sensor.
Yes it does
where is air flow relay on 2000 ford windstar
It does not have a mass air flow sensor.
there isn't one. theres a throttle position sensor and a mad sensor.
The intake air temperature(IAT) sensor is located in the air cleaner box. this vhicle uses a combionation IAT /MAF(mass air flow) sensor. 6 wires are connected to it.
A 1999 Chrysler Sebring does not have a mass airflow sensor.