Check engine light code 4
Searched and found it may be the following:
4 Air injection system faulty hot film mass air flow sensor with hot wire
so now i do i need to get rid of this light off?
The first time i played with OBD, it flashed 4 times as I have mentioned then, i tried to reset it... didn't
I then pushed OBD button again this time it flashed 5 times... of course i tried to reset it by holding the button about 8-10secs...
now the check engine light is gone.... and I droved it about 50 miles and CEL didn't come back on... what does this mean?
do i have faulty MAF sensor or not?


