i have a 96 wrx
its not starting i have put out fuel pump to check it
i put it back together and it worked

went for a drive and turn it off it started again but the next day it did not work

i did the same thing again and it worked but the next day it the same thing and i am gettin f off with it
can ne one help me

( could it be the air flow meter )
or used i burn it to the ground