Ok, so iv had problems with my fuel injector before, replaced it with another one from a junkyard, worked for six months, now it died out again. I saw when I start the car, it cranks over, fuel pump still works but no fuel coming out from fuel injector! So I went and bought a new one from the local parts, inatalled and still no fuel coming from injector! Any idea what tthis could be" I read on another forum that it might be the ecu because they have a tendency to go bad? What do u guys think? Its a 92 geo tracker with throttle body fuel injection. Any help would be greatly appreciated