What should be the problem here?
Cefiro a31
Rb20de
1993
Auto trans
Change new walbro fuel pump and install new nissan ngk sparkplug, the problem is, the engine wont start, its like its missfiring or something, i've test the coil pack see it if its has any spark and yes there's a spark, tried to suck the sparkplug in the coil pack yes there's a spark, i've already tried to spin the CAS, the injector seems to be working fine, the starter seems to be okay and very well, i've triend to start the engine but still the engine wont start, so any answer? Suggestion? Any?