2001 s10 4.3
Alright will I had a p0300 only mild and it would go
and then come back on but my scanner on it and
every cylinder had a miss so I replaced the injector
and now she idols rough and backfired every
couple of seconds till I tale the rpms up to 2000
then it stops the scanner says only cyl 2 and 3 are
missing and words of advice