2000 GMC Sonoma Q&A

2000 GMC Sonoma Question: P0200 and P0300 keep showing, I just replaced the fuel injectors Any Ideas?

I was also wondering how to test the PCM to see if that could be it. -
Answer 1
what do the codes mean? -
Answer 2
which motor do u have? po300 is random misfire and po200 is fuel issue.seek diag and quit wasting money guessing -