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

I was also wondering how to test the PCM to see if that could be it.

Get Your Car Fixed at a RepairPal Certified Shop.
We certify shops based on expertise, quality work, and verified customer reviews
2 answers
what do the codes mean?
which motor do u have? po300 is random misfire and po200 is fuel issue.seek diag and quit wasting money guessing