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.

by in Glencoe, KY on January 30, 2013
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2 answers
ANSWER by , January 30, 2013
what do the codes mean?
ANSWER by , January 31, 2013
which motor do u have? po300 is random misfire and po200 is fuel issue.seek diag and quit wasting money guessing