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P0200 and P0300 keep showing, I just replaced the fuel injectors Any Ideas?

(2000 GMC Sonoma)
in Glencoe, KY on January 30, 2013
I was also wondering how to test the PCM to see if that could be it.
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Popular Answer
of Greg's Orange Auto on January 31, 2013
which motor do u have? po300 is random misfire and po200 is fuel issue.seek diag and quit wasting money guessing
on January 30, 2013
what do the codes mean?
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