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Re: gm missfire po300
Posted to Technical Discussion Forum on 6/29/2008 1 Reply

Thanks mark, the thought of to pcm turning of the inj with a missfire code never crossed my mind, but seeing how I was able to spray the inj and see the psi drop on the gauge that was equal to the others I am still leaning towards to pcm. I will keep that in m... Login to read more.

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