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Was low on fuel hit a pothole now random misfires after adding fuel wouldn't start at first but started a day later with the code p0300 an180d running very poorly

Vehicle: 98 Pontiac firebird v6 3800 series

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P0300 Random misfire

If this is hard to start , especially after adding fuel this this is more than likely will be with the fuel pump. the fuel pressure specification at idle should be at 48- 55 psi.

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