Thread: p0300 code
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Old 02-08-2018, 09:29 PM   #10
kent ross
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Re: p0300 code

I got a fuel pressure gauge and with the key on I have 25 PSI, with the engine running I have 40 PSI. So from what I have read on other post and sites I should have nothing less than 50 PSI running and 54-60 Key on. Is that correct? If so then the fuel pump needs to be replaced?
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