00 z28 won't stay running codes p0171 and p0174
08-23-2015, 07:41 PM
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00 z28 won't stay running codes p0171 and p0174 It won't stay running and codes are p0171 and p0174 and just did the fuel pressure at the testing port and its 15psi and I believe at turn key it should be 40-48psi so the fuel pump needs to be replaced?
Thanks everyone
Thanks everyone
