Porsche 911 P Codes (Powertrain) P0300 - P0399

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1999 Porsche 911 Misfire P0300 And Knocking

1999 PORSCHE 911

Hi - My Pcodes Are P0300, P0302, P0305 And P0306. But The Catch Is That There Is A Knocking Sound That Does Not Exist In Idle But Appears...

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Asked by yknot7

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