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P0339 Diagnostic Trouble Code Discussion for June 2009

Crankshaft Position Sensor Signal Intermittent


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Trouble Ticket Help Requests for DTC P0339
Help Request Posted
1999 Chevrolet S10 LS 4.3L Misfire VIN: 1GCCS19X6X
P0339: CKP Sensor Circuit Malfunction (Intermittent). ... ORIGINALLY CAME IN NO RUN CHECKED NO FUEL PRESSURE, REPLACED A FUEL PUMP, AND STARTED, RAN ROUGH MISS FIRED AND FOUND INJECTORS/REGULATER LEAKING REPLACED AND DID COMPLETE TUNE UP. STILL HAS ROUGH RUNNING AT IDLE AND SHOWS P0300 WITH MISS FIRES ON ALL CYLI...
June 15, 2009