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P0339 Diagnostic Trouble Code Discussion for April 2011

Crankshaft Position Sensor Signal Intermittent

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Trouble Ticket Help Requests for DTC P0339
Help Request Posted
1999 GMC Savana 3500 5.7L Hesitation, Surge, Misfire, Poor Fuel Economy VIN: 1GBJG31RXX
P0339: CKP Sensor Circuit Malfunction (Intermittent). The truck drives fine until at some point after it is warmed up...it can be 100 miles later on a trip, it loses power. Vin R Vortec 5.7 Engine was rebuilt by another shop due to a bad intake leak. This problem happened before the rebuild and after. They tol...
April 14, 2011