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P0339 Diagnostic Trouble Code Discussion for April 2019

Crankshaft Position Sensor Signal Intermittent

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Trouble Ticket Help Requests for DTC P0339
Help Request Posted
2000 Chevrolet C2500 5.7L Excessive Emissions, Poor Idle Quality, Hesitation, Cuts out, Misfire, Poor Fuel Economy VIN: 0999990099
P0339: CKP Sensor Circuit Intermittent. 2000 chevy c2500 5.7L Engine, computer, harness was swapped into a 81 Chevy k30. Emissions ie rear o2, evap, egr, all turned off. Engine has ran great for 4+years. Engine runs normal for about 3-5 min at 2500rpm then it starts to misfire loose power rpms w...
April 17, 2019