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P1309 Diagnostic Trouble Code Discussion for March 2014

Misfire Detection Monitor

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Trouble Ticket Help Requests for DTC P1309
Help Request Posted
2000 Ford Windstar LX 3.8L Poor Idle Quality, MIL Lamp on VIN: 2FMZA5149Y
P1309: Misfire Monitor Disabled. ... Vehicle was repaired at another shop for engine noise. Had to return vehicle multiple times to solve engine noise problem. Customer had to threaten legal action to get repairs completed at no further cost after multiple increases in price. Engine noise was...
March 15, 2014