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P1128 Diagnostic Trouble Code Discussion for May 2014

Closed Loop Fueling Not Achieved - Bank 1

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Trouble Ticket Help Requests for DTC P1128
Help Request Posted
2009 Dodge Grand Caravan SE 3.3L Hesitation VIN: 2D8HN44E19
P1128: Closed loop fueling not achieved bank 1. Van came in with complaint of hesitation on acceleration. Can get van to hesitate from a stop during heavy acceleration in 1st gear. Happens in other gears and driving conditions as well but is most consistent then. Crank sensor has been replaced at another sh...
May 15, 2014