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December 1, 2013 Service bulletin

Ford: the malfunction indicator light (MIL) on and diagnostic trouble codes (DTC) P20E8, P202D, P204B are...

Ford technical service bulletin ASI-44312 for 2011-2014 Ford F-250 SD, 2011-2014 Ford F-350 SD and 2011-2014 Ford F-450 SD and others.

Bulletin number
ASI-44312
Component
Fuel system, diesel
Summary
Ford: the malfunction indicator light (mil) on and diagnostic trouble codes (dtc) p20e8, p202d, p204b are caused by the diesel exhaust fluid (def) maybe contaminated from petroleum based product such as diesel fuel. Model 2011-2014 f-super duty.

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