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March 1, 2014 Service bulletin

Ford: due to contamination of fuel, in some trucks, there is exhaust smoke, low power, extended crank hard...

Ford technical service bulletin ASI-44450 for 2011, 2014 Ford F-250 SD, 2011-2014 Ford F-350 SD and 2011-2012 Ford F-450 SD and others.

Bulletin number
ASI-44450
Component
Engine and engine cooling: engine: diesel
Summary
Ford: due to contamination of fuel, in some trucks, there is exhaust smoke, low power, extended crank hard start, no start crank, runs rough, slow to build or low fuel rail pressure (frp), engine knocking. Model 2011-2014 f-super duty.

Owners of these vehicles have filed 64 complaints in the engine category.

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