2017 6.7 Powerstroke.

DEF Contamination to fuel system.

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Injector and Injection pump damage is not the only victim. The fuel supply system must be addressed as well. 

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Considerable changes to fuel supply and filtration on late modern diesel engine. Not just 2 lines any longer. removal and flushing is required. 

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Filtration module removed from fuel cell. 

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Fuel Cell removed and thoroughly cleaned with detergents and hot water.

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Fuel sample from cell notice color and deformation of filtration.

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DEF Contamination on filter media. This Contamination traveled through entire low pressure and high pressure system. 

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New injectors, injection pump, lines, filtration, and return system has been installed. 

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Finalize repair by re-programming Injector Quantity Adjustment. Failure to do so will result in poor engine performance.

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