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Electronic Control System Signature, ISX and QSX15 Engines – 019-127   Water in Fuel Sensor

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General Information

General Information

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The water-in-fuel (WIF) sensor is built into the fuel filter. You can not remove the WIF sensor for cleaning or service. You can only change it by changing the fuel filter. It can be drained of water by opening the petcock at the bottom of the fuel filter.

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Last Modified:  03-Mar-2005
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