Cascadia DD13 Water in Fuel Indicator

Discussion in 'Heavy Duty Diesel Truck Mechanics Forum' started by tallmon, Oct 16, 2018.

  1. tallmon

    tallmon Medium Load Member

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    319
    Oct 22, 2014
    0
    Change the water in fuel sensor. Easy to do.
     
  2. Ladda

    Ladda Bobtail Member

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    Oct 29, 2019
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    I drain all fuel and change the filter too.
    It’s start and after 100 miles going it’s again stop and again sign come
     
  3. Shxtgun 39

    Shxtgun 39 Bobtail Member

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    Sep 24, 2021
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    I have a 2016 freightliner the water in fuel light is on I've drained the water separate and its still on mind u I fueled up 30 minutes to the light coming on
     
  4. tallmon

    tallmon Medium Load Member

    657
    319
    Oct 22, 2014
    0
    You need to replace the water in fuel sensor. They are notorious for going bad. If that doesn't fix it then you have more serious problems.
     
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