check trans light flashing

Discussion in 'Heavy Duty Diesel Truck Mechanics Forum' started by selinrosa, Dec 20, 2020.

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  1. selinrosa

    selinrosa Light Load Member

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    eaton fuller 13 automatic, smart shift.
     
    selinrosa, Dec 28, 2020
    #11
  2. Goodysnap

    Goodysnap Road Train Member

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    That is the fault description for 21. I wouldnt worry unless its active service light or causing an issue.
     
    Goodysnap, Dec 29, 2020
    #12
  3. selinrosa

    selinrosa Light Load Member

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    it used to pop up once or twice a day, but becomes more frequently this week. I just took it to the dealer, and $500 will be charged just for a diagnosis.
     
    selinrosa, Dec 29, 2020
    #13
  4. Goodysnap

    Goodysnap Road Train Member

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    Yup. This is in line.
     
    Goodysnap, Dec 29, 2020
    #14
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