Auto transmission problems

Discussion in 'Heavy Duty Diesel Truck Mechanics Forum' started by Trucking Texas, Dec 9, 2017.

  1. Trucking Texas

    Trucking Texas Bobtail Member

    1
    0
    Dec 9, 2017
    0
    My Eaton automatic transmission won't go into gear and I have the letter F flashing on my dash, just bought the truck n noticed the airbag to my cabin are leaking air plus one airtank had a lot of water in it.
     
  2. Truckers Report Jobs

    Trucking Jobs in 30 seconds

    Every month 400 people find a job with the help of TruckersReport.

  3. tnevin225

    tnevin225 Road Train Member

    1,166
    1,601
    Jan 1, 2014
    0
    Might try a Battery disconnect to reset the computer on the tranny. What Year and Make is the Truck
     
  4. yaniellm

    yaniellm Bobtail Member

    10
    0
    Dec 9, 2017
    0
  5. pmdriver

    pmdriver Road Train Member

    2,338
    3,503
    Nov 14, 2017
    0
    Those auto shift when the f starts flashing it is meaning fail, sometimes disconnecting the battery and waiting @ 5 minutes might reboot that computer junk, sometimes it wont.
     
  6. Tps7742

    Tps7742 Bobtail Member

    12
    3
    Dec 4, 2017
    0
    I have a 2011 KW with the eaton auto transmission that gave the F flashing. January of 2017 I had the clutch replaced. September of 2017 it stranded beside the road bad wiring harness found melted into, this morning it kicked out of gear and wouldn't move in Mississippi. The driver tried the key switching on and off, disconnected the battery to try a reset. Neither of these reset anything, the repair shop said it appears to be a speed sensor so they are awaiting for the part to arrive. Hopefully this gets it back on the road. Definitely a pain, each time required a wrecker this thing is close to finding it a new home.
     
  7. Accura Williams

    Accura Williams Bobtail Member

    1
    0
    Aug 1, 2018
    0
    I have a 2007 international 9200i automatic eaton transmission and my truck want downshift at times F starts flashing service lighr comes on had to pull over shut truck off bot 2-3 min start back like nothing happen can anyone help tell what I need to do getting a lot of different suggestion
     
  • Truckers Report Jobs

    Trucking Jobs in 30 seconds

    Every month 400 people find a job with the help of TruckersReport.