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  1. Interchangeable transmissions?

    99 & up 7.3L Power Stroke Engine & Drivetrain
    Will a 99 4r100 7.3 4x4 interchangeable with a 99 4r100 v10 4x4?
  2. 1992 swapped 97 ps trans issues

    Power Strokes 1994-1997 General
    so I have a 92 with a 97 ps in it. E40d auto I'm having transmission issues super slow acceleration and random shifting. Sometimes upshifts while going up a hill. Some times will down shiftat the top of a hill. Going down the road with consistent pedal it down and up shifts randomly. Not...
  3. Torque converter issues rough shifts 4r100

    99 & up 7.3L Power Stroke Engine & Drivetrain
    Hello all. Hopefully this is not too lengthy of a post but I would rather give you more information than not enough. To start my truck is a 2000 F250 7.3L PSD CCSB with 3.73 gears. I've got 235K miles on it. I have been having issues with slippy/hard shifts ever since I had my transmission...
  4. Overheating (Not Sure)

    2017 and up 6.7L Engine and Drivetrain
    Hello, Was a member a long time ago but lost passwords/login bla bla, starting all over again! We bought a new (used) 2019 F250 stock, pulled our toyhauler this past weekend and the engine temp got up to 221 degrees and the transmission went up to 235 degrees, I am not sure if either of those...
  5. 4R100 Reaching 250+ what to do?

    99 & up 7.3L Power Stroke Engine & Drivetrain
    I have a 2000 7.3 with the 4r100. It was rebuilt a year ago and I just serviced the transmission 300 miles ago. Last trip made was pulling a fifth wheel over the mountain and my tranmission temperature gauge maxed out at over 250 and stayed there for about 10 minutes then it took about 15 more...
  6. mystery trans part

    mystery trans part

    Need help identifying this part and where it goes in my transmission
  7. Help...


    There's a snap ring that goes along the circumference of the circle that I cann't figure out how to get out. It's marked on the picture.