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4x4 not working
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  1. 6.0 Drivetrain problems
    I have a 2006 F-350 with the fx4 off road package and the axle code on the door is telling me I should have a limited slip diff (code 3L). I had the truck in the mud yesterday while doing a job, and only one side in the rear would grab and spin. The other side would not spin. Has anybody else...
  2. 99-03 7.3 Drivetrain Problems
    I have an automatic 2001 4x4 f-250 7.3 with electronic 4x4. So I was driving down the highway the other day and my 4x4 light was blinking. I've seen threads where they've said it was "flashing" but this was more of a blink because it would come on and go off quickly but do this repetitively...
  3. General 6.0L Discussion
    I'm trying to get my 4x4 working before this winter. It works fine if I manually lock the hubs but with all the miles I put on a day I don't want to leave them locked at highway speeds. So I've looked for a leak but can't find one. My vents default to defrost when switched to 4x4 but after...
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