Medium and Heavy Trucks
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Hi my name is***** will be glad to help. Bare with me while i gather some information for you to help you troubleshoot this
Click on this link and use this procedure and let me know what fault codes you get.
Fault code retrieval
What model chassis Freightliner?
Click on this link and review PDF pages 16-25 and let me know what you get for faults from your dash panel using the procedure in this manual. Let me know what you get for codes from the dash
the links dont seem to be posting. Copy and paste this in your browser if you have to.
In the manual it says to press an hold the mode button for 3 seconds to select a screen and just pressing the mode button will scroll through. hold the button at Diag and it should bring you to a new screen
Ok thanks for that. I just wanted to see if there were any other codes logged in the Engine ECM etc. It sounds like it might be mechanical with your transmission. Drain the oil in a clean container and look for metal/debris and anything that looks like grey sludge antiseize that would indicate internal problems. This can be caused by a faulty XY shifter or internal wear in the clutching collars which is unlikely for sticking in gear but check inside your filter if you have an external filter kit as well. Let me know
What engine make/model?
it could be possible something from the brake may be affecting this... Click on this link and run through the test procedures covered starting on PDF page 162