Hello guys new 7.3 owner here got a 2000 with 240 miles help me diagnose

On my way from home I felt a clunk and noticeable loss of power and check engine came on and truck tuned off on me was close to home mid traffic no money for tow on a dully so I threw her in park and she fired right up no shaking no smoke that I noticed idled fine but did seem to wanna bog out just absolutely no power up a hill and seemed to idle fine helpp me pleaseeeee seems to be in limp mode no scanner available