I am a first itme diesel owner as of July. My truck is a 2013 3500 duramax with 57,000 miles on it. Recently it pulled a NOx code. Teh diesel shop I am taking it too said new sensorts are $370 a piec...
Mine was a 6.0 F-350. Work was done because of the basic reliability problems with that motor. In all these years and 165k mi it’s never been a problem.