16 iron is unacceptable for 2k miles on a 19k truck. I have seen much better results right on this forum, as low as 7 iron on 2k mile run. I'd switch ro another oil if I were you. Try Amsoil SS 0w30 next or Redline 5w30
16 iron is unacceptable for 2k miles on a 19k truck. I have seen much better results right on this forum, as low as 7 iron on 2k mile run. I'd switch ro another oil if I were you. Try Amsoil SS 0w30 next or Redline 5w30
Its a little high but not anything I'd worry about with only 19k on a Pentastar PUG. My JL 3.6 PUG took a long time for the iron to come down as break-in progressed. I didn't do any runs that short but it took a surprising amount of miles for it to settle down. I've seen others do the same.