I'm getting all of the same messages.
Check Exhaust System
Poor fluid quality
I went to the Dealer and they charged me $180. Said they reprogrammed the computer....
It lasted for about a week, and now all of the warning signs are appearing again.
2011 - 3500 HD with 26,000 miles.
Just six months past the 36 month warranty. WTF. Does anybody else have a better solution?:mad: