I have 2004 Newmar country star. The air bags are now 14 years old, I am starting to thing about replacing them. I have seen some on trucks blowing up after 5 years, they get a lot more use than mot...
Mine are also from 2004. The idiot light saying they are not working is on. That happened on a hot day in the mountains in 2015. I'll continue to ignore that fault.