Reliability of coaches using DEF
I have wanted to upgrade as my Holiday Ambassador is moving toward it's 10th year. How are people doing with the newer coaches using DEF? It's made me wonder if moving back to a gas coach makes more s...
Forum Discussion
Well, most if the time, nothing. The regen is for the Diesel Particulate Filter. I'll admit, I have not messed with an RV with the new clean air requirements (2010 and later). Other diesels, usually have a 2 or 3 position regen switch for controlling the regen cycle. What this does is raise the temp of the DPF to burn the soot into ash by injecting fuel into the exhaust system. This happens more at colder temperatures, with extended idling. What happens if you plug the filter, or overheat the cat., contact your local repair shop for prices.
