"Regen" is new to tractors, but not so new to semi trucks.
I teach at a school that almost never reaches the normal standard for a moving regen. All of our trucks (*2013 and 2014 models)poke around, trying to learn to shift or practice cornering. So we have regen problems ALL THE TIME!! We are constantly having check engine lights popping on, and have our shop busy way too much!
As far as the costs, with a truck when the filter needs manually cleaning, it is a huge cost. When the filter can't be cleaned again and it has to be replaced, multiply that cost by 4 and pray that it doesn't keep your truck down for weeks.
When I was running over the road with my first regen truck, the truck gave us a huge problem, stayed in the shop way too much and costs the company a fortune! My point is, when everything goes right, and it works as it should, life is great! When things go bad, with a regen, they go really bad!, I mean expensively bad! I won't own one till I can't get one without it, and then only if every tractor is worn completely out, and there aren't any parts for rebuild.
'nough said!!
David from jax