Hello - I came across this thread and thought I should post/seek some advice. I have had my LX3310 since new and it has smoked since new. Sometimes constantly, other times intermittent - blue and stinky smoke rather than black. Took to dealer they could not ID the issue but we notified Kubota Corp as well who said they would contact us with a fix when available. I thought about selling it, but there was just too much smoke, even after a regen. Then, one day mid 2022 I was working it and it threw an engine light and code, I immediately off'd the PTO, idled down slow and shut down. Engine temp was fine when this occurred but it was a hot day. 2 hours later I went back out to start it as per dealer and the light was off and the tractor never smoked for about 16 months, until early Nov 2023...and here I am calling the dealer again today. Any input is appreciated. I really enjoyed this unit over my last, but this smoke is a deal breaker.