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OK, I've found a lot of info in earlier comments in this thread. I'm pretty sure my DEF usage is lower than 2% of fuel volume. So by the comments and a bit of research, it looks like I should get the recall done. It could result in cleaner engine (less EGR action?) and could maybe even increase...
I am hesitant to get Emissions Recall #67A done on my 2018 Longhorn. It has to do with "improving emissions", but what will it do to my mileage? Does anyone have any details, data, or opinions on this? Anyone notice a change in mileage or performance?
thanks
I have a 2018 3500 Longhorn diesel with dual 440A alternators, and dual battery. I want to be able to charge my 12V land based battery backup system which I use for powering freezers, fridges, and house gas furnace etc. System works great as long as there is mains 120VAC. During power failures...