Recent content by CUMMIN.RAMS

https://static.nhtsa.gov/odi/tsbs/2023/MC-10236935-9999.pdf CAUSE: • Repeated freeze/thaw cycles of the urea tank to cause solid DEF crystals to form and settle on the focus tube, blocking the level sensor signal. • Rapid temperature swings from below freezing to above freezing causing an...

Well, she be running fine so far, back up to 19 MPG on light throttle and empty. I went in with 100% full DEF, they filled it again to 75% as per "winter specs" even though I live on the coast of PNW haha. Barely hits freezing temps more than 1 week out of the year.

At least, that is what they claim, but I trust no story from big corp.

Thank you for the update. Good to know.

Any update? Any noticeable fuel econ issues? My 2020 is getting 90A recall right now. Before 90A: Avg 18.6 MPG truck only on 35s, 14.5 MPG pulling 20' tow behind (empty), and 12.8 MPG same trailer loaded (8K-10K). I'll update my findings good or bad.