My BMW i3’s rear differential has been a gigantic pain in the butt in that — thanks to a Technical Cost Reduction by BMW after the first model-year — it no longer features a fill plug. How, then, am I supposed to change the oil? BMW doesn’t want me to, but I’m doing it anyway, and my first attempt went …
Read More »How A $50 Oil Drain Plug Solved My BMW i3’s Biggest Problem
