E39 (1997 - 2003)
Just took a 1500km trip in my new 528. No issues; it survived the trip up, -35°C weather, being buried, and the trip down with a very full trunk…
And then the next trip I took, a 15 min jaunt to the carwash and some other errands, it refused to get warm, AND the CEL came on. So I unlocked the...