E39 M5 and E52 Z8 Discussion
Took my 42k mile E39 M5 in to dealer after 2 months of the damn SES. My peake reader showed a faulty 02 sensor and a bad thermostat. I figured the thermostat is a pain so I let them do it...
Dealer needed to reset the software on the car after the repairs and found that it was running from the...