P0171 and cold starting problem
Published (2009-12-29 00:00:00)
I have a problem with my '00 Z3 (M43 B19 - LG25045). Drives OK but after 6 driving cycles the EML comes on orange and Carsoft reports a P0171 error in the DME (fuel system too lean). The only other side effect is that when starting from cold, she will not idle and stalls until you blip the accelerator to about 2000rpm, then she idles fine. I get no other errors listed by Carsoft, which I would expect if it was a sensor problem. I have...