E46 Fanatics Forum banner
  • Hey everyone! Enter your ride HERE to be a part of this month's Ride of the Month Challenge!

p1250

  1. General E46 Forum
    Okay, so I've been having an issue with this horrible howling/whistling noise coming from the engine for the last two months now. I've replaced the DISA seal, intake boots. I replaced the CCV system with a catch can system. NONE of this has fixed the howling. The only thing that the catch can...
  2. General E46 Forum
    Okay guys so I recently got my codes for a cel read at an auto store with an OBD II scanner. The codes presented are: P1250 twice, p1477, p1421, p1423 and p1580. I know some of those may be due to a broken line going from the secondary air valve on the exhaust side going behind the engine. But...
  3. General E46 Forum
    1999 323i e46 sedan production 8/98 DME MS42 auto to man 5spd swapped Hey fanatics I just replaced my crankcase vent valve which solved my P1188 and P1189 codes :woot: (caused by a split oil return/drain-back hose). Now I'm getting new codes :bawling:. Before I get into that I have questions...
  4. General E46 Forum
    Looking for some help. First time posting. Sorry for anything that I do to classify me as "noob". '99 328i. Car seems to be running fine, but I keep getting engine codes with my reader that can't read the codes except one. Anyone know the definition of these mystery ones? Also what this...
Top