Mafior 0 Report post Posted February 27, 2018 (edited) 635d loosing power after short stop before roundabount. On roundobount pressed acelerator but its very slowly increased revs and speed. Yesteday replaced Genuine BMW MAF as scaner swow issue with a MAF but still the same. Today conected a Delphi scanner and its show me again 3FF0 Air Mass Meter fault. Edited February 27, 2018 by Mafior Share this post Link to post Share on other sites
SuperDave 471 Report post Posted June 9, 2018 Check your turbo hoses, sounds like an air leak. Share this post Link to post Share on other sites
