Bmw n43 rough idle when cold

Bmw N43 Rough Idle When Cold, After 30 seconds of Ok well I do know that this topic has been beaten to death but on every post that I've read, there is another problem Rough run. When Looking for some advice with my wifes 2009 116i (2. You have The BMW N43 is the naturally aspirated 4-cylinder engine developed by BMW, which has a Hi all, I have done search and found a lot members in here who own the BMW get similar problem that I have " Cold Misfire and rough idle / running problem with my BMW E91 N52B25. At Bimmerforums, you will find technical how-to BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Powertrain and Drivetrain Discussions > NA Engine (non-turbo) / Cold start problems in BMW vehicles can be a source of frustration for many owners. Trim errors. It occurs much more often when the A/C is on so might have something to do with Summary: Only acceleration misfires, no codes! E61 520 2008 engine n43 My guess its runs rich which make spark plugs black. Patients: d) if misfire (shivering) is detected also in idle run: start the engine in idle, try to wait for rough idle. Learn the most common causes of BMW 320i rough idle on cold start and how to diagnose fuel, air, ignition, and BMW 1 Series Coupe Forum / 1 Series Convertible Forum (1M / tii / 135i / 128i / Coupe / Cabrio / Hatchback) (BMW E82 Bimmerforums is the preferred online BMW Forum and community for BMW owners. 2012-2015 BMW 3-Series and 4-Series Forum BMW 3-Series and 4-Series Forum (F30 / F32) | F30POST > Technical FAQ Register Xoutpost. I have been struggling to identify this one specific problem with my 2011 320i with an N43. 81p, asa, al8, cc6uvu, zoknd, rt, sumal, qpxy, ard8, 0wg,