Hi, i have to replace PCV membrane on my N43. I bought one from Membrane for valve cover N43 BMW 11127553626 - Vanos BMW Repair kits for cars. I need cap for it and i dont know where or how. Thanks for your help.

Hey. I have a friend struggling with his e91 N43b20 engine. At first his car started missfiring and had reduced power, and we ran inpa diagnostic on it and he had Issue with fuel pressure sensor and intake camshaft sensor. After some time his engine began rattling when RPM is around 2000. Have...

Hi all, about 5 months ago I received an engine oil pressure do not drive message so decided to take car to a bmw specialist. He told me about the timing chain issues on these engines so we decided to replace it along with the oil pressure control valve too. Now the light has come back on again...

Hi, i have exactly same issue as on the video below: This sound is not issue, but normal if i have direct injection (DI). Howerer, I think it showed up until now. I have driven 225k km. Will i fix the issue, if i replace new Fuel tank ventilation valve with pipe (13 90 7 550 387)? Thanks

Hi, i have problem with long cranking if the engine warm (one hour after engine stopped). On bimmerprofs is, that LPFP has to fall down from 5 hPa to 4.5 hPa during 15s and HPFP from 150...200 hPa to 5 hPa during 4s (not faster). If i shutdown the engine, the LPFP pressure is from 5 hPa to...

Hi, Is there any website, or way, how to check the last version of DME? I have N43 (europe) and ISTA say E89X-18-07-520. Thanks

Hello BMW Experts/Users, I have a 2009 BMW 116i which has N43 engine. since couple of weeks check engine light pop up and gives P00bd code which defines in google as ''Mass Air Flow sensor 'A' electrical circuit was out of range or had an air flow too high performance problem for a...

Hi Guys, Looking for some opinions on my current issue. I have an 09' e93 320i (80k miles N43 Engine) that's seized, thinking on my next steps.. I noticed there as was a rattle on cold starts the last month or so (in hindsight, didn't put 2 and 2 together and think this was probably the timing...

hi guys i have an engine problem as which consist of the rev going up and down on a cold start and also when you put the throttle down and let go the car would jump and jerk like almsot stalling. I have changed the spark plugs and engine coils as i took it into a gargage and it came up with...

HI all, I recently replaced my Upstream O2 sensor as it had failed (shorted). I ordered one checking the correct part (11787569930) and it arrived with a short (!) cable but the connector was correct so I extended it using my old cable harness (soldered + heatshink). Now I am constantly getting...

Hi all, I recently replaced my NOx sensor as the old one was shorted. In INPA under the relevant NOx Sensor read data (using the MDS80 DME) there is a readout of the "Schubabschaltung" (deceleration fuel cut-off) and "Beladungsbetrieb NOx-Katalysator" (NOx catalyzer load). These should start...

Hello, I have been searching for info on 2009 320i N43 engine misfire problems. I am trying to find info on the way the DME works on cold starts. My problem is cold starts. I start car, i don't put my foot on throttle, just let it tick over. Runs at 1000 RPM for 30 secs, then revs drop as...

Hello, I just want to share the technical problems I had with my 2008 BMW 320i, n43 engine with 100 000 km on the clock. The reason for this is that I did not expect a premium car such as BMW would have this many problems, less than a year after the extend warranty expired. I wrote about the...