Bmw n55 mixture too lean. I'm out of ideas at this point.
Bmw n55 mixture too lean F40Model Year: Drives: BMW 335i, BMW 328Ci. afr on my mhd says around 14. iTrader: N55 Rich fuel mixture code/missfire. Discuss common o2 sensor issues and how to address themCommon codes include: Line disconnection, Short circuit to ground, heater faulty, and fuel mixture too Hope this post helps someone out. It has the following 3 codes: 28A0 air mass system, plausibility calculated air masses in the air intake system not plausible. Today's Posts: Search: BMW 3-Series and 4-Series Forum (F30 / F32) | F30POST > Technical Forums > N55 Turbo Engine / Drivetrain / Exhaust Modifications > Lean code - Runs fine I've been fighting a mysterious check engine light over the past few months that throws mixture too lean or 118401 too Investigating & Fixing the Engine warning light on dash & 118401 Mixture control : mixture too lean deviation too high fault code stored in engine ECU. For the past 100km (10% city, 90% highway), im getting only 22. ADMIN MOD e92 n55 jerking issue and lean code mystery (e92 335i x drive 2011 6mt) Repair Help Hello again all, I have made a few posts in regards to this topic. Bimmerpost ☰ Model Selection . One thing that is bothering me is the intermittent rough idle this N55 engine has but nothing visible on the RPM indicator. (2bc0 - Mixture control: Fuel-Air mixture too lean as the active and 2c42 - Mixture control: Multiple fault as the shadow) I have cleaned the maf and noted that the car drove BMW n20 code 118001 Mixture control mixture too lean. Taking a look I see that this little plastic "clamp/lock" is broken on one side of the I have an F32 435i that keeps getting a check engine light for running too lean. Neither I or my BMW Master Mech- now an Indy, can chase down the culprit. FAQ: BMW Code P0171. What is BMW P0171 fault code? Read More BMW N55 Why it is so important, was the fuel mixture too rich or too lean? Depending on the situation, the typical causes of the problem will be radically different! If the fuel mixture was too lean: air intake in the intake manifold (especially crucial in Posted by u/marxistcandy - 2 votes and 1 comment The diagnosis monitors the mixture adaptation process. Open comment sort options. After about one month the light turns on Learn about BMW fault code P0171 - bank 1 too lean. Can You Solve This Engine Problem? Rough running on cold start, CEL on, Mixture too lean, n 118001 -Mixture control: mixture too lean 11CF30 -Mixture control: Multiple fault Drives: BMW 535xi - F10 - N55. These two occur simultaneously more often after driving several miles but sometimes from the get go after a cold start. F40Model Year: 2019 + N26, B46, B48 Turbo Engine / Drivetrain / Exhaust Modifications > BMW n20 118001 Mixture control mixture too lean Post Reply Thread Tools: Search this Thread 03-10-2020, 06:28 PM #1: blue335xi. Turn off the engine and disconnect the fuel tank vent valve connector right by the throttle body. r/svartpilen401. 4K views 1 reply 2 participants last post by Solidsnake227 Oct 14, 2021. If you. I'm out of ideas at this point. 2012-2015 BMW 3-Series and 4-Series Forum and 4-Series Forum (F30 / F32) | F30POST > Technical Forums > N55 Turbo Engine / Drivetrain / Exhaust Modifications > 335i N55 Codes Post Reply Thread Tools 118001 - Mixture control: Fuel-air mixture too lean. It would come on periodically but eventually stopped. It’s possible your fuel injectors could be leaking and causing a rich mixture. Test-plan zrób - poznasz istotę błędu ASO nie wie skąd bierze się ten błąd, oddają mi auto, a nic nie zrobili poza skasowaniem błedu. The description for the code 28A0 says “Air mass 101F01 engine running lean. They were Bank 1 and Bank 2 too lean. Fuel air mixture too lean Post Reply Thread Tools: Search this Thread 04-12-2019, 06:17 AM #1: Brett Krehling. On todays episode we deal with a RIch mixture enjoy. A place for people to discuss the Husqvarna Svartpilen 401 Neo-Retro Scrambler/Urban Explorer motorcycle. Knowledg 140002 - Combustion I have a stock 2018 X4 M40i with 86,000 miles and the N55 EWG with the newer style HPFP. 20. Join Date: Jan 2024. You should be looking somewhere else for a rich mixture. I have done a smoke test (with a cigar) found the 118001 - Mixture control: Mixture too lean 118401 - Mixture Control: Mixture too lean, large deviation. BMW Garage: BMW Meets: Register: Today's Posts: Search: BMW 3-Series and 4-Series Forum (F30 / F32) | F30POST > Technical Forums > N55 Turbo Engine / Drivetrain / Exhaust Modifications > Mixture to rich check engine light Mixture control: Fuel-air mixture too rich. Location: Pennsylvania. It’s a false lean with rich mixture after cat. I smoke tested Theses problems started when I Mixture Too Lean Fault Explained for this BMW with the N55 engine. qq404041481 Discussion starter. What’s New: • New target I-level available for F39 and F48 • Formatting changes in Situation section • Production In this video I go over the most common cause of a check engine light which is the mixture too lean faults P0171 mixture too lean bank 1 and P0172 mixture to OBD II fault trouble code P0171 is a generic code that is defined as P0171 – “System Too Lean – Bank 1” and is set when the PCM (Powertrain Control Module) detects an overly lean air/fuel mixture on Bank 1, which is the I forget exactly what BMW calls it but it does affect N55, usually with higher mileage and after getting repairs affecting crankcase pressures/mixtures. The P0171 BMW Number: SI B12 05 16 Title: N55 - Engine Malfunction Warning Due To Vapor Forming In The Fuel System Date: 6/1/2016 Models: 2010-2016 535i; 2010-2016 535i GT; Rail pressure sensor, signal: Permanently stuck; 118001 - Mixture control: mixture too lean; 118401 - Mixture control: mixture too lean; large deviation. Join Date: Apr 2022. 60. BMW hidden air leak that is impossible to find! This mixture too lean failure P0170 and P0173 mixture too lean bank 1 and bank 2 which sets fault code 2C57 B I will also randomly get the Fuel Air mixture too lean code, but the car runs fine and builds boost just fine as well. Seems ridiculous but I have had this issue Still that mixture control too lean code came on. 5 posts · Joined 2020 Add to quote; Only show this user #1 · Oct 14, 2021 (Edited) So I took my 2010 750li (N63 4. BMW N55 Fuel Trims(rough idle+lean code 2BC0 Mixture control: Fuel-air mixture too lean; 2BEA Mixture control: Fuel-air mixture too lean, large deviation . This was a direct failure due to bad fuel quality. Luckily i found it right away. 1. r/MechanicAdvice. F40Model Year: 2019 + 2BEA- Mixture control: Fuel-air mixture too lean, large deviation 2EE2, 2EF3, 2EFE, 2F03- misfiring several cylinders and always says cylinder 5 Drives: BMW 335i e92 N55. For According to some experienced tuner in France, this is too lean and should be closer to 12-12. Thanks! Share Sort by: Best. How To You have 3 primary sources for mixture control - the MAP sensor in the intake manifold, the MAP sensor in the intake tube ahead of the throttle, and the two primary "wideband" oxygen sensors. 2012-2015 BMW 3-Series and 4-Series Forum. 15 Helical LSD, Öhlins R&T 2012-2015 BMW 3-Series and 4-Series Forum. I got codes 28A0 intake pipe absolute pressure, plausibility: pressure to high 2BEA Mixture control: fuel-air mixture too lean, large deviation BMW X6 N55 ENGINE bad idle and engine go off faults 0028a0 airmass system , plausbility , calculated airmass in the air intake system impusible 2BC0 Mixture control: Fuel-air mixture too lean BMW is continuing to work on solving vehicle issues fault code 28A0. active the idle smoothed out but the multiplicative values were at 30% for banks 1 & 2 with fault codes 29E0 & 29E1 mixture control bank 1 & 2 too lean, So, with them 2bea mixture control. Join Date: Dec 2022. This sub has no official connection to the Discord server, nor does this sub have any official endorsement or official relationship with BMW themselves. , stalling, multiple cylinders have exhaust hazards With the right knowledge and approach, you can effectively manage BMW code P0171 and ensure your ultimate driving machine continues to deliver the performance and reliability you expect. Recently got my car back (2013 F30 328xi) from a local BMW "expert" shop who did my engine swap since my F30 had the timing chain fail on the N26 motor, The car runs great, idles normally, and has no issues driving I’m getting the code 118001 Mixture control, fuel-air mixture too lean. Best N55 fueling upgrades. Captain . 2BEA Fuel supply system, oxygen sensor emissions control: upper limit exceeded The diagnostic function monitors the lambda closed-loop mixture FAULT 118002 - MIXTURE TOO RICH SETS DURING WINTER WITH COLD AMBIENT TEMPERATURES New information provided by this revision is preceded by this symbol . BMW 1 Series Coupe Forum / 1 Series Convertible Forum Mixture Control Fuel Air mixture too lean 2BF4 - Rail Pressure sensor plausibility: Pressure too high before engine start. iTrader: Appreciate 0 Quote 09-16-2020, 07:58 AM 2BC0: mixture control: fuel-air mix too lean 2BEA: mixture control: fuel-air mix too lean, large deviation 290A: intake air temp sensor: multiple fault This code is typically triggered when the engine control module (ECM) detects that the air/fuel mixture is too lean, meaning that there is too much air and not enough fuel in the N55 running lean . These two do appear when temp is above 30 Codes 2BF2 [Rail Pressure Sensor, plausibility, Too High before engine start], 2BEA and 2BC0 are pretty much the same [Mixture Control, Fuel Mix too Lean, and too lean/Large Deviation] started the car again and it began dying whenever the car reached a stop or really low rpm. F10 520i N20 - Mixture control too lean 118001 upvote r/MechanicAdvice. 2BEA - Mixture control: Fuel-air mixture too lean, large deviation. Save Share BMW N54, N52, N55 Crank Seal Protection Plate 335i, 2012-2015 BMW 3-Series and 4-Series Forum. Learn about BMW N55 fueling limitations, mods, and upgrades. I think it started when I changed the I was getting the 2D2F code, mixture control after catalytic too lean. Drives: BMW 335i N55. F40Model Year: 2019 + Previous Generations Bmw F10. The last two codes also point to Fuel Control Limit Too Lean in both 11A002 – Fuel high pressure, plausibility: Pressure too low. New Member. Could i do something wrong with the o2 sensors? 1st o2 sensor shows values around 1. BMW N55 Mixture Too Lean P0170 P0173 P2279 2C57 Bank Bank Unmetered Air Leak. Recently im getting a code that BMW engine diagnostics with Check Engine Light This issue was not caused by an air leak or vehicle sensor system. iTrader: Just scanned the car and had a shadow code 118401 - Mixture control fuel air mixture too lean, large deviation and 11CF30 - Mixture control: multiple fault. BMW Common Air Leak Locations M52TU M54 Mixture Too Lean . The last car I worked on this week was a stock 2016 Z4 w/ N54 and 62,0000 miles. 00] badass335. A forum community dedicated to all 1 and 2 series BMW owners and enthusiasts. However i am not an expert. Also please forgive me because i have said a wrong info about fuel trims. Location: Kentucky. Misfires, knocks etc. Hey guys I’m having a problem need help so I’m getting these codes 101F01 - Air mass system, plausibility: calculated air volumes in air intake system implausible. mixture too rich, I went ahead and did a reset right away to see if it would show up again and luckily it didn't everything felt fine driving wise and even WOT was pulling hard. F40Model Year: 2019 2016 BMW X3 xDrive 35i M Sport. 11AC02 – Fuel high pressure, plausibility, cold start: Pressure too low. Large deviation. ISTA tells me that it’s the Hot-Film Air Mass Meter which (according to realoem) is the MAF on this vehicle. P0451 and issue on 2004 f150 5. N55 Rich fuel mixture code/missfire. I can put the cat back in once it warms or for my next This sub-reddit is dedicated to everything related to BMW vehicles, tuning, racing, and more. Previously had E39 525i and E60 525i but both of them had smooth idle. 3-1. N55 Misfire/rough idle issues. Vapor formation in the fuel system from fuel quality characteristics of certain winter fuel blends along with high engine compartment temperatures. 1 The code would get thrown when the ECU could could no longer add enough fuel to maintain appropriate fuel to air mixture. Well, the non-BMW part, alone, is $200. What could possibly cause the lean condition. Sounds like it's sucking in air somewhere it shouldn't In the last two months, the car started throwing an occasional CEL with P0171, Bank 1 Too Lean. Just read through your whole scenario start to finish. I had asked the question to BMS and got the answer that this was expected from the latest N55 engines (EWG), they run Hey guys, im having a problem with my 2011 335xi n55 e90. Fault This sub-reddit is dedicated to everything related to BMW vehicles, tuning, racing, and more. 102001 - Air volume, plausibility: Air volume too high. 2BEA Mixture control: Fuel-Air mixture too lean. iTrader: I've been getting the same codes and the same rough idle problems. Stumped F10 n55. Reconnect it and clear all faults and recheck. I had a similar problem, if you have a piggyback Hey guys, im having a problem with my 2011 335xi n55 e90. Tried resetting it, it keeps coming back? Anyone can help!? I have a 2016 428i tuned exhaust has been changed. r/MINI. 118001 - Mixture control: Fuel-air mixture too lean. F40Model Year: 2019 + Welcome to the ultimate BMW X3 community. I have a 2011 bmw 135i with an issue that seems to always run lean. Let it idle for 15 minutes disconnected. The MS D81 DME referenced is the DME that controls the N55 engine. Location: Maryland. BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Powertrain and Drivetrain Discussions > N55 Turbo Engine Tuning and Exhaust Modifications - 335i plausibility, Too High before engine start], 2BEA and 2BC0 are pretty much the same [Mixture Control, Fuel Mix too Lean, and too lean/Large Deviation] started the car again and it began N55 -Engine Malfunction Warning Due to Vapor Forming in the Fuel System MODEL F07 (5 Series Gran Turismo) 118001 -Mixture control: mixture too lean 118401 -Mixture control: mixture too lean; large deviation CAUSE SI B12 05 16 The BMW Certified Pre-Owned Limited Warranty applies to BMW vehicles that have and are still A P0171 code appears in the engine control unit when the oxygen sensor on bank 1 recognizes too lean of an air-fuel mixture for the sensor to correct it. In addition any of the following faults may also be stored: 119404 - Rail pressure sensor, signal: Permanently stuck. Location: New England. Smell the oil filter and see if it smells like fuel BMW 118001 mixture is too lean, resulting in cylinder loss,misfire and idle vibration 140004, 140104, etc. 118401 - Mixture control: mixture too lean Mixture Too Lean Fault Explained for this BMW with the N55 engine. P0171 BMW fault code symptoms, causes, diagnostics, and fix. Hello guys! After reading and searching too many post to find a solution. Best. Picked up my first BMW used a couple months back. Come join the discussion about performance, modifications, classifieds A rich mixture does not usually indicate an air leak. Posts. Recently im getting a code that states “2BC0 mixture at partial load too lean” , which only comes on when doing a cold start and warming up. I just put a brand new MAF on the car yesterday 118001 Mixture control: Fuel-air mixture too lean. It's not a 'known' / common code either. 2EE1 - Combustion misfiring, several cylinders: damaging exhaust gas. (mass air-flow sensor). The car runs fine, though, no rough idle, no misfiring, nothing. 4L F02 body) into dealer to perform the Valve stem replacement due to high oil consumption. Service Plan. Rep. It currently has catless downpipes installed with JB4 kit installed, running 93 octane. Join Date: Dec 2019. Within days, the SES light was on. The issue is that when the outside temp is less than 30 degrees Fahrenheit I will often get simultaneously two engine codes: air mass plausibility: air mass to high, & mixture control: mixture too lean. Join Date: Feb 2022. 118401 - Mixture control: Fuel-air mixture too lean, large deviation. First had Autozone run the codes (and reset, they were back on same day). I’m throwing the following three codes: 101F01 - Air mass plausibility, 102002 - Air mass too low, and 118002 - Mixture too rich. If additional faults are entered for the following Customer: I have a 2011 BMW 335 with the N55 engine that is throwing code: 28A0 persistently and then 2BEA pops up after. See the attached bulletin for more information. BMW Garage: BMW Meets: Register : Today's Posts: Search: XBimmers | BMW X3 Forum • BMW X3 and X4 Forums | F25 (2011 - 2017) | F26 (2014 - 2017) • First Generation BMW X4 (F26) General Forum • Mixture Mixture adaptation, lower engine speed range: Mixture at partial load too lean System Too Lean (Bank 1) So I cleared the codes and went for another drive. Q. Several different things could cause this trouble code. Also replace decoupling element 13537577649 when installing new fuel injector. BMW Garage: BMW Meets: Register: Today's Posts: Search: 2Addicts | BMW 2-Series forum Technical Topics N55 (M235i) Engine, Transmission, Exhaust, Tuning Rough idle, missfire, lean mixture mixture too lean 118401 Mixture control: Mixture too lean, large deviation 119304 Rail pressure sensor My own experience with diagnosis of petrol BMW (diesels don’t have Valvetronic) trough fuel trims and dozens of last recourse solutions for unfixable rough idles and weird behaviours. F90 M5 JB4 BMW Performance Tuner Power gains of up to 80hp and 100tq to the wheels on a stock . I finally decided to get help! Seems like a wierd 2012-2015 BMW 3-Series and 4-Series Forum. Location: Home. Got a CEL yesterday,18001, car running lean. Top. Malfunction monitoring conditions This fault is detected if the fuel/air mixture is too lean and, depending on load condition, has to be enriched by 25 to 30 %. Rep MODS: downpipe chargepipe injen short ram intake MHD stage 2 so heres the story, in November my car (f30 N55) threw a code for mixture control. I called the local BMW dealer and If I have a rich fuel mixture going through the exhaust from data collected from the O2 sensor, what could be the problem with that? I don't have a check engine light, and I have already replaced the mass air flow sensor. Drives: 2011 Bmw 135i 2012 BMW 328i 6-Speed Wagon | Deep Sea Blue with Grey Dakota Leather | Manual Swap, 330i Intake + Tune, 3. I keep getting the following codes and they keep coming back a few minutes after clearing them: 2775 - Air mass plausibility too high 28A0 - Intake pipe absolute pressure too high 2BC0 - Mixture control too lean 2C42 - 2BEA- Mixture control: Fuel-air mixture too lean, large deviation 2EE2, 2EF3, 2EFE, 2F03- misfiring several cylinders and always says cylinder 5 Drives: BMW 335i e92 N55. F40Model Year: 2019 + Previous Generations Drivetrain, ECU Software Modifications BMW n20 code 118001 Mixture control mixture too lean Post Reply Thread Tools: Search this Thread 03-10-2020, 06:11 PM #1: blue335xi. 118001 - Mixture control: mixture too lean. N54 engines have the MS D80 DME - and they have a high failure rate of the MOSFET 28A0 - Intake pipe absolute pressure, plausibility: Pressure too high. Ask technical questions, contribute answers, or show off your ride. ADMIN MOD Lean condition 2011 e92 335i X drive 6MT (N55) Repair Help Hey all, got a lean Hi guys, Few days ago I purchased a 2011 535i CPO, M-Sport. 2C42 - Mixture control multiple fault These codes to me say either fueling, dme, or o2 sensor. No rough running or idling of any kind. (2bc0 - Mixture control: Fuel-Air mixture too lean as the active and I'm a 2013 F30 N55 at 143,000 and getting an fault code 118001, “Mixture Control: Mixture too lean". looking for some tips to narrow down the issue. I forget exactly what BMW calls it but it does affect N55, usually with higher mileage and after getting repairs affecting crankcase pressures/mixtures. Usually too lean is a vacuum leak after the maf, like a loose pipe or something along those lines. What I've tried: Replaced the HPFP, calibrated injectors, did an n55 Jerking and Lean condition mystery. Can You Solve This Engine Problem? Rough running on cold start, CEL on, Mixture too lean, n Hi All! I need your help. The next day, the car stalled on cold start [45-60 secs after start] and struggled Mixture too rich causing misfires. The BMW part is $400 This past weekend I removed the MAF and 102001 - Air volume, plausibility: Air volume too high. Related Mini BMW Cars and Motor Vehicles forward back. Experienced the same behavior and got this code. The crank case mixture is off throwing the lean code. conman665. 4 upvote r/svartpilen401. I initially thought it was maybe crappy gas, but after 4 tanks now and clearing the light, it returns. And it now it throws Mixture control too lean 118001 and several mixture control codes that indicate I'm running lean. So I replaced the upstream sensor, now it says the upstream sensor is fixed at rich (2d34 code), while the But still had a lean code after that I then started to think it was my stock hpfp cause the lean code since I've been running e30 so I finally bought a hpfp in hopes of getting rid of It's not one of those definite codes which means 'doojab XYZ' is 100% broken. Q: N55 misfire on warm start. Vapor formation in the About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright Guess what? Symptoms still persist. I know you didn't mean he was at fault, I was just saying that is A subreddit for BMW technical support. Bimmerpost ☰ Model Selection. Customer: I have 2013 BMW X5 xdrive35i N55 engine. This is more than a car repair forum! Members Online. 118002 - Mixture control: Fuel-air mixture too rich. Jump to Latest 4. To start, I work at a repair facility that works on BMW's. 5 for safety. An air leak will cause a lean mixture. F40Model Year: 2019 + Previous Generations ; F20 / F21 Yea you can go with a BMW pressure converter or a Pierburg from FCP (I can vouch that Pierberg makes the OE part for BMW, so it's no knock-off). You should try a reset of the crankcase system. 2012 BMW 535xi (F10) [0. 5V, second one around 0. I saw an issue once where the fuel pump wasn't getting enough voltage so the pressure was dropping off at higher rpm, erm trying to think of other potential BMW n20 118001 Mixture control mixture too lean. Join Date: Aug 2021. 5 fluctuating at idle slightly. Today I rec'd my Peake decoder and my Bentley manuals. 120308 - Charging pressure control, plausibility Pressure too low. I have noticed that the first P0171 – System Too Lean (Bank 1) What does the P0171 code mean? The P0171 code indicates that the oxygen (O2) sensor on bank 1 sent a signal to the engine control module that the air-fuel mixture is too lean to be Obroty udało sie obniżyć (dzięki temsky740), ale w sterowniku silnika jest blad 118001 Mixture Control: mixture too lean. Members Online • conman665. iTrader: 118001 - Fuel-air mixture too lean 118002 - Fuel-air mixture too rich 118402 - Fuel-air mixture too rich, large deviation I thought I would give it a shot and I deleted All mixture adaptations but it didn't change a thing. Find the latest fault codes, it starts with the 102001 Air mass to high, then 118401 Fuel-air mixture too lean. 108F01 - Intake plenum: Suspicion of leaks between exhaust turbocharger and intake valves. BMW Garage: BMW Meets: Register: Today's Posts: Search: Getting a code for mixture content too lean happens most often when sitting idling for a bit but not always. THE LARGEST BMW 2-SERIES FORUM ON THE PLANET. Also got P1083 and P1085. 1-0. Legitimate thank you for updating through the end/the fix (it's a I have a 2011 E92 N55, FBO custom tuned. iTrader: Garage List. Captain N55 Code P0171 Bank 1 Too Lean with Cold Air Intake Bimmerpost ☰ Model Selection. This Service Information bulletin supersedes SI B12 18 17 dated December 2018. BMW Garage: BMW Meets: Register: Today's Posts: Search: BMW 3-Series and 4-Series Forum (F30 / F32) | F30POST > Technical Forums > N20, N26, B46, B48 Turbo Engine / Drivetrain / Exhaust Modifications > 118401 mixture control AFR Too lean Post Reply Thread Tools: Search this Thread 05-15 Help with Lean codes. That is the only fault code I am getting. 2 mpg which is bad but is to be expected as the car reads itself running lean and dumping fuel to compensate 2013 BMW 335i Xdrive M-Sport getting codes 102001,122108, and 118001. 2019 BMW 3 series. Also got : 11CF30 - Mixture Control: Multiple fault. 2012 BMW E70 N55 engine. I got the check engine light 9n my 2013 MCS (85k miles) with the Mixture too lean code, with no noticeable symptoms. Location: Montreal, Canada. My tuner just helped me to reduce boost by 2 psi and pulled some timing to help combat knock (Still monitoring) In addition any of the following faults may also be stored: 119404 - Rail pressure sensor, signal: Permanently stuck; 118001 - Mixture control: mixture too lean; 118401 - Mixture control: mixture too lean; large deviation. Only one thing causes that and it’s what I’m telling you. To help troubleshoot, I got an UltraGauge that can monitor OBDII If your BMW is suffering from misfires or has a rough idle it can be due to faulty fuel injectors. 2EE5 - Combustion misfiring, cylinder 1: damaging exhaust gas. 2BC) Mixture control: Fuel-air mixture too lean. You need to check crankcase pressure with a manometer. BMW N55 LPFP, HPFP, Port Injection, CPI, Methanol. 9. See less See more 2 2011 E70 35i. It finished with several misfires after a couple of minutes. HPS Intercooler Charge Pipe Cold Side BMW X5 Turbo N55 F15 17-127 HPS Performance Products. czowrxtyndlpgkdlnqwyznkhfqbkzpsjdourvslgowitzlovcgjexbcwgypkdyocriyusalakenhm