Bmw b47 rough idle. When it drives it's fine I see nothing.


  1. Bmw b47 rough idle. The engine management light came up. Aug 5, 2023 · Basic BMW B47 Engine Specs. The B47 is quieter and more refined, with a more pleasing sound in the cabin and around the engine bay. patreon. Dec 20, 2011 · Bimmerforums is the preferred online BMW Forum and community for BMW owners. Change Spark Plugs. Our professionals are here to help make sure you find the answers you need to your questions and our community is here to help other brainstorm Nov 13, 2019 · I have a 2013 528i F10 with the N20 engine with 8 speed automatic transmission and ~90K miles. I've replaced all my spark plugs and my ccv valve recently. Occasional shivers felt inside, RPM dipping 20-30 revs for part of the second, and in general vibrating a bit more than normal for a 4-pot diesel. Dec 18, 2021 · Hello i have been getting a rough idle after i drive the car for a short while seems to be worse if iv started the engine from cold and then get court in slow town traffic. This new B47 engine is a part of BMW’s family of modular engines along with designs like the B38, B48, and B58. Only happens after a few minutes of idling I have cycled the fuel put in additives but still smoke. Dec 3, 2017 · The problem is, after 15-20 min drive, car is at 86-87 "C, when I stop somewhere and let it idle for a bit, I can feel its a bit rough. Sep 9, 2015 · 2006 R1200RT with about 15000 miles, I purchased it about a year ago with 9000 miles. A new CCV (sometimes called an oil separator) will make it run a bit smoother but it will still run rough and sometimes stall at idle when the temps are at or under freezing. iTrader: (0) B47 418d shake / vibrate on start. Seems "nervous" in its running. The problem became worst when I was in the middle of traffic, I assume because the bike was hotter. No codes, no check engine light, but upon start up, (cold start or hot), the revs jump 100-200 RPM causing rough idle. Feb 1, 2015 · Ur air mass is so far off at idle id say thats the problem disconnect the maf and see if it improves also run live data with it disconnected ur air mass should be blank also clean map sensor ur fuel could be fluxuating because the air mass is not correct but they are the things that need to be addressed as thos figures are not good also with engine running battery should be 14. youtube. Oct 20, 2015 · A forum community dedicated to BMW owners and enthusiasts. Not right after I start it but as the idle starts to slow down, like between 1100 and 900 rpm. 8is); E60, E63/64, E65/66 with N62 from 06/04 up to 02/05 production SITUATION Nov 14, 2020 · The BMW rough idle is now finally solved!UPDATE: Rough Idle is NOW FIXED: https://www. At Bimmerforums, you will find technical how-to information maintenance specifics audio advice wheel and tire combinations and model specific details not found anywhere else. I'm wondering, is there anything I should do after changing the valve cover gaskets? Mar 5, 2020 · I drive a 2009 BMW 128i with 81,000 km and have been having rough idle for quite some time, along with some misfires. The car starts fine but after it warms up it runs pretty rough. Hello, my 2018 418d with B47 engine (33000miles only), shakes and vibrates (I feel it inside the car) for 5 seconds or less on first morning start (18° C temperature outside), the idle fluctuate a little then stabilise when the vibration stops. Iv changed the maf sensor still no change but if it is idling rough an i unplug the maf it idles smooth. Long time lurker, first post. It can be not bad some mornings and then on other it shakes the car. When the regeneration takes place, then there is total silence at idle, as if I had a gasoline engine, it is smooth and quiet. I. What I tried over 4 months - not all related to rough Idle but may assist other members: Mar 6, 2014 · When the engine is cold, the idle is rough, rough idle tapers slowly and stops totally once it reach the **middle of the blue mark. Instant fix. It only lasts for a few seconds. The reason it is having the rough idle is because the intake has popped off from the BMW N52 rough idle problem is finally solved. **. He said it was working fine. I've had a car for 18,000 miles, now I'm 35,000 miles and it's getting louder. Mar 7, 2017 · I've got this rough idle when my engine is cold. To date, this is what I have tried: Disconnected battery overnight ; Performed TPS reset (twice !) Disconnected & re-seated electrical connectors (idle control, coils etc) Inspected connectors for water ingress/corrosion Dec 28, 2014 · Ps. Ran fine for 2 days then when I went to start it the car started fine but the idle was bouncing and the car was shaking a lot for about 1 minute then the rpm would balance out, i have no loss of power or acceleration. I also noticed the smaller gap on the new Bosch plugs but figured since they are not suppose to be regapped to just leave them that way. When warm/hot starting the car, the idle is a rough, and the motor is not 'in balance'. 3 days on the row, the check engine light (icon) come on blinking the turn off. Patreon: https://w Sep 16, 2017 · Hi folks; I'd like to partake of your online diagnostic abilities. Vacuum pipe capped off. The rough idle went away after driving little bit but this morning the check engine came on a stay on. When I shift into 'park', the idle is smooth. Temperature in mornings is around 70F or 20 C. 4 not 13. 8 only Jul 29, 2016 · I have a 2008 BMW 528i with 126,000 miles. I had the glow plug module replaced and it didn't solve it, had a full fuel system flush, replaced the sky blue relay for the fuel injection system (apparently a common failure), filters changed, all glow plugs changed, wiring tested, in the end they took the head off and found a rocker arm that looked a bit dodgy, replaced that, still exactly the same. Jun 28, 2006 · I get a few shakes on a cold startup as the idle speed is coming down to normal. The B47 is a diesel engine that was introduced by BMW in 2014. May 15, 2024 · 2013 X3 rough idle on cold start N20 engine, works OK after warming up Hey guys, I'm hoping someone can shed some light on this issue. I have done this multiple times on my GS and other oilheads I have owned, I used my twinmax and was able to adjust the idle to ~1100 rpms, balance the throttle bodies when fully warmed. The car is sweet but for one stubborn issue. ). Belt, Tensioner & Pulley: https://tinyurl. Below 900-1000 it stops. , at a traffic light, etc. The car has a rough idle when the transmission is in drive and I am stopped (e. 4 i/4. Nov 22, 2011 · if it is a 99-2000 then it's most likely your Vanos Seals. May 15, 2012 · i'm also having a rough idle at startup, the RPM sometimes plays all over the place for around 20 sec, but most of the time as soon as i start it up, it reaches 1100 RPM, drops to 900 RPM then goes back up to 1100 until it warms up. Apr 30, 2018 · BMW 116i Rough Idle Jump to Latest 11K views 17 replies 7 participants last post by francesco. Feb 16, 2015 · I had a similar experience. #1 · Jan 16, 2024. Hello guys! The car is a BMW E90 320d M47 163hp automatic. 0D engine and what will fail now as you know this car has been in production for a Jul 6, 2017 · iTrader: (2) Seen a fair few of these engines of late rough idle could be the glow plug controller (usually shows up as a plausibility reading and the controller seems to be more the likely candidate than the plugs themselves-though it doesn't hurt to change these though unlike the M57 these plugs are more prone to be stuck fast in the head Oct 4, 2020 · I haven't been here for a long time, the problem is still there. Fist Actions taken: 1. If I drive and stop the car during this sour spot, engine dies, and will need over 10 seconds of cranking to start up, sometimes a bit more, idle will still remain rough and feel like no power, I have to Nov 14, 2009 · Bad battery, I'd been expecting it, and today I put in the new battery (Odyssey PC680) and started the bike. I fired up the bike this AM and ran very Oct 30, 2014 · 123D Coupe rough idle. Location: rabat morocco. May 3, 2019 · This is a common issue on the BMW F30 and F32, though it is easy to fix. 000km (31k miles) we have a problem with our car. Jan 4, 2013 · When i rev the engine with the connectir undone, it's amlittle rough going back down to idle. Only codes I'm getting are one for a multiple misfires, and three others for misfiring on cylinder 2,3, and 4. designates changes to this revision SUBJECT 62 Engine - Rough Idle, Misfire Faults after Cold Start MODEL E53 (X5 4. After the first start the rest of the day is fine. I guessed that something had come loose from the throttle body job and it needed a rebalance, so I restarted it to warm it up. I called the local BMW dealer and made an appointment and wanted to double check if it would be covered since the car it's CPO until 12/16 but they Sep 29, 2017 · jonnya93 wrote: ↑ Mon Jul 13, 2020 3:12 pm Hi All, Just got myself a Z4 2. No more rough idle and the check engine light did not stay on. It was really rough idling, and the "check engine" light came on and stayed on. Sep 22, 2008 · Dramuta, change the CCV (Crank Case Vent Valve), i Changed the Intake CPS(cam shaft position sensor), i cleaned the ICV( Idle Control Valve) and Cleaned the MAF, and i replaced the CCV (Crank Vent Valve) and the Hose to the Valve Cover and i still have rough Idle and Sluggish acceleration, when i press the gas pedal and the RPM goes over 2000RPM the whole car shudders and shakes and no BMW N47 N57 rough idle - rough running or misfire fix. It is getting louder and louder at idle. I got errors on all 4 glow plugs about 100 miles ago. I have noticed it mostly if it has been sitting overnight. Jun 29, 2014 · The rough idle only happens on very first start up of the day. After about 30 seconds I shut it off and re-started it. May 15, 2013 · I have a rough idle on a 1995 BMW 525i. Would not run at idle; had to keep it about 2000 RPM just to run. The second most prevalent source is the hard plastic tubes that Feb 23, 2017 · A forum community dedicated to BMW owners and enthusiasts. Dec 25, 2011 · My 2001 540i with 130K miles has a very uneven/rough idle when cold. As soon as the engine is warm it goes away It smells gasoline and some white smoke is pouring out of the exhaust. The car also struggles a TON at accelerating and I can’t sit anywhere or the idle kills the car. I talk about the common problems why your N47 or N57 engine may have these problems. com/watch?v=vlfTE31VlOwPatreon: https://www. I also tried unplugging the DISA connector and it's still Apr 25, 2016 · One thing that is bothering me is the intermittent rough idle this N55 engine has but nothing visible on the RPM indicator. jerky drive at low speeds, engine go into a cycle of 'chugging' then attempt to stall. Symptoms Rough Idle 1 min after cold start. I've replaced the valve cover, vanos solenoids, plugs and coils, and the MAF sensor, the accelerator pedal assembly, & it still idles rough on start ups. same with AC on of off. I have a '13 X3 F25 with N20 engine with 143k miles which has had a timing chain kit upgrade, and recently I've replaced and coded the EKPM module. 2. Dear members, After 50. g. The N47 is especially notorious for sounding quite rough even inside the isolated cabin of a BMW. I've changed plugs recently - O2 and MAF replaced 3 years ago. Again remove and make sure you don't drop the washer, pull this bracket off the fixed bolt (a little pressure will get it out of the way enough) Also remove the electrical connector on the back of the valve. BMW 135i N54 VW MK5 Polo GTI 20v Ford Fiesta Zetec S TDCI Ford Fiesta Zetec S. Previously had E39 525i and E60 525i but both of them had smooth idle. I've checked all the coil packs and I can fill a noticeable change as I unplug each one. Here's a little history. Come join the discussion about Bimmerfest events, production numbers, programming, performance, modifications, classifieds, troubleshooting, maintenance, and more! Bringing the BMW community together. Once the idle is at normal she purrs like a Aug 5, 2019 · Resulting in rough Idle. I have also read that rough idle on start up is common on these cars. On starting, the idle speed remains above 1000rpm for a good 45 seconds to a minute before ‘settling’ at around 800-900rpm. Join Date: Oct 2023. This means that the B47 engine is a pretty new design with all the modern Jan 17, 2024 · 3 posts · Joined 2023. 4. . The B47 replaced the N47 engine that was previously produced. When i'm on the road no problem. Once the engine warms up, I release my foot from the accelerator and the car idles on its own. What it is: Rough idle, low/no power, hesitation, stalling Codes: Misfire Detected all cylinders except #4, Cylinder Deactivation System (Bank 2); codes pulled from Bosch Enhanced ODB I & II Scanner at local parts store Fix that rough inconsistent idle and squeaking coming from your BMW engine bay in under 30 mins. Mar 6, 2018 · I bought a 2005 bmw 545i a week ago it was parked for a year or longer. i’ve done the following: Replaced MAF Sensor; Cleaned Cylinoids; Changed Jan 6, 2016 · Rough Idle At Startup only I have noticed a rough idle at startup only. The second most prevalent source is the hard plastic tubes that Dec 18, 2021 · Hello i have been getting a rough idle after i drive the car for a short while seems to be worse if iv started the engine from cold and then get court in slow town traffic. So, when I start it again, I have to immediately press on the gas for about 10 minutes until the engine warms up. Dec 20, 2012 · Start up the engine so rough idle, the whole car is shaking just like I seat on the spa chair. I got Codes at auto zone for Misfires in all cylinders and overly retarded timing in bank 1. Rotten Egg smell in the exhaust. Aug 4, 2010 · I just experienced this for first time today, starting up the Z4 after a couple of months on the battery tender in my garage. Idle jumps up to 1500 and down to 1000. Started out fine, but I noticed gradually over the first 50 miles that when I slowed down to a stop, it was idling rougher each time, until one time it Jan 20, 2016 · 1. Especially when you open the hood, and you could clearly see Aug 16, 2019 · in this video we go over the common problems that WILL happen on the B47 2. It has been running very well until a ride Monday. Also there is a 10mm nut and washer. Mar 16, 2022 · Okay, so around 2 months ago my car randomly had a rough idle and now stalls. The problem is that in the morning when i start it the idle is rough ( 600-1100 rpm ) up and down up and down But after 10 seconds the car idles perfect. At this point I was out of ideas, so in desperation I turned to a local mechanic who was highly recommended for his diagnostic skills. It ran a few seconds, very rough, and died. 0 (06 plate) and have a similar issue to the above. B11 02 05 dated May 2005. Doesn't seem to be oil on the connector either. When it drives it's fine I see nothing. Again remove these. Dec 28, 2016 · 545i Rough Idle after warmup (FIXED) I just finally got my car running after I replaced the valve cover gaskets. Had my car go into limp mode one day, so immediately took it in to get looked at. Patreon: https://www. It'll surge every few seconds, however if I drive it even 5 mins then It'll be fine. Apr 14, 2017 · - And also this problem from bmw : This Service Information bulletin supersedes S. It had a nasty stumbling idle after driving for 5-10 minutes, among other closely related issues. Seems to be getting worse and now even when it is warm, the idle is rough and not what it was 6 months ago. (Did not work) 2. I had original BMW brand plugs with 65k miles in my 07 335i and after switching to Bosch equivalent model spark plugs the rough idle started. I just give it a little driving then everything seem to be Ok . I never notice any rough idling on startup while in traffic or after the car has been running for a few minutes. 4 miles, the hesitation disappears as fog to the sun (litterally from one second to another!), and all is well - except for the rough idle as told above. I have a little bit of surging and a tad of rough idle at times. Save Share Reply Dec 23, 2020 · So I have this issue with my bmw 2007 e87 116i SE. Using a snap-on MODIS, he connected using the appropriate BMW adaptor and software package. N47s that are in the early stages of a timing chain failure are even louder. I always let the idle drop to about normal before I start driving. Specifically: 1) Idle would drop and shake when sitting in D or DS, after 5-10 minutes of driving. When i stop, it starts to do this. (Feels like push back) 3. My mechanic actually removed the intake solenoid and tested it. When I start the car, the idle is so rough that the engine cuts off. Poor Hot Starting. Mar 6, 2015 · This did reduce the severity of the rough running; it no longer stalls all the way, it just shakes to beat the band. I cannot deal with this problem. And i noticed 2 of my injectors were leaking a little. unstable engine between 2000 rpms and 3000rpms. Jun 21, 2017 · BMW 320d/420d B47 Engine Rough idle. Oct 2, 2018 · Now the bike idles after been left overnight but after a few minutes of running, the idle gets rough and it eventually stalls. I also checked the DISA and it's in there good. At red lights the rpm will slightly go up and down. The idle speed on the car is now down to about 590 RPM when warm. Has anyone experienced a similar issue or have suggestions on the fix? Dec 9, 2007 · Once this is done you see a bracket held on with two more torx screws. Those cars' m52TU engines will stall in the cold at idle and run real rough until they warm up. Apr 27, 2013 · It happens when I push the gas the first time after the idle session. com/beltkitBit & E Jun 18, 2014 · This one had sport, premium, HUD, L7, Nav, shades, PDC and low miles. You can hear the sound a bit inside, but better when you are in front of the engine. After approx. I had nothing but rough idle issues. com/GeorgeA Jul 22, 2015 · It idles poorly at all times, when cold it surges a bit from 7-800 rpm in "jumps", and the engine hesitates while driving. Iv just had the timing chain done new glow plugs. Rough Idle (Unstable Idling, no matter if its cold or hot weather). (What is the spec?). com/GeorgeAusters*The following links are affiliate links that the channel recieves May 9, 2021 · BMW 3-Series (E90 E92) Forum > BMW E90/E92/E93 3-series General Forums > General E90 Sedan / E91 Wagon / E92 Coupe / E93 Cabrio > Rough idle no codes N52 Google Search Search Forums May 24, 2010 · All, I tried tuning the throttle bodies on my new to me R1150RT. but i still feel a bit of stuttering until the temp reaches mid-way (normal hot temp), after then everything goes back to normal. cu94 Oct 11, 2023 Jul 28, 2021 · That being said, based on the data we have compiled over the years here at the BMW Repair Guide, most vacuum leaks that cause a BMW rough idle on startup are usually found in the intake boot or piping connecting the air filter assembly (intake muffler) to the throttle body. Cutting this long story short I've had RAC to take a look and the fault code that showed was 283d vanos adaptation stop. Dec 3, 2018 · My 650i has almost been down for a month originally starting from a rough idle ranging from 500 to 1500 rpm issue, later moving on to a rough idle then misfire issue. It started when I was going to work one day and the car started shaking while I was at a red light. cfvv sdoslb okyrwzmv juumlbl mdb ckhxm skcphdo esxyvk wxgxu rputi