Bmw rough idle no codes One thing that is bothering me is the intermittent rough idle this N55 engine has but nothing visible on the RPM indicator. I have driven this car about 5000 miles on it since the plug swap, thinking it would re-learn and smooth back out, but it hasn’t. When I am slowing down to a stop light and accelerating from a stop light it feels as if the car is sputtering, however after hitting 10-15mph it goes away until I stop again, It also seems to idle rough (feels shaky) for the first few seconds of stopping at a light and then it will mellow out to 700rpm. Sometimes it starts calmy, others it wobbles the car a bit, regardless of recently driven or standing for a week. Ran the car at idle with the VANOS wire disconnected. The idle was still uneven and going up and down, misfiring. It happened a few times, and was pretty subtle and didn't last long. May 9, 2021 · BMW 325i N52 Rough Idle --> No Start --> A0B2 + 2F44 + CDA7 + A670 Jump to Latest 18K views 7 replies 6 participants last post by Kamyl90 Aug 12, 2024 Another Envoy with the dreaded rough idle. about 2 weeks later the check engine light came on and the car was idling very rough and a . Just a pronounced misfire at about 500 rpm. 0 rough idle and codes: 4. if i rev higher than 2500 the revs will come back down very smoothly. Oct 4, 2018 · I have a 2012 MDX, just shy of 100k miles. BMW Garage: When scanning it I get no codes but I do get 2 warnings, "21A416- High fuel Jul 16, 2016 · So I took my car into the dealership to have the oil changed and they told me I should replace all the spark plugs. Hi All, I have had a persistent rough idle for a long time now on my 2003 e53 4. Off idle and cruise, the motor runs smoothly. 8 (N62) 108k miles. 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 Sep 22, 2008 · Rough Idle I had the same rough idle and lack of acceleration yesterday. Ran Idle Speed Control Test Plan. Dec 19, 2018 · My 61 plate F20 116i petrol has been having a lumpy idle on and off. Map sensor would show up elsewhere in the power band as well. Cleared and it hasn´t returned. 9K views 15 replies 6 participants last post by FredoinSF Jan 20, 2020 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. A little background, its a 2013 m3 with about 45k miles on it. It felt like a rough idle situation you'd see with a bad PCV valve. I checked for codes, got nothing. Jun 2, 2018 · In this video, I’ll share BMW ROUGH IDLE FIX! HOW TO!Check Out My BMW N54 335i Setup ⬇️ :JB4: https://burgertuning. BMW 3-Series (E90 E92) Forum > BMW E90/E92/E93 3-series General Forums > Regional Forums > UK > UK Technical Forum > N57 325d - Rough Idle on Startup - No Codes? Google Search Search Forums Feb 5, 2023 · So I'm trying to find a fix myself before going to an independent mechanic just because I am trying to learn about cars myself. No noises to indicate a lubrication problem. I'd try to eliminate as many possibilities by gathering more symptoms and diagnostic data. 2012 BMW 328i F30 N20 with 160,000 Problems: P0171 and P0055 codes Really really rough cold start and idle Revs fine and can drive but is really jerky and when coming to a stop or lowers RPM really struggles and sometimes stalls at stop lights. 7 Rough Idle No Codes. Feb 16, 2015 · Well its happening on my x5 2015 n55. 2011 328i e90 with May 8, 2010 · Recently reassembled Vanos - Rough Idle Hi, been searching around for an answer to this issue: 1. 1K views 15 replies 4 participants last post by cruiser54 Mar 17, 2015 Rough idle/ rough @ low rpm diagnosis help. No matter cold or hot, no matter what the weather is outside… Acceleration dynamics got worse as well. 2020 540i | 2015 740i | 2013 750i | 2011 750i (sold) | 2002 745i (sold) delete pls 8K + *NEW* delete pls 8K Sep 25, 2007 · I had a 2007 Ford Ranger 4. The car runs smooth on the road with no problem. Feb 3, 2016 · Hello all, I have a BMW 330xi E46 and have loved it BUT, it has developed a problem at idle. There's also a bit of a chassis shudder/vibration, and a sporadic, slight backfire-like sound. Time to time it shows me 102001 (air mass too high) without any other err codes. Content on M5Board. It runs great except for the strong wobble at idle. Sep 20, 2010 · Rough idle, no codes, confused M5Board. com Jul 22, 2017 · My BMW howto's 1995 318is 1997 528i 2000 323i 400k miles and climbing Converted from automatic to 5 speed manual 2005 X5 3. Jun 21, 2020 · Engine / Drivetrain Talk - Rough Idle - No Codes - Been fighting a rough idle issue. I scanned the whole car using Protool and no codes. Had an issue with failing water pump on my old x5 e70 and also no codes ! Feb 6, 2023 · Strange issue on my 04 M3 after full engine rebuild with many new parts, engine cranks, starts, rough idles bouncing sounding like it's an old carb'd V8, might smoothen out just a tad, then after about 30 seconds or so eventually dies/stalls. Gonna step by a dealer and try new sparks as mine are due to 60k miles. A live OBD2 scan tool is indispensable. The rough engine RPM only happens at idle. Sep 16, 2017 · 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 MIL: Engine light, static and/or flashing 2009 X5 (E70) 4. It hasn’t stalled but runs rough and it kinda does the same driving. 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've had none of these issues before now except May 18, 2015 · BMW 3-Series and 4-Series Forum (F30 / F32) | F30POST > 2012-2019 BMW 3 and 4-Series Forums > General F30 Sedan / F32 Coupe / F36 Gran Coupe Forum > F30 328i rough idle and stalls Google Search Search Forums BMW 3-Series and 4-Series Forum (F30 / F32) | F30POST > 2012-2019 BMW 3 and 4-Series Forums > General F30 Sedan / F32 Coupe / F36 Gran Coupe Forum > Help diagnosing rough idle/stalling issue Google Search May 28, 2011 · This problem also occurs with no ac. youtube. Don't have a idle problem when i'm at a stop lighti have Mixture control 002A2E and 002A2F codes and that's all. 0 Liter Forum: 3: Jan 29, 2024: 2002 3. It has no codes currently. One of my E36's only has K&N cold air and exhaust for mods and the other is bone stock. Spark plugs and coils are new. Sep 19, 2018 · Diagnosis: I got a C110+ BMW scanner, and my car used to have bank 1 and 2 fuel mixture, vanos intake, and valvetronic sluggish codes when I bought it. I added a fuel system cleaner (valvoline) and got scanned on the way work this morning and it seems slightly better I May 16, 2023 · BMW 3-Series and 4-Series Forum (F30 / F32) | F30POST > 2012-2019 BMW 3 and 4-Series Forums > General F30 Sedan / F32 Coupe / F36 Gran Coupe Forum > N55 rough idle/misfire at warm startup Google Search Apr 21, 2019 · CODES FROM 2nd SCAN: (cleared the original codes, turned on the engine, got these after a couple of minutes) -4BAC (present) - DDE: Reducing-agent active tank fill-level sensor signal -459C (present) - 459C Smooth running controller, cylinder 1 2006 330i E90. I'm having a issue at cold start, it idles rough for about 20-30 seconds, engine shakes also. No mechanical fault found. 0 L v6 in my shop with a rough run engine with no check engine light and no codes week hydro from coil to feed right side , replace coil pack engine runs better but still a vibration compression test good all at 200 psi plugs like new same goes for the wires . 4L when accelerating If I give it 100% throttle, it just bogs down I've suspected O2 sensors here is some data from the Apr 25, 2018 · Full symptoms include rough idle in any gear, slow throttle response, intermittent hard shifting, "check control" on dash, "code" on radio, "rich" smelling exhaust, and , check engine light- original codes are vent valve, o2 bank 1 and 2, o2 control, and can bus failure. Engine temperature does not seem to matter. Jul 6, 2017 · Idle was smooth, shifts were good, no issues at all. From what i noticed its happening a lot and bmw not that prompt to warn you about the codes. Anyone experiencing this issue? Any input of what it may be? Vehicle has 28,000+ on it. No issues when cold. Originally Posted by l Ali l. Bimmerpost ☰ Model Selection. I recently bought my first bmw 57 plate 325i coupe. Belts were just changed. 2008 F-150 5. There are no weird sounds from the pulley's/tensioners. When i did plugs and gasket on pass. Jan 16, 2012 · Bimmerforums is the preferred online BMW Forum and community for BMW owners. 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 Aug 26, 2014 · About 5 minutes into my morning commute, my TB started to idle funny. Joined Nov 15 . Even though we used a 2006 530xi touring wagon to perform this repair, this article can be applied to any BMW vehicle with minor modifications to the repair steps. com is generated Dec 16, 2019 · 2012 X5 Shuts off at idle, no rough idle, no codes Jump to Latest 5. Air filter is good, no codes or pending codes, no lights Sep 9, 2017 · Turn the engine off and start her up again, no engine management lights but still rough. Again, at cold start up idle is fine for less than a minute then very slightly rough once RPM's dip to around 700; you can feel the rough idle See full list on cararac. 0 Ranger rough idle no codes: 3. Jul 18, 2016 · Ranger showing lean codes rough idle: 4. 1 2. Jun 18, 2014 · The car is sweet but for one stubborn issue. They claim no codes came up therefore no issue. No real pattern to it. Egr passages ate a 'no' since idle would remain unchanged with fully (or partially) blocked passages. every now and then the car will idle rough like it s about to die as if my clutch is being released with no gas. Hey guys about a week ago my car started acting a little wierd. Any suggestions on what the rough idle could be. Zexy Magician · Registered. Per the test plan, performed misfire detection test plan. Dealerships and some high end independent BMW service places have a GT1 or other computer based code reader that can give you both BMW specific codes and a full readout of every little fault and oddity the ECU records, and they usually charge a slightly higher fee. It looks like it had plugs and wires done pretty recently. com/watch?v=vlfTE31VlOwPatreon: https://www. BMW tech was unable to pull any fault codes. New plugs and wires fixed that. Nov 11, 2020 · However, the idle is running just a bit rough - it is barely noticeable. No codes, fresh spark plug still didn’t fix it. Replaced the coil and she purrs like a champ. Had taken my 2018 X1 in for rough idle, near stalls on cold morning starts. I took it in to the shop for rough idle. When i start the car and drive it for a while its completely normal, then after 20 mins of driving or so when i come to a stop the idle drops to about 550rpm and the car starts to idle a little rough. The DISA valve changes the length of the intake manifold so that the velocity of the incoming air changes, which in turn changes the way the air fuel mixes and can also increase the inlet pressure (like mild supercharging). when i push in the clyutch the idle goes back to normal, then drops May 21, 2012 · 2007 E92 328i N51 constant rough idle, hard cold starts, running lean, no codes 2011 BMW 328xi Auto. Sorry for the long post, but i've tried to supply as much information as i could. I have rough idle at start up but no codes car seems to run a bit jeeky. 0 e85m54 . Sep 12, 2019 · After the replacement, the relearn process passed, there is no rapid clicking noise, driving fine, but sometimes a slightly rough idle. Also if i keep the car in gear the revs will not drop at Dec 4, 2017 · As for recent changes, I put 1oz / 30ml of tracer dye in the crankcase today, on the drive cycle before it started idling rough - but I know that's not the issue. I started the car starts up fine but idles like a pig revs drop, starts to shudder, when I drive it its May 31, 2014 · The rough idle was still present. Discussion in '2nd Gen. same with AC on of off. Jul 6, 2017 · Difficult to say the swirl flap set up is wholly different to that of he M57 where we knew where we stood and the issue was straightforward to sort (before it caused mayhem)but this is a different beast, seen a few attempts to remove the swirl flaps only to see various faults reported, but the manifold design is totally different I'm thinking tremendous heat for instance plus the usually crap Apr 25, 2016 · Hi guys, Few days ago I purchased a 2011 535i CPO, M-Sport. It's hard to fix this by random guesses and repairs. It had a nasty stumbling idle after driving for 5-10 minutes, among other closely related issues. As for maintenance, she got a set of the proper AC Iridiums a few weeks back - the old ones looked fine - only issue was that they were Bosch. Check for DTC failure codes, of course. Also replaced the MAF. Specifically: 1) Idle would drop and shake when sitting in D or DS, after 5-10 minutes of driving. I thought maybe bad gas Aug 11, 2016 · Hi guys, I hope someone can help. Symptoms-wise, it's pretty cliche: no codes, rpms surge at startup, no recorded misfires, yet feels like it's missing here and there. I recently had it in to a local BMW specialist to replace the thermostat housing for a coolant leak and asked the mechanic about it. Side, one of the o2 codes did not return. replaced the plugs and coils with OEM parts. My car rough idle goes away when i turn on the A/C, RPM's go up to about 800 and everything seems fine. Oct 27, 2021 · The N52 features Valvetronic (variable valve lift), a lighter block due to the use of a magnesium alloy and an electric water pump (replacing the belt-driven water pump) and a variable output oil pump. ). 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 Oct 6, 2012 · The car revs perfectly fine. N55 very slight rough idle F30POST > 2012-2019 BMW 3 and 4-Series Forums > General F30 Sedan / F32 Coupe / F36 Gran Coupe Forum No codes or check engine light Car: 2011 BMW 535ix Problem: Rough Idle @ low rpm; Engine misfire codes; roughness disappears after foot on gas but reappears once slowed down to lower engine speeds (approx. May 3, 2022 · Hello everyone, My 328i has recently been having a rough idle. , at a traffic light, etc. 2010 Tahoe/Erratic idle (no codes detected) Peppy; Dec 5, 2024; Engine & Drivetrain Jan 16, 2008 · try this it's easy to do only 5 minutes and solved all your rough idle and check engine light problems on your (2000-2009) later or newer yes! all BMW E60, X3, X5, 325i,330i,335i,525i,528i,530i,535i, Sep 25, 2011 · In theory, there should be some impact on overall engine performance, such as reduced power/torque during wide open throttle. 1. It seems like there is no prob with acceleration so far. 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 Aug 20, 2013 · I have no other symptoms at all, no hard starts, no rough idle, no power delivery problems, etc. Oct 31, 2021 · The car doesn't have any codes ATM, did have some regarding the vanos solenoids which would also throw the car in limp, i cleaned them and no more codes. Previously had E39 525i and E60 525i but both of them had smooth idle. Next stop light, checked the Scangauge No codes :confused: CEL would only flash when traveling above 40mph Jan 30, 2020 · So I found my service paperwork. Might try putting some Techron in your tank next time you fill up and run through that thank, see if it cleans things up a bit. Apr 12, 2022 · Vehicle ran fine but idle was a little rough. The engine light is on naturally and there are lots of codes, i can post them up if it helps but basically its a lot of lambda/o2 codes and ignition codes. ISSUE: Rought idle *throw no code - I had EAS run the test on both throttle actuators and they are in good shape. com/collections/3-series-e90-e91-e92-e93-m Jun 21, 2017 · Misfires don't always set a code immediately. Injectors were put in last year, Warren 155/30 - buzz tested today and are good Compression - good IPR was replaced about 5 years ago Jun 21, 2010 · i have a 2008 Silverado Crew Cab w/ 5. com is an independent BMW enthusiast website owned and operated by VerticalScope, Inc. Everything was perfect until I got the vehicle home left it over night then the next morning. Getting ready for a trip so i'd like to remedy this issue asap Jun 14, 2017 · running rough but no code. Cleared codes, cleaned Vanos Solenoids, put them back in, no codes. No codes were being thrown. The rpms do drop on the cold mornings and spike back up but again it doesn't stall but I'm pretty sure thats the vanos seals. Valve lash can also result in poor idle quality. Jun 9, 2013 · Bimmerforums is the preferred online BMW Forum and community for BMW owners. I have extended warranty and most of the components should be covered. Threw my OBD reader on and found a misfire on #1 cylinder code. No check engine lights. Get about 500 feet down the road and all hell breaks loose. No Codes Having an issue with a rough idle condition, goes away at about 700 rpm. What has already done: > Boost pressure measured vs target more or less the same, no misfires or overdetonation. Issues at idle are usually but not always spark related. g. The code then changed to a misfire on 2. Per the test plan, performed intake smoke test. When I connect my Enginuity scan tool, it confirms that the engine goes into Idle when the rough RPM occurs. The car has a rough idle when the transmission is in drive and I am stopped (e. Also had a 29E0, but i deleted it and it didn't come back yet. May 17, 2021 · One thing that does happen that I'm hoping may give some insight to someone is that if I let it go into limp mode, the idle smooths right out. I get in to go to work in the afternoon and it's a longer crank than normal but it starts. It's been doing this since I've had the car (2 Oct 19, 2009 · My 2003 325i has a lot of the same issues described in the thread, rough idle, maybe low idle and intermittent idle RPM hiccups where it dips very low under 500 RPMs. 4i M62 and can't figure out the cause. Tacomas (2005-2015)' started by jbmdux, Sep 3, 2019. I took the car to the bmw dealer but they could not find a solution (after $125 diagnostic fee) because no service lights have been triggered. I then changed the belt and idler tension pulley, still had a rough idle but slightly better. The CEL light is on and off. May 22, 2012 · Ran the car at idle with MAF disconnected. The car has 107k on it. 3 ltr V8. 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 24, 2013 · Intermittent rough idle, no CEL codes. 9L it will idle about 800rpm then after a couple minutes it runs rough. No steady or flashing check engine light. BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Powertrain and Drivetrain Discussions > N55 Turbo Engine Tuning and Exhaust Modifications - 335i Tuning > Rough Idle - Valvetronic No Codes Please Help Warm starts and while cruising, no issues. Visual and touch check of the most obvious/reachable vacuum and vent lines. No Codes! At idle/low RPMs the engine is quite rough and the RPMs bounce when the RPMs drop (for instance when coming to a stop sign). Rough idle, almost would not run - 1st time set codes (misfire on 3, 5) and found Vanos 3 hole spring plate clamp (outer 4mm ring) was loose (must have tightened it against the shoulder, not fully seated vibration broke loose-- immediately Apr 19, 2013 · Bimmerforums is the preferred online BMW Forum and community for BMW owners. This pretty much solved my rough idle. Swapped coils between 1 and 2 and ran it. The starts are still excessively long. Have had 3 3-series now - 01 330i Sport, 03 330iZHP, and current 07 335i coupe - never had rough idle on any of them. 05 bmw z4 3. 21 - 32 of 32 Posts. Accelerating from the stop light was responsive, but shaky until about 30mph, CEL began to flash around 40mph. Has anyone experienced a similar issue or Jan 4, 2008 · 99 E46 323i Auto 121K miles Hi, My car started to showing rough idle and multiple misfires (knocking) since yesterday. patreon. Jump to Latest Status Not open for further replies. Checked and cleaned the crankcase vent line and drain line. BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Powertrain and Drivetrain Discussions > N54 Turbo Engine / Drivetrain / Exhaust Modifications - 335i > Annoying shaking at idle, no codes. Hi All, Hope somebody can guide me, what would cause the rough idle on my E92 M3. Pay attention to fault codes and live air-fuel data -- both at idle and under load. I've got a ridiculously rough idle, no power, a really strong gas smell, along with a slight white to the exhaust. Oct 30, 2018 · Hey guys I'm at a bit of a loss, I have a 2007 6. A little while ago MHD was picking up some shadow codes related to fuel pressure-2BDE, 29F2, and 3164- but nothing ever became active. 3L ('83-'97) Rough Idle/Sluggish Throttle Response - Ignition Coil and MAF OBD2 Codes: 4-Cylinder Engines (1983-2011) 1: Apr 22, 2024: 1994 Mazda b4000 4. please help (logs) Oct 14, 2020 · My wife's 2013 X3 N20 started idling rough a few days ago - it's a very discernible shake that you feel in the seat and in the steering wheel. The car is fine after the rough idle is gone. So here is what has been checked and again its pulling no codes. Jump to Latest 13K views 7 replies 3 participants last post by sroy123 Oct 10, 2014 the idle of the engine becomes uneven – persistent vibration can be felt; when driving – vibration can be felt; the feeling that some of the cylinders are not working properly is not leaving; quite often, serious problems with a cold start of the engine appear – the engine shivers, shakes; Feb 23, 2015 · rough idle with no codes Jump to Latest 7. The car also smokes randomly, i have no idea why. BMW 3-Series (E90 E92) Forum > BMW E90/E92/E93 3-series General Forums > General E90 Sedan / E91 Wagon / E92 Coupe / E93 Cabrio > '11 N55 335i with Rough Idle and Code 28A0 Jun 7, 2022 · I recently bought a 2002 D R/T AWD 5. Actions taken Sep 14, 2020 · If not, you may not be getting all of the codes if you're using a generic code reader. currently on day 3 and the idle has gotten worse and shes not throwing any codes or engine lights, anyone have any clue what the issue could be? im always early on normal maintenance and only use 93 octane, spark plugs 8k miles ago same with coil packs and valve cover gasket. No shadow codes currently. 0 Liter Forum: 3: Jan Dec 14, 2021 · BMW N52 Rough Idle No Codes , Rough Running , Loss Of Power (Here Is The Fix) Add Me On Instagram @BMWDoctorOfficialGo to My Spotify Playlist which has all i BMW 3-Series and 4-Series Forum (F30 / F32) | F30POST > 2012-2019 BMW 3 and 4-Series Forums > General F30 Sedan / F32 Coupe / F36 Gran Coupe Forum > 2013 328IX N26 rough Idle, no codes Google Search Search Forums Mar 1, 2016 · no smoke, what so ever no thump or knocks, just a stumble, idle averages between 900-1000 rpm fuel pressure averages between 12-15psi on idle again with a fass pump mounted in stock location no upgraded vp44 Mar 16, 2023 · Other causes of a rough idling engine include the following: Faulty fuel pump; Faulty EGR valve; Bad PCV valve; Carburetor issues; Vacuum leak; How to Fix Rough Idle. Mar 16, 2022 · Despite my best efforts, the engine is experiencing rough cold starts (@ 12°-25° C). About two weeks ago, I started to notice the engine stumbling a bit when I'd come to a stop. There is no difference in engine sound with the vibration. Accelerates fine and top end is fine. Jump to Latest 25K views 28 replies 9 participants last post by uholmes Jun 30, 2009 Nov 10, 2016 · However, no change in behavior. It idles right around 600rpm. Codes That Have Come Up: Cylinder 2 Misfire (Always Comes Up) Cylinder 3 Misfire (Comes Up every So often) Bank 2 Running Rich (This was always with Cylinder 2, hasn't happened recently ) Things We Have Done: New Sparks New Coils New Injector Number 2 Mar 25, 2023 · - Smoke tested (no leaks) - Carbon Cleaning - New coils - New injectors (thought they may be leaking at idle) - New plugs ( I've tried NGK, Bosch and OEM BMW Bosch) - Tried flashing back to stock and multiple different ots tunes with same behavior Car drives absolutely normal other than rough idle. Second repair: But just after two weeks, the CEL is on and go to limbo mode sometimes. replaced the coils a second time. Then there is the rough idle. Jul 7, 2018 · BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Powertrain and Drivetrain Discussions > N54 Turbo Engine / Drivetrain / Exhaust Modifications - 335i > N54 335i Rough Idle/Misfire and No CEL Google Search The BMW rough idle is now finally solved!UPDATE: Rough Idle is NOW FIXED: https://www. 0 with Nav, adaptive headlights etc Aug 17, 2010 · Most independent BMW specific shops have the ability to read BMW specific codes and will do so for a small fee or occasionally free. com/GeorgeA Dec 12, 2008 · Rough Idle - No codes. 0 Liter Forum: 9: May 13, 2024: 2. The Fault Code is 002DCE Valvetronic system: no adjustment possible. To fix the problem with your engine idling speed and no codes, you should visit your mechanic for assistance. Jul 31, 2021 · (both were replaced within a day of each other). 0 that has a rough idle warm or cold, it sounds like a misfire and is random with no pattern. BMW 3-Series and 4-Series Forum (F30 / F32) | F30POST > 2012-2019 BMW 3 and 4-Series Forums > General F30 Sedan / F32 Coupe / F36 Gran Coupe Forum > Help diagnosing rough idle/stalling issue Google Search May 15, 2024 · XBimmers | BMW X3 Forum • BMW X3 and X4 Forums | F25 (2011 - 2017) | F26 (2014 - 2017) • Second Generation BMW X3 (F25) General Forum • 2013 X3 rough idle on cold start N20 engine, works OK after warming up N20 rough idle when driving 2012-2015 BMW 3-Series and 4-Series Forum. Nov 15, 2016 · 3. I read the write up for VANOS and it mentioned the A/C makes the problem worse. BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Powertrain and Drivetrain Discussions > NA Engine (non-turbo) / Drivetrain / Exhaust Modifications > [SOLVED] When hot - misfires in idle and rough idle Dec 17, 2008 · I have no codes or anything and it doesn't stall. I have cleaned the idle control valve, the maf, new sparks, cleaned the vanos, cleaned kn air filter and ran some fuel cleaner through the system. 04 with 200k, been a great truck, maintained well, no major issues. I also had Lime-Swap adjust my tune to 715RPM idle, no more rough idle. In fact, the car drives fantastic other than the random stalls. They start by checking the reason for the "no code" problem. but i still feel a bit of stuttering until the temp reaches mid-way (normal hot temp), after then everything goes back to normal. Jan 9, 2023 · The issue is a rough, wavy idle. F40Model Year: 2019 There is no CEL and no shadow codes when I scan using BMW LOGGER; So many possible causes of rough idle as others have mentioned. I called the local BMW dealer and Nov 13, 2019 · I have a 2013 528i F10 with the N20 engine with 8 speed automatic transmission and ~90K miles. Cold starts usually result in higher idle speed for 30 seconds or so, then down to 650, no shaking, etc. If I shut'er down and restart it will usually be less rough but eventually smooth out. No change. Dec 19, 2011 · Bimmerforums is the preferred online BMW Forum and community for BMW owners. No leak found. 1000rpm or less); Very very rarely I get drivetrain malfunction warning but that always goes away once I restart car and doesn't return until say next 2-3 months. When I shift into 'park', the idle is smooth. I check every once in a while and got a Vanos Intake Code some 3 weeks ago. It usually throws a HPFP code (29F2) but if I clear it and it starts normal, there is no code. Jul 28, 2021 · This is the first of several articles in our series on diagnosing and repairing BMW rough idle issues in BMW vehicles. Jun 30, 2014 · Bimmerforums is the preferred online BMW Forum and community for BMW owners. When the engine is warmed up, i have no issues. It started off as intermittent but it is definitely getting worse and worse. I had a crack in the header so I needed one anyway, the new header does not have the cat. No engine light. What I have done already with no change in behavior: Sep 10, 2022 · I AM GETTING NO CODES AT ALL! like i said this issue only occurs when im coming to a stop, i can recreate the issue during idle by revving the engine to around 1500 rpms and it will usually do its thing on the way down. I plugged the NT530 sensor back in and have no codes, no pending codes, and no permanent codes. I immediately drove home and checked the code with an OBDII scanner and it read every cylinder misfiring and camshaft timing over-retarded. jddgrsy dlodb wjuy ldrdkb yqutpko qilg yab crtp axn rhvpz tvkht efclj xyl gxapfm sxnom