Mini cooper misfire causes The P18B9 code indicates a cylinder misfire, often caused by fouled spark plugs, dirty fuel injectors, or degraded ignition coils. Why the n12 presents the misfire while the n14 Dec 18, 2007 · Hi, I have a frustrating issue with my 03 reg Cooper S. I swapped the plugs and coils Aug 22, 2023 · Hello guys so I have a 2009 mini cooper and I have been getting a misfire code on cylinder 1,3,4 and a lean code. Friend purchased a 2008 1. Swaped coil cylinder 1 with cylinder 3. Jan 23, 2024 · Through a thorough exploration of potential causes and the suggested fixes, this article aims to help Mini Cooper owners better understand and resolve their cylinder 2 misfire issues. I changed the spark plugs as they hadn’t been done in 32000 miles, improved the idle Jan 6, 2023 · My wife has a 2009 Cooper S, 102k which has been having issues when starting in the morning. I replaced spark plugs and the coils I believe they called the things Mar 4, 2013 · Because the carbon causes increased NOX emissions and also causes excessive oxygen to leave the combustion chamber unconsumed, this actually impairs the catalyst's ability to remove the NOX from the exhaust. Also, what tier Mini do you have? I know that the JCW recommends changing the spark plugs every 40,000 miles, the S is every 60,000 miles, and the Cooper is every 100,000 miles. 6总体可靠性要比1. I have done quite a few things to the vehicle. Carbon fouling of the spark plugs can also be caused by continuous low-speed driving and/or short trips, over-retarded ignition timing (plug ignites the fuel too late) or due to bad ignition Aug 26, 2020 · I have a strange misfire problem with my N14 R56 Cooper S, in that it's only between 1500_2000 rpm and seems to be only in 2nd gear and 4th gear, the car has recently had a new hpfp (genuine) a remap from a reputable company, scorpion sportcat and ngk 1422 iridium plugs (these where advised with the remap) it's had new coils and cam sensor Aug 30, 2014 · I have a 2010 mini Cooper s has a cold start problem. I have feeling like petrol is cut off. Figured out the second from the left cylinder is not firing at all Jan 12, 2010 · I own a 2002 R50 Cooper with just under 50k on the clock, in the last 6 months the engine has begun to misfire whilst idling in traffic. It has done about 20k miles in my family and generally runs fine. This can lead to a rough idle, decreased fuel efficiency, loss of power, and potential damage to the catalytic converter over time. The only original parts in the engine bay are the inlet manifold, wiring loom and ECU. After My 2009 standard Mini misfires on any cylinder at low rpm (1500) but runs perfectly smooth at high rpm. Jan 21, 2022 · Symptoms Check engine light illuminates due to misfires When an ignition coil start to fail or has failed in your Mini, it will cause the engine to misfire and the check engine light may illuminate in the instrument cluster. It shows random multiple misfire codes. Sometimes during acceleration (about 2500-3000 rpm) mini hesitate and does not ride. Spark plugs and ignition coils ruled out by mechanic. Jun 18, 2023 · I RECENTLY PUT NEW VALVES IN MY 09 MINI CLUBMAN AND TIMING CHAIN AND RAN GREAT FOR ABOUT A WEEK. 6 cooper s all4 that's done just over 70k. 6T强一些，但是基本也会遇到油封漏油导致的烧机油问题，这个可以解决，不需要过分担心。 Nov 23, 2005 · Anyway pulled over and checked the code got P0300 Random/multiple cylinder misfire, cleared it and restarted . I've had the injectors out and the rail and fuel is pumping and firing through all injectors. About a week ago, when starting up the engine started having misfires. I have a 2013 mini cooper s that started sputtering while driving the other day. I replaced all the coil packs thinking it was a misfire but that hasn't helped either. Apr 2, 2017 · Join our Mini Cooper Forums to talk about your new Mini. Everything else has been What are some possible causes of a misfire in cylinder 1 triggering OBDII code P0301 in a MINI? - Possible causes include faulty spark plugs, ignition coils, fuel injectors, vacuum leaks, or issues with the engine's compression. THEN ONE MORNING IT STARTED TO MISFIRE CYLINDER 4. If it is still in 3, I would have a look at the harness to both injector and coil - trace it 2011 Mini Cooper 2-Door: Diagnosing P18B9 Misfire Code Issue Mini Cooper 2-Door often faces occasional misfires and irregular idle after long periods of inactivity. I've been having this issue when on cold start I have to wait about 30 seconds before start driving or else engine stalls. Same exact issues on startup. When I start it runs smoothly for a few seconds then revs drop a little and it's that chug chug What are the possible causes of OBDII code P0313 in a MINI indicating misfire detected with low fuel? - Causes can include low fuel level, faulty spark plugs, ignition system issues, fuel delivery problems, or a clogged fuel filter. Did you know that the manufacturer put out a TSB on that exact problem?Here are some of the tools Mini Cooper misfires are caused by the failure of its engine ECU, common symptoms of failure include misfiring of the engine over one or more cylinders, and the fault code 140010 - Misfire Multiple Cylinders Detected. Changing the spark plugs, coil packs and thermostat has cleared everything aside from the cylinder 3 misfire which feels okay apart from a lumpy idle. The car has done nearly 50k which is probably quite a lot for an N14 engine so I went through the list of common Nov 13, 2009 · Since I bought my new cooper S back in march I have been having problems with it when out in wet weather. You can hear the engine struggling to keep the rpms stable and during this it starts to chug or choke and you can hear this through the exhaust, including some white smoke. I changed spark plugs to Brisk Silver (QR12LS 4plug set) to my 2007 Cooper S R56 and at the test the car run great. Misfire cylinder 1. If you have an n12 engine that is suffering from a hot idle misfire, it is likely that you have a loose inlet valve seat on the cylinder that is misfiring. Basically got a fault code throwing up a misfire on cylinder 2. In this case it’s cylinder #3. After leaving the shop and entering the freeway, I noticed the car was misfiring. Swaped fuel injectors 1 and 3 , misfire cylinder 1 . The car also feels generally a bit lacking in power through this rev Your engine is a direct injection engine and therefore builds up carbon on the intake valves which can cause a misfire code and a check engine light or limp mode. Dec 19, 2018 · Hi All, I have a new to me 2014 Mini Cooper S F56. RB The Mechanic assumes no liability for property damages or Jan 23, 2022 · Common causes of engine running rich in Mini are defective or dirty MAF sensor, bad upstream O2 sensor, malfunctioning fuel pressure regulator, leaky injector and faulty engine coolant temperature sensor. I initially had a valve seat issue (it dropped out). Spark plug, coil pack, fuel filter and fuel pump, failu Hi guys I'm running out of hair to pull out. Test the ignition coil for proper function and replace if necessary. How to Fix P0302 MINI Diagnose the specific cause of the misfire by performing a thorough inspection of the spark plugs, ignition coils, fuel injectors, and compression levels in cylinder 2. Oct 17, 2024 · Evening All, Firstly first post so go easy. The P0304 MINI code indicates a misfire in cylinder 4 of the engine. Aug 16, 2010 · Greetings, the other day a PO302 (cylinder 2 misfire) code appeared , so after researching all the threads I could find I started working my way through this. Oct 25, 2024 · Hey everybody! I have a 2014 Mini Cooper S with 146k miles on it. Nov 27, 2014 · My R56 mini cooper s drivers perfectly well normally, but after sitting in traffic for around 10 minutes it goes into "limp home mode". 6T强一些，但是基本也会遇到油封漏油导致的烧机油问题，这个可以解决，不需要过分担心。 我甚至用16GB的Mac mini尝试加载了deepseek-r1:32b，你还别说，借助SWAP还真就运行运行起来了。 这个模型显卡内存需求就得是20GB左右了。 只不过几分钟一个Token的速度确实是没法用的，没办法，这种情况下GPU基本一直在打酱油，都是CPU在倒腾内存数据了。 MINI是一辆开起来让你嘴上挂着微笑的车，但也是一辆修起来让你骂街的车。 讲重点，两个词形容MINI：好开，但是不可靠。 我有一辆2012年N16引擎R56的Mini Cooper Base，确切来说事Baker Street Edition。没有加S，只要是因为当时穷，但现在发现没有买S是正确的，因为S更容易坏。这辆mini我持有了六年、开了 Dec 10, 2023 · 2021年4月苹果在iPad Pro上应用了Mini-LED，开启了Mini-LED从电视转向平板、显示器的爆发式应用时代。 如今显示行业发展到当下，MiniLED已经成为目前乃至之后一段时间内的最佳选择。 MINI John Cooper Works（缩写为 MINI JCW）的定位高于 MINI Cooper S 级别，是 MINI 品牌旗下速度最快、性能最强的民用车系列。和宝马 M-power、奔驰 AMG 类似，MINI 的 JCW 版本也是由独立的研发小组，在 MINI 现有车型的基础上进行运动化的提升。 Dec 31, 2020 · hdmi和mini hdmi是一样的接口吗？ 我想买便携显示器 (不当做拓展屏用，想当主屏办公)连接主机，但主机接口dp的，便携显示器是mini HDMI，买转接线都是dp转hdmi这种没有dp转m… 最后，有 M1 MacBook 的情况下，加一台 M4 Mac mini 我认为是更好的选择，因为 Mac mini 挂 SSD 扩容比笔记本要稳定的多。 MBA 升级到 M4 也不过是短期内满足了，持续发展干剪辑重活还是要考虑 MacBook Pro。 A. I replaced spark plugs, swapped injectors #2 and #4, swapped cylinder #1 wire onto cylinder #2, chased coil pack wiring back to make sure 2014 Mini Cooper Cylinder 1 Misfire: Causes and Fixes Mini Cooper misfires often involve ignition coil failure and fuel injector clogging in cylinder 1. car runs rough and sluggishi looked but couldnt see the plugs!! are they difficult to change? is this a car that is going to 2009 Mini Cooper S Misfire Codes and Hard Acceleration Issue Mini Cooper S often faces ignition coil failures and fuel injector problems causing misfires under load. Smoother than ever before! When getting back home engine started to run really rough in traffic lights just under half a mile from Well that’s exactly what is happening, the engine shudders and splutters causing the car to shake but there’s no fault codes stored and it doesn’t show up on the Mini dealers “misfire I'm going to explain and talk about the common causes of an engine misfire on the R56 Mini Cooper S. Checking the engine over revealed oil in one of the spark plug wells as the result of a failed PCV valve causing pressure to push oil past the valve cover seal. 2011 Mini countrymanthis morning the check eng light went on and when i scanned it the P0301 code came up. Stay knowledgeable about your Mini Cooper's condition to maintain its top-notch performance and longevity. Learn what Combustion Misfires Several Cylinders means, location and how to repair. OBD2 codes showed P0300, P0302, P0303, and P0304. I have an 08 Mini Cooper S turbo 98k miles automatic. Misfires with codes like 2EFF and 2EF0 often relate to fuel delivery or ignition timing. Engine warning light Did you set the gap on your spark plugs to the factory spec? Too large of a gap could cause issues like this. It's been experiencing a very sporadic misfire issue. From reviews, mods, accessories, reliability concerns and more, this Mini Owners Club is full of info! Explore Our Forums General Discussion First Generation MINI Cooper S First Generation Faults & Fixes First Generation Interior & Ice First Generation MINI Exterior Jun 29, 2016 · Mini Cooper 2001-2006: Why is My Car Misfiring? Misfires can be caused by many variables with 1st generation Mini Coopers, and it can be really frustrating figuring it out. But what led to it was definitely a detected misfire. The code doesn’t follow the injector and I have a 2015 mini cooper S with a cylinder one misfire. Sep 24, 2010 · North American Motoring 1st Generation MINIs Stock Problems/Issues Finally! Hesitation and rough cold start fixed! Stock Problems/Issues Discussions related to warranty related issues and repairs, or other problems with the OEM parts and software for MINI Cooper (R50), Cabrio (R52), and Cooper S (R53) MINIs. From reviews, mods, accessories, reliability concerns and more, this Mini Owners Club is full of info! Explore Our Forums General Discussion First Generation MINI Cooper S First Generation Faults & Fixes First Generation Interior & Ice First Generation MINI Tuning Have you changed the ignition coils yet? Have you read the CEl codes to figure out which cylinder is misfiring? If there’s just one misfiring you can try moving the coil to a different cylinder and see if the misfire follows the coil. Code reader shows p2187 and p0303 Misfire on cylinder 3. To test this switch the coils between 1 & 2 and see if the misfire code follows from 2 to 1. I have noted the following behaviors: Jun 14, 2022 · Hi all, Wife has a 2013 countryman 1. It's happened about 6/7 times now in the past 8 months and every time it has been after 1 hour of motorway driving, constant speed 70mph and only once after 20 mins (still motorway driving) May 2, 2023 · The MINI Cooper Countryman was introduced in 2011 as the bigger SUV version of the popular MINI Cooper. I drove it like that until mid-day the following day, and then Mar 14, 2023 · This has been an ongoing issue with my car for years but I've never got to the bottom of it. What does carbon build up look like on the MINI? What are the symptoms that have been reported re carbon build up on the MINI? 我甚至用16GB的Mac mini尝试加载了deepseek-r1:32b，你还别说，借助SWAP还真就运行运行起来了。 这个模型显卡内存需求就得是20GB左右了。 只不过几分钟一个Token的速度确实是没法用的，没办法，这种情况下GPU基本一直在打酱油，都是CPU在倒腾内存数据了。 MINI是一辆开起来让你嘴上挂着微笑的车，但也是一辆修起来让你骂街的车。 讲重点，两个词形容MINI：好开，但是不可靠。 我有一辆2012年N16引擎R56的Mini Cooper Base，确切来说事Baker Street Edition。没有加S，只要是因为当时穷，但现在发现没有买S是正确的，因为S更容易坏。这辆mini我持有了六年、开了 Dec 10, 2023 · 2021年4月苹果在iPad Pro上应用了Mini-LED，开启了Mini-LED从电视转向平板、显示器的爆发式应用时代。 如今显示行业发展到当下，MiniLED已经成为目前乃至之后一段时间内的最佳选择。 MINI John Cooper Works（缩写为 MINI JCW）的定位高于 MINI Cooper S 级别，是 MINI 品牌旗下速度最快、性能最强的民用车系列。和宝马 M-power、奔驰 AMG 类似，MINI 的 JCW 版本也是由独立的研发小组，在 MINI 现有车型的基础上进行运动化的提升。 Dec 31, 2020 · hdmi和mini hdmi是一样的接口吗？ 我想买便携显示器 (不当做拓展屏用，想当主屏办公)连接主机，但主机接口dp的，便携显示器是mini HDMI，买转接线都是dp转hdmi这种没有dp转m… 最后，有 M1 MacBook 的情况下，加一台 M4 Mac mini 我认为是更好的选择，因为 Mac mini 挂 SSD 扩容比笔记本要稳定的多。 MBA 升级到 M4 也不过是短期内满足了，持续发展干剪辑重活还是要考虑 MacBook Pro。 A. Mar 16, 2024 · You’re looking at the best place to talk about the Mini Cooper with other owners of the Mini F56 to discuss mods, problems and share tuning tips! Apr 28, 2017 · I've been experiencing problem since yesterday. Jun 16, 2016 · Just purchased this 2010 Mini Cooper (Non Turbo)70k miles and developed this problem. It is common for the fuel injectors to become clogged over time, especially if your MINI isn’t receiving the proper type of fuel. So far I have swapped spark plugs, coil packs, Jun 1, 2025 · Discover key recalls and TSBs related to Mini N18 engine problems, including causes and owner experiences. What does this mean? OBD2 Code P0302 Mini definition: A P0302 Mini code means that the the car’s computer has detected that one of the engine’s cylinders is not firing properly. Multiple misfire codes on all cylinders during hard acceleration often indicate ignition or fuel delivery issues. Either way the constant misfire that was cleared up after a restart is just protection from the DME, not a symptom itself. Except 2 occasions it has always started first time, but really struggles and almost sounds like its choking for the first 30 seconds, then all is fine and runs great after that. I have replaced the spark plugs and gaped to spec, coils, fuel injectors, fuel filter, fuel pump, pcv valve, throttle body, mass air flow sensor, both crank shaft timing sensors, and have checked the valves for carbon clogging and checked the valves if they where not seating all Jul 28, 2016 · We’re a forum community dedicated to the MINI Cooper, Cooper S and Clubman. I scanned it using ista and it was showing a misfire on cylinder 4 and an o2 mixture fault. Sep 28, 2020 · Mini misfire Hi all, Any Mini Cooper experts on here, I know it’s an mx5 forum but don’t want to set up an account on another forum for a car brand I know very little about or have interest in. 6. These flat spots are there at all times whether hot or cold, light or hard acceleration. Stay informed! Oct 13, 2013 · Random Idle Stumble / Misfire (?) and Hesitation - '04 R53 Cooper S hesitance idle misfire rough Jump to Latest 18K views 9 replies 8 participants last post by R53Earl Mar 5, 2025 Due to factors beyond the control of RB The Mechanic, it cannot guarantee against unauthorized modifications of this information. I know there are a load of threads on N12s and misfires however couldn't find one that addresses this one specially. Besides its larger body and four doors, the Countryman also offers all-wheel drive, enabling it to handle winter conditions with ease. Apr 22, 2023 · My misfire codes now are all P0300-P0303 2EE2: Combustion misfiring, several cylinders: damaging exhaust gas after start sequence 2EEC: Combustion misfiring, cylinder 3: damaging exhaust gas after start sequence 2EFE: Combustion misfires, several cylinders detected 2FO1: Combustion misfire, cylinder 3 detected Previously had a MAF P0102 before the refresh and haven’t gotten it to reappear Jan 9, 2016 · How to repair a 2009 mini cooper that started misfiring? What is the most common cause for misfiring? Jan 3, 2018 · 2007 Mini Cooper Base model N12 engine 1. So i drive the remaining 40 miles steady with no probs . 6T强一些，但是基本也会遇到油封漏油导致的烧机油问题，这个可以解决，不需要过分担心。 I’m working on a 2009 mini non turbo. You may encounter initial running problems such as engine misfire, engine hesitation, a drastic loss of Apr 5, 2016 · Hi, This is my first post here as I am a new owner. Brakes on Mar 30, 2021 · 2014 counteryman s all4 got a message saying reduced power and is currently is in limp mode. Dec 9, 2024 · Page 1 of 3 - Sudden Major Misfire And Nasty Noises - posted in Problems, Questions and Technical: Looking for help with an engine issue to work out what the problem is, what the probably cause is, and how to prevent it happening again. 6, 2007. Come join the discussion on performance modifications, accessories, MINI news, maintenance and more! Jun 22, 2017 · I regularly use my R53 Cooper S for commuting and around a year ago I noticed when pulling away at a set of traffic lights that I had a sudden loss of power and the car was misfiring , this cleared itself up very quickly and so I thought nothing of it . I’m having a misfire on cylinder 4. So, I'll just get into it. Repair Information for P0304 MINI code. Jul 26, 2016 · Having tried a lot of the common faults and fixes I've finally tracked down the misfire when cold on my 2008 MCS :) It's been driving me nuts trying to get to the bottom of it. It’s on 69250 Miles. Check spark plugs, ignition coils, and fuel injectors for wear or damage. Nov 21, 2020 · I have a 2007 R56 Cooper 1. Jan 6, 2023 · This seems fairly common from what I've been reading with the causes being either the HPFP, carbon build up or perhaps the throttle body, but our mechanic says they are all fine. We would like to show you a description here but the site won’t allow us. 4, it had codes for misfires on cylinders 1 and 3 and a thermostat code. From reviews, mods, accessories, reliability concerns and more, this Mini Owners Club is full of info! Explore Our Forums General Discussion First Generation MINI Cooper S First Generation Faults & Fixes First Generation Interior & Ice First Generation MINI Exterior CARiD Oct 22, 2024 · The P0303 code indicates a misfire specifically in cylinder number three. She called me Saturday to say the engine management light was on and it was running badly. Apart from the usual oil leaks (being addressed hopefully) and a new radiator and plastic coolant pipe it has Mini Cooper Misfire ECU Failure This engine ECU commonly encounters faults which will cause the Mini Cooper to misfire on one or multiple cylinders, symptoms of failure also include the engine running rough, and even going into limp mode… Aug 25, 2024 · What are some possible causes of OBDII code P0300 in a MINI, indicating combustion misfires in several cylinders? - Causes can include faulty spark plugs, ignition coils, fuel injectors, vacuum leaks, low fuel pressure, or even issues with the engine's compression. May 7, 2019 · Your MINI’s fuel injectors play a critical role in initiating combustion and ignition. Mar 27, 2023 · Was it just the chain, or the full kit? Just checking as just the chain, would lead to early wear on the chain With a single cylinder misfire, I would try swapnostics to start. 4 rebuild 2008 & 2009 cooper s jcw pics below has been my day , mini one 1. A misfire occurs when there is a lack of combustion in the cylinder, resulting in a disruption of the engine's normal operation. Hello everyone, I am new here and need any assistance I can get. Amazing little car, so much fun! I have one little niggle with it though, whenever I start it in the morning it misfires while idling. 4 petrol and have some problems with it . There is a significant drop in power and the car feels slow. I owned a 2010 Cooper S, and I had it serviced at 60k miles. ijust bought a mini one 2008 , 1. After the car warms up to operating temperature It develops a bad mis. Jan 18, 2021 · Hi All, Hoping for some help with diagnosis or repair. I just had various coolant parts exchanged including water pump, temp sensor and several plastic parts. Feb 21, 2010 · MINI COOPER :: North American Motoring - Excessive carbon build-up in engine MINI COOPER :: North American Motoring - Maintenance :: How-To do Seafoam Treatment R55/R56 When I had the cold start rattle fixed, they mentioned I had significant build up as well, and did the cleaning as a warranty service. Part of the of the service involved replacing the coil packs and spark plugs. This issue can lead to poor engine performance and decreased fuel efficiency. 2010 mini cooper misfire Misfire cylinder 1. 6和1. From reviews, mods, accessories, reliability concerns and more, this Mini Owners Club is full of info! Oct 29, 2023 · Unearth the reasons behind Mini Cooper's oil burning issues, their consequences, and viable solutions. The car runs roughly for about ten seconds before it smooths out. I have 2007 mini cooper n12 r56 with misfire on cylinder 1 and intermittent power loss. Apr 6, 2024 · I bought a 2009 mini clubman 1. Nov 3, 2021 · Really at wits end with my 2011 R56 Cooper S. Start by inspecting ignition coils and spark plugs for wear or damage. This Mini Cooper ECU problem is often created by the breakdown of internal components and will cause the engine management light to constantly illuminate on the dashboard instrument cluster. Sorry for my english, but maybe vanybody has any sugestions? I thought maybe it is fuel filter but in my 2010 Mini Cooper S Cylinder Misfire: Causes and Fixes Mini Cooper S often faces multiple cylinder misfires and poor acceleration under heavy throttle conditions. When I put more gas into 2008 Mini Cooper s. IDK if it's Mini Cooper MisFire FIX on Cylinder 1 2 3 or 4 P0301 P0302 P0303 P0304 RB The Mechanic 154K subscribers Subscribed If the plugs get bad enough it can cause a problem with the coils. Replace the spark plug in cylinder 2 if it is worn or fouled. I have tried thinking through the problem, capturing frames from my BOSCH Bluetooth connector, and recording videos. If I let it run it stalls out. Swaped cylinder 1 spark plug with cylinder 3. Jul 11, 2025 · Learn what triggers the P0304 cylinder 4 misfire code, how to diagnose it, and the best ways to fix it before costly damage occurs. A misfire on cylinder 3. It lists common symptoms such as rough acceleration, engine stalling, and check engine light activation, while also detailing potential causes including imbalanced air to fuel ratio, faulty ignition systems, and Nov 10, 2024 · Mini 13 what causes my number one cylinder to fail and lose all compression need answers Customer: I have a 2007 Mini Cooper S that experiences issues during cold starts or morning starts. After i turn the engine on the. Cleared the codes and keep getting the same back. Checked and replaced all 4 plugs, were pretty nasty, and old. I had misfire errors stored in the memory but it didn't cause any noticeable further issues. Changed the plugs (looked original) some were a little wet, coil Jul 20, 2022 · In this video I show something to look for if you have misfire faults stored on your MINI cooper along with a rough idleIf you would like to help support thi The document discusses the causes and solutions for engine misfire in Mini Coopers, emphasizing its importance as a critical engine malfunction that can lead to significant damage. I have completed a compression test and that was all okay, swapped spark plugs, coil packs and fuel injectors but yet the engine still misfires and does not move from cylinder 1, I've come to the end of all my Aug 25, 2016 · Join our Mini Cooper Forums to talk about your new Mini. So just replaced all my coil packs today. Every time its happened it has been wet and ive been though a puddle and it starts to hesitate and misfire and before long it throws Mar 6, 2016 · i have a 2012 R60 when i fully accelerate the mini jerks and goes in to reduce power mode when the code is read it is misfiring on all cylinders, I've changed plugs and coils , any idea what else could be causing the problem thanks brandon Aug 18, 2021 · I am not sure because the root cause can be several issues, but I can share my experience with misfires. Nov 14, 2023 · Remember that addressing the P0300 code promptly will help maintain your Mini Cooper’s performance and longevity. Learn what Misfire Cylinder 4 means, location and how to repair. Nov 11, 2018 · hello everyone, my name is andrew and im new here . This only happens when the engine comes up to full temperature and the rpm settles at its usual 800 level. Symptoms of Mini Cooper P0300 When you encounter a P0300 code in your Mini Cooper, it’s crucial to recognize the signs and symptoms. IDK if Feb 3, 2022 · Join our Mini Cooper Forums to talk about your new Mini. About 10 miles into the journey it started to misfire about the rpm you'd expect the turbo to be kicking in and the eml came on with the warning about driving at reduced load to avoid cat damage. One at a time, swap a coil with a known good - does the code move? If it is still in cylinder 3, try moving the plugs around. Found oil in coil leads to the DME, coils were dry. everything was ok again then floored it to check then all of a sudden the same happened:aargh: . 6 with the N12 Engine. Under load while building boost from around 2000rpm to 2800rpm there's a misfire. Inspect the cylinder 1 compression to rule out mechanical issues like valve or piston problems. For persistent cylinder 1 misfire, check the wiring harness and connectors for damage or corrosion. Read on to learn what to look for and resolve the problem in your own garage. 6 Cooper and its developed a Misfire in Cylinder 1. Firstly it has a misfire. I took it to get the tank fuel pump checked has 75 lb. Fault codes:p3020 and p2196. Around 55 mph into 65 then got misfire and have no power at all MINI Check Engine Light Common Causes For MINI Check Engine Light Has the check engine light turned on in your MINI Cooper Hardtop, Convertible, Clubman, or Countryman? It can be alarming seeing an engine warning appear on your dashboard, especially if you've never seen it before. 4 with 94000 miles on it failed mot emissions running very rich and misfire, never had timing chain before and is so far stretched it has destroyed the cat melted a big hole through middle also oil burning stem seals and piston rings, so today removed the Here is a very common problem that causes a random misfire. MINI家族大致可以分成2大类，小MINI、大MINI。 小MINI包括最经典的3门MINI（英式原始车型）、5门的HATCHBACK（掀背小钢炮）、敞篷的CABRIO、加长不对称的CLUBMAN（有少许后箱乡村人）、双座硬顶的COUPE、双座敞篷的ROADSTER共6个车系。 Aug 19, 2025 · 综上所述，富士instax mini12、柯达Mini Shot 3 Retro和富士（FUJIFILM）instax拍立得wide400都是2025年最值得入手的拍立得相机。 它们不仅性价比高、便宜好用，还拥有各自独特的魅力和功能。 无论你是摄影新手还是资深爱好者，都能在这些相机中找到适合自己的那一款。 Feb 13, 2025 · 文是关于迷你主机的选购和推荐指南，但看了本文，你很可能会放弃购买迷你主机。 我的消费观念是： 不创造需求，杜绝消费主义。 而 mini 主机这个产品，也算是比较小众的一种产品， 它便携性不如笔记本、性能上和大主机又有差距，并不是每个人都需要。 我先说一下，目前我用迷你主机玩游戏 年份长的MINI有几大特性你要了解，我想你大概要买的不是第三代车型（F系列），所以我就拿R系列来说吧 先讲1. A P0300 code signifies that one or more cylinders are experiencing misfires or random misfires. This only happens when it's up Dec 18, 2021 · Hi All I own a Mini R56 1. I've got RA32 in the vin number so believe it's an R50? I've been reading these forums a lot fixing all the little niggles with it, so thought I'd ask those in the know. Apr 3, 2010 · 2nd Gen R56 Cooper S P0302 Cylinder 2 Mis-Fire Discussion in ' 2nd Generation: 2007+ R55 through R61 ' started by grodenglaive, May 11, 2012. P0300 - random misfire P0301- Misfire cyl #1 P0303 - Misfire cyl #3 Good ol` spark plugs and coils will fix the job? Jul 6, 2019 · New Mini owner - Cylinder 4 misfire and System too rich Bank 1 - HELP! Jump to Latest 19K views 67 replies 11 participants last post by timmyk86 Aug 15, 2019 T May 20, 2017 · I have problem with my r56, 1. My cooper s is from 2008 in November of 2023 I’ve noticed first rough idle, loosing power and constant misfires. All coils and spark plugs are new and firing. Oct 11, 2024 · Hi All, So I had the unfortunate task of taking the wife's countryman to work this morning. In this case it’s cylinder #2. However when, the following week , the car did the same again but this time with the EML 2015 Mini Cooper misfire 2015 F56 2L 3dr Had a stuttering on cold startup and threw engine codes P0300, P0301, P0304. Startup to the same issue. 6 n/a with 116500 miles on the clock, bought as a general runabout a couple of years ago. A common fault with the Mini Cooper 2006-2010 engine ECU will result in the vehicle not starting. So far what I did without success in fixing it is: new sparkplugs, old ones were clean swapped coils, still misfire on cylinder 2 changed pipe that goes from air filter box to the Jun 14, 2020 · Repair Information for P0300 MINI code. Car shake and struggle to run and is raving between 1000 and 1500 . I was travelling along on Saturday in that lovely weather doing 60 MPH when someone pulled out right in front of me and didnt accelerate - lovely. The 我甚至用16GB的Mac mini尝试加载了deepseek-r1:32b，你还别说，借助SWAP还真就运行运行起来了。 这个模型显卡内存需求就得是20GB左右了。 只不过几分钟一个Token的速度确实是没法用的，没办法，这种情况下GPU基本一直在打酱油，都是CPU在倒腾内存数据了。 MINI是一辆开起来让你嘴上挂着微笑的车，但也是一辆修起来让你骂街的车。 讲重点，两个词形容MINI：好开，但是不可靠。 我有一辆2012年N16引擎R56的Mini Cooper Base，确切来说事Baker Street Edition。没有加S，只要是因为当时穷，但现在发现没有买S是正确的，因为S更容易坏。这辆mini我持有了六年、开了 Dec 10, 2023 · 2021年4月苹果在iPad Pro上应用了Mini-LED，开启了Mini-LED从电视转向平板、显示器的爆发式应用时代。 如今显示行业发展到当下，MiniLED已经成为目前乃至之后一段时间内的最佳选择。 MINI John Cooper Works（缩写为 MINI JCW）的定位高于 MINI Cooper S 级别，是 MINI 品牌旗下速度最快、性能最强的民用车系列。和宝马 M-power、奔驰 AMG 类似，MINI 的 JCW 版本也是由独立的研发小组，在 MINI 现有车型的基础上进行运动化的提升。 Dec 31, 2020 · hdmi和mini hdmi是一样的接口吗？ 我想买便携显示器 (不当做拓展屏用，想当主屏办公)连接主机，但主机接口dp的，便携显示器是mini HDMI，买转接线都是dp转hdmi这种没有dp转m… 最后，有 M1 MacBook 的情况下，加一台 M4 Mac mini 我认为是更好的选择，因为 Mac mini 挂 SSD 扩容比笔记本要稳定的多。 MBA 升级到 M4 也不过是短期内满足了，持续发展干剪辑重活还是要考虑 MacBook Pro。 A. Investigated the cylinder 1 and May 11, 2025 · Discover common Mini Cooper N14 engine problems, their causes, recalls, and owner experiences to stay informed and proactive. Jan 27, 2024 · My car is a 2010 Mini Cooper Camden R56 1. 6T的区别，1. At first vanos was replaced (timing chain was still Nov 15, 2021 · More for the benefit of people looking for an answer to their hot idle misfire problem. Jul 14, 2025 · Why is my MINI Cooper misfiring? A misfiring MINI Cooper can quickly turn a smooth ride into a rough and unpredictable experience. I CHANGED THE PLUGS AND COIL PACKS AND STILL MISFIRE #4 CHECKED AND SPARK ON #4 IS WEAK COMPARED TO OTHERS, ANY IDEAS? Oct 28, 2022 · For some time I'm having a problem with p0302, misfire on cylinder 2, only on cold starts first time of the day. Feb 7, 2021 · Join our Mini Cooper Forums to talk about your new Mini. Jan 29, 2024 · Any new insights based on the new information? ORIGINAL I have a 2012 Mini Cooper S Coupe with 55275 miles on it. If this occurs, it can cause the engine to lose power significantly, causing acceleration stumbling. It starts to misfire violently and feels very hesitant. 18mm ,, we found on ,mapped cars on dyno 0. So we’ve replace all parts one by one which might be the issue. I have a misfire on cylinder 3 after the vehicle warms up. Multiple cylinder misfire codes (P0301, P0302, P0303) indicate ignition or fuel delivery issues. 4 petrol Mini Cooper with 100k miles, they bought it to replace a Toyota Yaris they rolled and was beyond repair but it turns out the mini although appears to be in good When a desperate Mini Cooper owner showed up with a box of parts and an unsolvable misfire, I knew it would be a challenge. In […] 2013 Mini R57 S Misfire Issue: Causes and Solutions R57 S often faces misfires during high RPM acceleration and persistent rough running after repairs. Oct 23, 2024 · Hey everybody! I have a 2014 Mini Cooper S with 146k miles on it. Whether you’re noticing a sputtering engine, poor acceleration, or the dreaded check engine light, engine misfires in MINI Coopers are often symptoms of deeper mechanical issues. between 1500 - 3500 rpm there are a number of flat spots under exceleration. Cost to Fix P0303 MINI The typical repair cost for a misfire in cylinder 3 of a MINI vehicle can range from $100 to $500, depending on the specific cause of the issue and the cost of parts and labor. Description OBD-II Trouble Code Description for P0303 Mini Cylinder 3 Misfire Detected What does this mean? OBD2 Code P0303 Mini definition: A P0303 Mini code means that the the car’s computer has detected that one of the engine’s cylinders is not firing properly. After digging deep, I discovered a bizarre valvetronic failure affecting Jan 15, 2021 · Hello, I've recently bought my 2003 Mini One and think it's great. Replaced all 4 spark plugs. Dec 6, 2024 · Hello, I have a 2009 Mini One. Apr 11, 2021 · mini one 1. To perform further diagnostics, you will need to connect an OBD2 scanner to your vehicle. Misfire misfire misfire. Nov 2, 2022 · first off the iridium plugs are to hard for stock coils , would put factory prescribed back in and set gap at 0. 25mm would blow the spark out cause a misfire more so with hard plugs, if you have misfires when its cold live data fuel rail pressure you should have around 5mpa at idle , they will start with as little as 0,6mpa , the misfire when cold Jan 29, 2024 · Hey, I’ve tried so many things and maybe someone has similar issue. I currently have quite a rough surging idle from cold start. When it's cold it barely starts and i have to step Dec 5, 2024 · We had some issues with misfiring and rough running on a Mini Cooper 1. . Oil sensor is dry. 6l Dual overhead cam.