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Mini Cooper Intermittent Misfire Took it to the mechanic and he has replaced the following: Spark Plugs Coil Pack Fuel 2010 Mini Cooper Intermittent same Cylinder misfire Easy fixed Bethel Mobile 251 subscribers Subscribed I've got a 206 GTI but it's an N18 engine and this forum seems to have loads of knowledgeable people. Fix rough idle, power loss, and ignition issues. 6 petrol engine it haas an intermittent missfire and rough idle which I thought was the spark plugs and coils but I replaced Really at wits end with my 2011 R56 Cooper S. I thought everything was fine after resetting my ECU last week, but had bad misfiring at idle again this morning which set the random misfire code. Recently we have had the check engine My 2009 standard Mini misfires on any cylinder at low rpm (1500) but runs perfectly smooth at high rpm. 3K subscribers Subscribe Update: After 3 weeks of scratching my head I bit the bullet and took the car to a mini specialist. . OBD2 codes Misfire codes and where to start Jump to Latest 1. There’s no physical movement on the RPM Gauge but you feel it shudder the entire car. I have extremely little time for the next week, and 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. Checking the engine over revealed oil in one of the spark plug wells Hey ppl, I would be grateful for any insight into this problem 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 A Mini Cooper that won’t start isn’t always a major failure — most cases come down to battery, key, or fuel issues. It's been experiencing a very sporadic misfire issue. Absolutely loving the car so far. I've been having this issue when on cold start I have to wait about 30 seconds When diagnosing Mini Cooper misfire issues, you might uncover a plethora of fault codes depending on the exact ECU fitted to your vehicle. I've left it Mpi 2001 Cooper Misfire Help! - posted in Injection Mini Specific - SPi/MPi: Hi I have a 2001 mini cooper 1300 with a miss fire? Miss fire is intermittent and not always there, but when Hey everybody! I have a 2014 Mini Cooper S with 146k miles on it. 6L using an oscilloscope. Buying it used I expected some issues. I haven’t mapped out the decat so I’ve got my engine light Gen 2 Engine Misfire My service writer suggested that i try a can of BG44K! Well, I did and surprisingly it greatly improve the driveablity of my Mini!! My Mini was much improved within How to repair a 2009 mini cooper that started misfiring? What is the most common cause for misfiring? Your Mini has coil over plug ignition system. The OBD2 scanner shows a P0302 code – cylinder 2 misfire detected. 3K subscribers Subscribe 2007 Mini Cooper S 1 6 Misfire diagnosis Maic Salazar Diagnostics 54. 4, it had codes for misfires on cylinders 1 and 3 and a thermostat code. Replaced and it was fixed for the 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, Hey up im Kev from Scotchland (not my fault lol) here's my motors got a cooper but has a miss fire under load, chap that sold me it knew all about it 07-up MINI Cooper/Cooper S (R56) - 2010 Cooper S - Misfire Problem - 2010 Cooper S with 73K miles. I have a 2013 mini cooper s that started sputtering while driving the other day. I immediately Your Mini Cooper is running rough, and the check engine light just came on. I've been having this issue when on cold start I have to wait about 30 seconds We had some issues with misfiring and rough running on a Mini Cooper 1. The car has done just over Diagnose and repair 2013 Mini Cooper P0304,P0303,P0302,P0301 Jimthecarguy 216K subscribers Subscribed Our early Gen 2 R56 Cooper has been misfiring at 2350 - 2400rpm for a few months. Is your batter low or recently Just purchased a 2007 S with 108,000 miles. The check engine light came on indicating a misfire in cylinder 1. It's happened about 6/7 times now in Hi all, Wife has a 2013 countryman 1. Misfire is intermittent so the I have a 2014 mini clubman s that has a misfire on cylinder 1 i have replaced the fuel injectors,spark plugs. The engine sounded good, the car felt good too and the equipment level also was the Chilli and Media Pack. It then recovers and runs My 2003 Mini Cooper (base) is misfiring/stumbling when idling and soemtimes when braking. Today we are diagnosing a misfire concern on a 2006 MINI COOPER 1. I have a 2001 mini cooper that keeps misfiring whilst going along. Once clear of the misfire/hesitation above 3000rpm it runs smoothly but is down on power. The P0301 misfire code gets thrown and engine light come on As soon as the engine starts the engine idles poorly, It shudders and splutters (misfires?). Follow this systematic guide, A misfiring MINI Cooper can quickly turn a smooth ride into a rough and unpredictable experience. A recomended mechanic has made two repairs and the problem has persisted. 5dbe is clutch or brake switch failure. It can happen when moving up the gears or when in 6th and you Hi, I'm having a strange problem My R56 Cooper S is misfiring on WOT, now its not happening all the time and I'm still in the process of figuring out what conditions cause it. 6. everything was ok again then floored it to check then all of a Apologies if this question has been asked before, new to this forum lark. 6 cooper s all4 that's done just over 70k. They found good spark, good fuel delivery, excellent compression and and no leaks. A year ago while driving freeway speeds up a hill the engine let go. Whether you’re noticing a Stock Problems/Issues - Intermittent misfire under acceleration S Coupe - Please forgive me if this is a frequently repeated question. I was travelling along on Saturday in that Clearing codes solved everything but the misfire, and the misfire was resolved with a spark plug. But so far Mini Cooper MisFire FIX on Cylinder 1 2 3 or 4 P0301 P0302 P0303 P0304 RB The Mechanic 160K subscribers Subscribe Hi All, Hoping for some help with diagnosis or repair. I replaced spark plugs, Anyway pulled over and checked the code got P0300 Random/multiple cylinder misfire, cleared it and restarted . Just bought an 06 MCS which has a slight misfire (hesitation) between 2 - 3K RPM. 3K views 4 replies 4 participants last post by svinxter Apr 26, 2024 S A little background; I purchased a 2008 Mini Cooper Base with the N12 in November 2022. 8K views 13 replies 6 participants last post by Wool44 Feb 14, 2019 W 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 Hello All, I'm having a minor issue with my other half's R56 Cooper S LCI (N18), I've recently completed the following between myself and a local garage; Timing chain change including Hey everybody! I have a 2014 Mini Cooper S with 146k miles on it. 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 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 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 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 first off the iridium plugs are to hard for stock coils , would put factory prescribed back in and set gap at 0. If I start it up from cold, it has a knocking sound but it runs fine. There was the apparently Recently I bought a Mini Cooper S 2011, when I bought it, it seemed in very good condition. 1K views 4 replies 2 participants last post by JLee Oct 12, 2020 J My girlfriend has an '02 plate Mini Cooper which for the past two months or so has developed what has all the hallmarks of a misfire: hesitant under load, no power under about 3000 That’s a lot of codes lol. Since it's happening across all cylinders, Under load while building boost from around 2000rpm to 2800rpm there's a misfire. However wasn't bad, only happened occasionally and not noticed below around 6k 1998 Cooper Engine Misfire - posted in Problems, Questions and Technical: I have a 1998 Mini Cooper which has an intermittent misfire. Changing the spark plugs, coil packs and thermostat has cleared everything aside R53 Cooper S misfire/fueling issue (Help!) Jump to Latest 25K views 11 replies 7 participants last post by minsanity Nov 10, 2012 S 2008 Mini cooper misfire diagnosis p0300 p0301 p0302 p0303 p0304 bad ignition coil 2005 Mini Cooper misfire diagnostic fuel injector replacement 2014 Cooper S Engine Misfire engine engine misfire Jump to Latest 7. It was in great condition but sometimes stuttered when cold and at low Intermittent Misfire My Mini has a problem, and I don't know how to narrow it down. it can be fine one 54 Plate R53 JCW Cooper S - Misfire only under load Jump to Latest 4. Can't pinpoint cause 2010 r56 - Over the last few months I have been occasionally experiencing a misfire. The only original parts in the engine bay are the inlet manifold, wiring loom and ECU. Hey everybody! I have a 2014 Mini Cooper S with 146k miles on it. The 5e codes are relating to DSC and/or ABS system having voltage faults. This means that the fuel-air mixture in the combustion chamber of cylinder 3 is not igniting properly, . It has done about 20k miles in my family and generally runs R50 Mini Cooper engine misfire help needed Jump to Latest 6. I've owned it for about a year and a half, and she has ~60k miles. She called me Saturday to say the engine management light was Hi guys In the last few days my R53 Cooper S has started to misfire between 1900-3500rpm under acceleration! New plugs went into the car 2 weeks ago. I have I have a 2015 mini cooper S with a cylinder one misfire. Everything else Hi, I was just wondering how you were progressing with your misfire? I too have a Countryman Cooper S All4 and from new (April 2011), I experienced an intermittent misfire on the Obviously a different engine, in part anyway, but a family member had an intermittent misfire issue with the 3 pot engine, turned out to be a fuel injector. It also had a low mileage (48,000). I'm driving an 08 Cooper S JCW package. Stock Problems/Issues Discussions related to warranty related issues and repairs, or other problems with the OEM parts and software for MINI Clubman (R55), Cooper and Cooper S I bought a 2009 mini clubman 1. A misfire can be cause from a Hi, I've been having an intermittant issue where my cooper s clubman seems to misfire under heavy acceleration. Under load while building boost from around 2000rpm to Diagnose MINI Cooper engine misfires with this guide to symptoms, causes, and repair solutions. Diagnose MINI Cooper engine misfires with this guide to symptoms, causes, and repair solutions. Power is noticably down (feels like I have 4 people in the car), the car sounds and feels 'wrong' and after 10-20 mins of driving I bought my Mini Cooper S 3 years ago for a low price. 6 n/a with 116500 miles on the clock, bought as a general runabout a couple of years ago. Spark plugs and ignition coils After a year of letting it sit due to lack of funds I’ve decided to try and decide what to do with the 09 R57. I hope you all enjoy, like, share, comment and subscribe! Hi - wondering if anyone else had similar problem: engine stumbles / stutters intermittently and feels like a second or less of fuel not getting through. 25mm would blow the spark out My Mini has a problem, and I don't know how to narrow it down. I bought a "mechanic special" 2008 Mini Cooper S (N14) that wouldn't pass California smog due to an intermittent cylinder 4 misfire that only happened under load/boost with DTC 00273F "Digital Motor 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 4, 2025 Hi everyone great to be here, (first post) 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 I have a 2007 R56 Cooper 1. Don’t worry we’ve 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. When I removed it, it was missing most of the ground electrode. What else 2007 R56 1. 6 Cooper Misfire 2772 fault code cylinder 1 misfire cylinder misfire r56 misfire Jump to Latest 573 views 12 replies 4 participants last post by Bigphil555 Jul 21, 2025 C Hi Ted, diving in on this a little late in the thread but my R50 had what one would call a misfire issue, no EML lights and plugs, lead and coilpack replaced, seemed to sort it and again, at MINI Cooper Forum 1st Gen R53 Cooper S Random Misfire - P0300 Discussion in ' 1st Generation: 2002–06 R50, R53 & 2004–08 R52 ' started by fishmonger, Jul 18, 2015. 1K views 2 replies 3 participants last post by Daveslate Jan 8, 2022 This has been an ongoing issue with my car for years but I've never got to the bottom of it. I don't MISFIRE Jump to Latest 2K views 2 replies 3 participants last post by RockCrusher Mar 17, 2024 N For weeks I have been following advice I find by googling on how to address a problem I am having with my 2008 mini cooper base model where it runs great until the engine gets Hi everyone, hope were all okay 😊 Just picked up a used Mini cooper s r56 2007. It seems to happen when engine gets hot and the New Member Area - Misfire codes P0304 - can't fix the issue! - Hi, I own a 2009 mini cooper clubman S with 96'000 miles and the N14 engine. However, over the last couple of months it has developed a misfire on cylinder 1, only on idle and only when warmed up. 5T mini cooper, it’s got a decat, res delete and coilovers. I just had various coolant parts exchanged including water pump, temp sensor and several 2007 Mini Cooper S 1 6 Misfire diagnosis Maic Salazar Diagnostics 54. I've been having this issue when on cold start I have to wait about 30 seconds 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 Mini Cooper Misfiring - posted in Problems, Questions and Technical: Hi Please can someone help. Good evening first post here, I have a 2014 1. However, as I found out on the way home, the misfire hasn't. The diagnostic code P0303 for a MINI vehicle indicates a misfire in cylinder 3 of the engine. I don't know how much of a difference the JCW package makes here, but Hi, I own a 2008 mini cooper clubman with the 1. It had 170,000 Km on the clock and had a mis-fire fault on cylinder Car ran ok, but did have an intermittent misfire when held at wide open throttle in the higher gears. 18mm ,, we found on ,mapped cars on dyno 0. Just had it at the dealer for a thermostat and they also replaced the air 07-up MINI Cooper/Cooper S (R56) - Intermittent misfire. Changing the spark plugs, coil packs and thermostat has cleared everything aside I bought a 2009 mini clubman 1.