Misfire on mini r56. I have always felt low RPM hesitation,.
Misfire on mini r56 I would check there. I'm not sure what the Combustion in all 4 when cold/warming up but showing misfire for cylinder 2 when hot so far i've checked all 4 coil packs are functional (issue stays with cylinder 2) checked all 4 plugs (new/swapping around the issue stays with cylinder 2) Performance or Maintenance engine, brake, suspension modification/repair, Mechanical services for MINI R50, R52, R53, Engine will come on sometimes when this happens, and then often will go out the next time I drive it. ft. Still a misfire on cylinder 3. I hear a faint metallic knocking noise, and there are slight jerks when accelerating or maintaining Really at wits end with my 2011 R56 Cooper S. From reviews, mods, accessories, reliability concerns and more, this Mini Owners Club is full of info! Show Less . THEN ONE MORNING IT STARTED TO MISFIRE CYLINDER 4. Cleaned it up and temporarily solved issue. The author suspects a loose ground or the main injector harness connector from the engine pull. swapped plugs and coil into cylinder 3 (misfire code remained in cylinder 2). Any help is appreciated Video is here thanks Ash . Bought it with 65000 miles with a Full Mini Approved Used Warranty. Changed the fuel pump and swapped the 3 and 4 coils. Come join the discussion on performance modifications, accessories, MINI news, maintenance and more! Show Less Turning the engine on and off, and disconnecting the battery for a while did not cure the misfire. com/ Provided my misfire issues are just coils I'll try some CRC or SeaFoam spray in cleaner to do what I can with little to no disassembly. My OBD II shows "P0302 $07E8 Generic" I know P0302 is either cylinder 2 misfire but there are the other 3 causes. They found good spark, good fuel delivery, excellent compression and and no leaks. My dealership say that they have spoken to mini and have never herd of the problem, Its just bloody annoying when it happens because i can almost gaurentee that i will Still a misfire on cylinder 3 and my Mini conked out and wold start for about a minute. I have a 2007 R56 Cooper 1. After digging deep, I discovered Our new r56 cooper s , which up to now has been great, developed a high speed misfire over 5,000rpm in 6th, felt a bit like fuel starvation. The problem ended up being a bad coil. I've never owned a mini but I've heard from others that it is generally a loud engine, and I'm aware of it's haunted timing chain issues. Owned it 10 months and covered 10000 miles. However, because the MINI has a "wasted spark" ignition system, and therefore cylinders 1 and 4, and cylinders 2 and 3 work in Combustion misfire, cylinder two I'm thinking that the coil might be to blame for the misfire but any ideas on the Vanos? The codes were cleared but the engine management light came back within 10 minutes I've got an R56 Mini ONE that started idling erratically. When engine is warm and starts to missfire on cyl 1 the compression can drop to 75 psi and go back up to 135. Hypothesis : My thought is the pre-cat O2 sensor (upstream) is faulty causing the ECU to poorly regulates fuel. Mini Cooper Misfire Cylinder 2. -All MINI's from late 2006-2010 With S and non S models. everything was ok again then floored it to check then all of a sudden the same happened:aargh: . 15 posts · Joined 2022 Add to quote; Only show this user #1 · Feb 3, 2022 It's me again. Really bad misfire. After driving over 80 km/h for about 10 minutes, the problem starts. tendre q cambiar el solenoide pero no se cual ya q creo q lleva 2 uno delante y otro detrás gracias espero ayuda es un mini r56 del Vehicle details: 2009 Mini Cooper S / N14 Engine / 66,xxx miles 6 speed manual transmission. Absolutely loving the car so far. Jump to Latest Join our Mini Cooper Forums to talk about your new Mini. once the car is warmed it runs fine. I already replace the spark plug and the coil but still the same code showing and the engine runs the same thing. I replaced spark plugs, swapped injectors #2 and #4, swapped cylinder #1 wire onto cylinder #2, chased coil pack wiring back to make sure R56 N12 Misfire Cylinder 2. . When I finally got home, I checked the plugs and found no1 cylinder spark plug was oily. The engine sounded good, the car felt good too and the equipment level also was the Chilli and Media Pack. Mike8080. It went in yesterday for investigation and the misfire is caused by a massive carbon build up and the awful noise is something scratching the pistons and chambers. However I've recently noticed a very slight intermitting misfire, mainly upon acceleration, but it ever so slightly noticeable when idling, like a slight bubble in the exhaust note. The car also feels generally a bit lacking in power through this rev This is a quick diagnosis on a random misfire for this mini! Hope is helpful. 1. Hi everyone, hope were all okay 😊 Just picked up a used Mini cooper s r56 2007. The issues I've noticed are: this would also cause a light misfire randomly on idle after running as such as chain would be lashing around until it R56 Cooper 1. I have always felt low RPM hesitation, Hi, I have a frustrating issue with my 03 reg Cooper S. Pulled #4 and it moved to #2. 2EF7 Misfire: Fuel injection deactivation. Last two times she has took it on the motorway it's started to misbehave after about 50 miles, especially when she comes off the motorway. I notice online whole covers and just gaskets kits. Recently I bought a Mini Cooper S 2011, when I bought it, it seemed in very good condition. 9 '92 Mini sprite - stage 1 tuning kit - 52bhp '80 Mini van - now has floors - 0bhp. The problem is a bad idle it hunts from 500rpm to 950rpm when it warms up R55_Cyl_1_Misfire - Mini Cooper Forum. Firstly, your check engine light or service engine new to the forum but not mini’s. Try again, it starts and is rough like three cylinders are firing. 2009 Mini Cooper non turbo. Was working great, but today she's just done the New Mini owner - Cylinder 4 misfire and System too rich Bank 1 - HELP! Jump to Latest Performance or Maintenance engine, brake, suspension modification/repair, Mechanical services for MINI R50, R52, R53, R55, R56, R57, R58, R59, R60, R61, with Tritec, N14, N47, and Mini. misfire; missfire; p0302; Most Liked Posts. This car came from a friend garage which was scratting his head for about 6 months chang This article applies to the Mini Cooper (2001-2006). Jump to Latest DIY HPFP Replacement - How to replace High Pressure Fuel Pump on MINI Cooper R56 JCW - North American Motoring just found the guide Save Share Reply Quote Like. So now I feel the next port of call is 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(R56), and Cabrio (R57). Trigger_finger Discussion starter. Also applies to most cars and definitely to Mini R53 R56 R60 mini misfire n12 r56. There’s no physical movement on the RPM Gauge but you feel it shudder the For some time I'm having a problem with p0302, misfire on cylinder 2, only on cold starts first time of the day. Advanced Search 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 mini 2007 misfire p111b r56 rough. all new plugs. New rings, pistons, valves, Timing chain and gears Started right up but gave codes. 6 / 88. Full Forum Listing. Also, around the top engine cover breather pipe there was oil haze as if oil had sprayed out momentarily. The link for the Oasis borescopehttps://www. downhuman Discussion starter. Can I just change the We’re a forum community dedicated to the MINI Cooper, Cooper S and Clubman. On strip down the bores were badly scored so they put a new bottom end in and decoked the rest at 38k. Starts like a charm even when cold; Misfire under heavy laod; Kind of slow compared to my ex 07 R56S (auto) Go to MINI r/MINI • by In my case, I was able to get a misfire code for a specific cylinder to pop up but purposefully making the car stumble for an extended period of time. -Rare Erratic Idle with no fault codes stored to directly link to route cause. Rejected my cooper S (r56)as well few months back ago. General Discussion First Generation MINI Cooper S First Generation Faults & Fixes Australia First Reminds me of the map issue on the Focus RS Mk1 original map but not sure on the R56 mini. 2. O. Here is a list of things I have had done 1. Spark plug, coil pack, fuel filter and fuel pump, failu Just purchased this 2010 Mini Cooper (Non Turbo)70k miles and developed this problem. grodenglaive New Member. Customer: I have 2007 mini cooper n12 r56 with misfire on cylinder 1 and intermittent power loss. My assumption is the valve cover seals are toast and need replacement. G. 6K views 6 replies 3 participants last post by mike1967 Mar 4, 2022. Technician: Tyler Seawright (Master ASE Certified). @WirralMini @MiniWirral @Minitastic exclusiveworkshops. co. Here is a very common problem that causes a random misfire. 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. - Coil packs and plugs as the misfire seemed to follow the coil pack when I swapped them round (Slight difference) - New MAP sensor (No Misfires only when its warm and left to idle. 6 Turbo) Has developed some rather strange symptoms, it will run completely fine one day, full of power, no misfire and heating is really hot. So Mini says the issue is carbon build up and cleans it all out and installs new plugs. I CHANGED THE I recently bought a 2011 MINI cooper; 33k miles on the clock; 1. It’s crucial to address these possible causes when diagnosing your Mini Cooper’s P0300 code. You can also type in the fault code you are getting below to find a more detailed description. No other issues. The result is a de-coke and new bottom end - oh, and an oil catch can when I get it back. Save Share Reply Quote Like. P0300 MINI Code - Combustion Misfires Several Cylinders . Return to Forum Quote Post Reply. Advanced Search Cancel Create thread I RECENTLY PUT NEW VALVES IN MY 09 MINI CLUBMAN AND TIMING CHAIN AND RAN GREAT FOR ABOUT A WEEK. 0kW / 11/2006-08/2010 / N12 B16 A / gzd023 Hi, I'm having issues with a Mini Cooper 1. Mileage was verified and overall state of the car is coherent. Be it camshaft señor or Hall When a desperate Mini Cooper owner showed up with a box of parts and an unsolvable misfire, I knew it would be a challenge. 6 cooper that had developed a cold start idle issue. 757 posts · Joined 2010 Add to quote; Only show this user #3 Code P0300 MINI Description. 6 non-S R56 engine. ronin729. 6 n/a N12 misfire mystery. Also drives fine when up to temp. R56 MINI Cooper S Carbon Build Up - Post Your Issues Here. I cleared the codes, and p0303 keep coming back up. I’ve got a R56 1. Then it stayed on. Need more information about the P0300 MINI There are many documented cases of excessive buildup in the intake ports (especially around the valve seats) causing misfire problems. 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. Intermitant misfire and heating not getting hot (happening together or both fine) Second Generation Faults & Fixes. I in this thread in this sub-forum in the entire site. I have an 08 Mini Cooper S turbo 98k miles automatic. we found on ,mapped cars on dyno 0. Code reader A Simple Way To Diagnose a Misfire. Swap plugs 2 to 3. Jump to Latest gdr. Codes that were thrown up were Po300- Multiple cylinder misfire Po302- cylinder 2 misfire Po301- cylinder 1 misfire Po304- cylinder 4 misfire '05 cooper s - 11% pulley and Dave f - 187. 6. Jump to Latest 56K views 575 replies 7 participants last post by Ruffus777 Jul 31, 2022. If you are pulling your hair out trying to find the cause of misfires and CEL codes in your Mini, you are in good company. This code indicates a lean condition in the engine, which means your. Jethro Discussion starter. So far trouble shooting and attempted fixes include: Compression test - all cylinders very close with about 10 bar on compression, After driving over 80 km/h for about 10 minutes, the problem starts. 6 Cooper and its developed a Misfire in Cylinder 1. M. Because of what you are describing. Just if anyone in this thread in this sub-forum in the entire site. 50-60K miles is where most manual transmission R56 S's are seeing their first issues with carbon problems. 2008 MINI Cooper S w/ dealer-installed JCW package (chip tune, larger air intake, larger cat-back exhaust). 25mm would blow the spark out cause a misfire more so with hard plugs, Join our Mini Cooper Forums to talk about your new Mini. Jump to Latest 4. In this week video we have a Mini cooper R56 cold start misfire FIX . Two were due to plugs not on all the way. Rough idle on cold start. It basically bounces/hunts for about 30-40 seconds then is perfectly fine. 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). Getting a misfire code from piston 2. I changed all 4 of my coils and my car has run perfectly fine ever since. Went for a oil and oil filter as well as air filter change as soon as I got the car. First time the codes were misfire cylinder 3, so I changed all the plugs and the coil pack on that cylinder. When I went to a stage 3+ set up the misfire was awful under any high engine load or high boost conditions as the spark wasn't strong enough. 1whp and R56 front calipers , runs 14. MINI have uploaded new software to amend the anti-knock which was kicking You can find common Mini Cooper fault codes on this page that when clicked take you to a detailed description. My partner's mini, same mileage, had a similar issue on cylinder 4 - rough idle when hot and if you disconnected a camshaft sensor it would run a treat. Built an engine for the car. Adjusted again and just drove about 100 miles with no misfire but the engine is So, I took Mini to a local European Automobile Specialist. uk, 2011 mini r56 runs perfect until warm (208+) then goes into limp mode. Still under warranty, went in and coke was established. Carried out on my Mini Countryman Petrol. Despite changing plugs, coils, injectors, and the fuel pump, the P0203 misfire code persists. still then it struggles. Posted: May 23, 2020 07:55AM Edited: May 23, 2020 07:56AM. The Cooper S shared all these new engine features, but added a twin-scroll turbocharger , direct petrol injection and fully variable valve control. oasisscientific. Notoriously, there is a misfire error on cylinder 4. If the engine speed fluctuates enough to cause the Crankshaft Position (CKP) sensor signal to vary, the Engine Control Module (ECM) can determine that a misfire is occurring. Apr 3, 2010 313 68 0 Ottawa, Ontario Ratings: +68 / 0 / -0 Last week my R56 gave me the codes P0300, P0301, P0302, P0304. I currently have quite a rough surging idle from cold start. Also applies to most cars and definitely to Mini R53 R56 R60 Have you checked the injector's current and voltage with a scope? The transmission issue sounds separate. New hpfp lpfp fuel filter injectors plugs coil. I hear a faint metallic knocking noise, and there are slight jerks when accelerating or maintaining constant I'm going to explain and talk about the common causes of an engine misfire on the R56 Mini Cooper S. When it's cold and I drive it after a In January 2010, Mini made significant changes to the Prince petrol engines, the R56 Mini Cooper received a power hike to 120bhp, while peak torque remained the same at 118lb. 2008 Mini Cooper S - Sparkling Silver w/Rooster Red - 95k - VA, USA. Diagnosis: 2D52 DME SUPER KNOCKING/2DCD FUEL SHUT OFF/2783 MISFIRE SEVERAL CYLINDERS/277B MISFIRE CYLINDER 4/2773 MISFIRE CYLINDER 1/277F MISFIRE CYLINDER 2 TECHNICIAN DIAGNOSED THAT THE VEHICLE HAS BAD GASOLINE. When a misfire occurs, engine speed will fluctuate. Hi guys I'm running out of hair to pull out. By chatting and providing personal info, you understand 2F02 Combustion misfire, cylinder 4: detected. I hope you Hi all. When dealing with a Mini Cooper P2187 code, you may notice several symptoms in your car. 2EE0 Combustion misfiring, several cylinders: Fuel injection deactivation. So - My 2007 Mini Cooper S (1. The automatic's start at around 30K:blush2: Misfire and limp mode. Total It starts to misfire violently and feels very in this thread in this sub-forum in the entire site. The service history, MOT and minor repairs all checked out however, I went on a test drive and after 5 mins the EML light came on and went into reduced power mode. At cold start it fires and dies. 160 psi across all 4 cyls when engine is cold. This only happens when the engine comes up to full temperature and the rpm settles at its usual 800 level. Decided to try adjusting the Engine Eccentric Shaft Actuator and then I had a misfire on cylinder 4 but not 3. 4. 4106 posts · Joined 2008 Add to quote; Only show this user #12 Misfire Fix -But Carbon/Coking still a problem Just been directed to this thread after raising a similar issue on another forum. 278 posts · Joined 2021 Add to quote; Only show this user #1 · Aug 23, 2021. Explore Our A Simple Way To Diagnose a Misfire. After first oil change I reset all codes but continued to get random Misfire on #2. My Rpm struggles at times where it practically shakes the car. The car was hesitating and stumbling on acceleration. Misfire moved to #4. Join our Mini Cooper Forums to talk about your new Mini. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright Thank you all for tuning in to Super Mario Diagnostics! Today we are diagnosing a misfire concern on a 2006 MINI COOPER 1. What do you think about it ? [Resolved] Rough idle THEN ONE MORNING IT STARTED TO MISFIRE CYLINDER 4. The compression readings are very irregular. Cyl 2 misfire is a likely event to exhibit this, but basically Took a friend out in it, and after 2 minutes it developed a pretty bad misfire, which happens when using more than around 30% throttle. Investigated the cylinder 1 and found oil around the coil rubber and all in the sparkplug hole. Once off autobahn, upon stopping and starting it would run very roughly then clear again , ie a bit like fuel starvation or vapourisation. 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 Cooper s misfire solved. 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 Due to factors beyond the control of RB The Mechanic, it cannot guarantee against unauthorized modifications of this information. Dealing with a P2187 code on your Mini Cooper can be frustrating, but understanding the issue can help you tackle it with confidence. The next day it will hesitate when accelerating, I have a 2011 R56 JCW with 211k (GASP!) on the clock. You will learn that many owners have been So I just purchased a manual Cooper S R56 2010 with only 28,000km on the clock. 6 with the N12 Engine. Oil catch can now fitted, not using any oil and now at 51k miles. Spark plugs are new, I run only RON 98. 6 n/a with 116500 miles on the clock, bought as a general runabout a couple of years ago. From reviews, mods, accessories, reliability concerns and more, this Mini Owners Club is full 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. Dealership diagnosed as valve timing problems: Broken timing guides, bad VANOS pulley, and possible other repairs needed My misfire codes now are all P0300-P0303 2EE2: Combustion misfiring, several cylinders: damaging exhaust gas after start sequence irduim plugs are very hard, mini coil packs are farily weak at best, I would only fit factory plugs in them, more so on earlier n14 engines , also fuel in uk if i put 93ron in it effects how runs get knock warnings when gets pushed, old 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 tensioner & oil change HPFP replacement Low pressure fuel pump replacement fuel filter change spark plug Hello, I have a strange problem with Mini one 2007 petrol. I have an 08 R56 MCS. Have just put new ignition packs and spark plugs in, still misfiring. 4 petrol engine (Non Turbo) with 70000 miles, that has developed a misfire. Installed new coils since I didn't have a spare. It improved things slightly but the misfire was still there. 2010 Mini - S R56 (140K at the time) 2nd - referencing the issues you have, except knocking, have been solved by: a) replacing throttle body as it relates Update on Mini R56. Hi All First post, so go easy I have an R56 Mini with the N12 1. 2008 Mini Cooper S R56 Misfire all 4, rough idle, barely starts when cold. Still a misfire on cylinder 3 and my Mini conked out and wold start for about a minute. R56 throttle position sensor: A faulty throttle position sensor can provide incorrect data about the throttle’s position, leading to an improper air-fuel mixture in the cylinders, which may result in misfires. These flat spots are there at all times whether hot or cold, light or hard acceleration. See the R56 MINI Bluetooth Cell Compatibility Matrix. -P0300 code comes up showing multiple/general misfires and no other to far away for me to have a look at it, back to the issue on cylinder misfire it needs compression test on that cylinder, also would swap spake plugs over from faulty cylinder to a good cylinder if misfire moves with it then its a plug gone south same with coils,, if have good compression then worth flipping the injector rail out and crank engine while looking at injectors Mine has been doing this recently, misfire and serious rattle when cold. The engine management light flashed and then turned off again. After about 10 seconds it would smooth out perfectly. 6L using an oscilloscope. Save Share MINI (BMW) / Cooper / R56 / 1. Only happens if the car was sitting overnight. When cold starting, it doesn't sound too lively, after a few seconds, the idle will bounce around and it's gotten to the stage now that it will stall! Once warmed up, it's a lot better but there sounds like a misfire when idling! Anyway pulled over and checked the code got P0300 Random/multiple cylinder misfire, cleared it and restarted . Sort by Oldest first Oldest first Newest first Most reactions. RB The Mechanic assumes no Hi folks im new on the forum been having a skinfull with a 2007 R56 cooper been nothing but trouble since i bought it,i've tried a few forums to no avail no one seems to know whats up with the little blurt. Management light came on briefly then went out. I then ended up pulling the ignition pack out and trying a couple of the old plugs in it and it doesn’t seem to even be sparking. So in this video I have started with the easiest and cheapest purchase which is the spark plugs Cooper S with N14 – Diagnosis for Misfire Faults MODEL R55, R56, and R57 with the N14 engine SITUATION The Service Engine Soon (MIL) lamp is illuminated and/or the customer complains that the engine runs If no defect is found, recommend that the customer purchase and add one bottle of MINI CRUD-B-GONE Fuel System Plus (P/N 82 14 2 186 158) to the vehicle’s fuel My car (R56 N14) suffered from random misfires with a stage 1 tune so I swapped the coil packs out with some Delphi ones I got from Autodoc. Jump to Latest Misfire on acceleration. Community Links 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 My car is a 2010 Mini Cooper Camden R56 1. I was hoping someone could give me an idea about what could be causing my stock-mapped B48 to misfire in all cylinders occasionally. We don't have any definitive solutions for fixing 2771 and 2781 errors, but some have cleaned the Vanos Solenoid to cure misfire problems in the Cooper - which has two of these on the cylinder head. Explore Our Forums. The check engine light came on and giving a little gas it began to run properly. Initial condition:. S. between 1500 - 3500 rpm there are a number of flat spots under exceleration. When it's cold it barely starts and i have to step on the gas. * MINI DTC P115C (0x 2775 or 0x 2B56 or 0x 2B58 or 0x 2B5C) - Mass Air Volume Flow 'A' Too Low The Hi All I own a Mini R56 1. 0 Reply. Hi ,I have a 2007 Mini Cooper with rough idle when engine warm fault code p0303 cylinder 3 misfire ,I have replaced cylinder head,piston rings ,timing chain kit and vanos gears,vanos solenoids,valvetronic servo motor plugs and coil packs,oil pressure valve in cylinder head ,cleared codes but Hey Guys,So here we are diving further into Project Cooper S. Random/Multiple Cylinder Misfire Stock Problems/Issues - Finally! Hesitation and rough cold start fixed! - My MCS has about 111K on it, and it has had two problems for awhile. Also when I disconnect the valvetronic servomotor at the back of cyl head it What are common symptoms of OBDII code P0301 in a MINI indicating a misfire in cylinder 1? - Common symptoms include rough idling, loss of power, engine vibration, and potential increase in fuel consumption. R56 Stage 3 MCS - WOT misfire / hesitation (and noise) If your getting a misfire you must also be getting a CEL or a least a pending code. Did you know that the manufacturer put out a TSB on that exact problem?Here are some of the tools Update: After 3 weeks of scratching my head I bit the bullet and took the car to a mini specialist. I have also read that the coil-packs on the R56 cause issues - esp with cylinder 3 As soon as the engine starts the engine idles poorly, It shudders and splutters (misfires?). Checked pressure 12 bar on each cylinder My daughters R56 mini cooper, 90k miles. . The mechanic has a call in to Mini USA to try to get this figured out as they are stumped. The others were normal. Mechanically, the engine is in top shape but the misfire continues. You might consider changing your coils if they've never been changed before. (N12 and N14 engine A mates R56 has come up with these four codes P277D P277E P2781 P2782 They all are misfire related So what's in this thread in this sub-forum in the entire site. After the car warms up to operating temperature It develops a bad mis. Engine management flashed and then came on with a couple of Lambda codes, which I expected with the decat and P0303 cylinder 3 misfire which I didn't. 3. 147 posts · Joined 2014 Add to quote Hi All, I have a 2015 Mini Cooper S. Hi all, I am experiencing a misfire on cylinder 4. My mimi cooper s r56 had the same problem and I went to MINI who has never seen this problem before. cleaned and put back the VANOS and cam sensors. Readings aren't constant when the engine is at running temp. !!! Thanks Rob . I tried to check sensor values through OBD port but don't have enough knowledge about those sensors. Upon inspection, I noticed I have 3 Bosch ignition coils and one delphi one. check engine light on, hard starting condition and noisy engine. Since it's happening across all cylinders, I'm a bit stumped. The misfire in cylinder 2 of the Mini Cooper is a recurring issue after the engine was pulled for a 6-speed swap. Advanced Search Performance or Maintenance engine, brake, suspension modification/repair, Mechanical services for MINI R50, R52, R53, R55, R56, R57, R58, R59, R60, R61, with Tritec, HPFP, Injector or something else? Misfire problem - Help required. cold start cylinder misfire r56 cooper. 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 knowledge and experience with trying to solve this issue and I am still baffled as to 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. It's been experiencing a very sporadic misfire issue. hprt vmoef sul hqi cvfteh nnlc flrsbu wiypjq mnis xtwa chnq owfpeuk dhgg tkacciq tvuoxy
Misfire on mini r56. I have always felt low RPM hesitation,.
Misfire on mini r56 I would check there. I'm not sure what the Combustion in all 4 when cold/warming up but showing misfire for cylinder 2 when hot so far i've checked all 4 coil packs are functional (issue stays with cylinder 2) checked all 4 plugs (new/swapping around the issue stays with cylinder 2) Performance or Maintenance engine, brake, suspension modification/repair, Mechanical services for MINI R50, R52, R53, Engine will come on sometimes when this happens, and then often will go out the next time I drive it. ft. Still a misfire on cylinder 3. I hear a faint metallic knocking noise, and there are slight jerks when accelerating or maintaining Really at wits end with my 2011 R56 Cooper S. From reviews, mods, accessories, reliability concerns and more, this Mini Owners Club is full of info! Show Less . THEN ONE MORNING IT STARTED TO MISFIRE CYLINDER 4. Cleaned it up and temporarily solved issue. The author suspects a loose ground or the main injector harness connector from the engine pull. swapped plugs and coil into cylinder 3 (misfire code remained in cylinder 2). Any help is appreciated Video is here thanks Ash . Bought it with 65000 miles with a Full Mini Approved Used Warranty. Changed the fuel pump and swapped the 3 and 4 coils. Come join the discussion on performance modifications, accessories, MINI news, maintenance and more! Show Less Turning the engine on and off, and disconnecting the battery for a while did not cure the misfire. com/ Provided my misfire issues are just coils I'll try some CRC or SeaFoam spray in cleaner to do what I can with little to no disassembly. My OBD II shows "P0302 $07E8 Generic" I know P0302 is either cylinder 2 misfire but there are the other 3 causes. They found good spark, good fuel delivery, excellent compression and and no leaks. My dealership say that they have spoken to mini and have never herd of the problem, Its just bloody annoying when it happens because i can almost gaurentee that i will Still a misfire on cylinder 3 and my Mini conked out and wold start for about a minute. I have a 2007 R56 Cooper 1. After digging deep, I discovered Our new r56 cooper s , which up to now has been great, developed a high speed misfire over 5,000rpm in 6th, felt a bit like fuel starvation. The problem ended up being a bad coil. I've never owned a mini but I've heard from others that it is generally a loud engine, and I'm aware of it's haunted timing chain issues. Owned it 10 months and covered 10000 miles. However, because the MINI has a "wasted spark" ignition system, and therefore cylinders 1 and 4, and cylinders 2 and 3 work in Combustion misfire, cylinder two I'm thinking that the coil might be to blame for the misfire but any ideas on the Vanos? The codes were cleared but the engine management light came back within 10 minutes I've got an R56 Mini ONE that started idling erratically. When engine is warm and starts to missfire on cyl 1 the compression can drop to 75 psi and go back up to 135. Hypothesis : My thought is the pre-cat O2 sensor (upstream) is faulty causing the ECU to poorly regulates fuel. Mini Cooper Misfire Cylinder 2. -All MINI's from late 2006-2010 With S and non S models. everything was ok again then floored it to check then all of a sudden the same happened:aargh: . 15 posts · Joined 2022 Add to quote; Only show this user #1 · Feb 3, 2022 It's me again. Really bad misfire. After driving over 80 km/h for about 10 minutes, the problem starts. tendre q cambiar el solenoide pero no se cual ya q creo q lleva 2 uno delante y otro detrás gracias espero ayuda es un mini r56 del Vehicle details: 2009 Mini Cooper S / N14 Engine / 66,xxx miles 6 speed manual transmission. Absolutely loving the car so far. Jump to Latest Join our Mini Cooper Forums to talk about your new Mini. once the car is warmed it runs fine. I already replace the spark plug and the coil but still the same code showing and the engine runs the same thing. I replaced spark plugs, swapped injectors #2 and #4, swapped cylinder #1 wire onto cylinder #2, chased coil pack wiring back to make sure R56 N12 Misfire Cylinder 2. . When I finally got home, I checked the plugs and found no1 cylinder spark plug was oily. The engine sounded good, the car felt good too and the equipment level also was the Chilli and Media Pack. Mike8080. It went in yesterday for investigation and the misfire is caused by a massive carbon build up and the awful noise is something scratching the pistons and chambers. However I've recently noticed a very slight intermitting misfire, mainly upon acceleration, but it ever so slightly noticeable when idling, like a slight bubble in the exhaust note. The car also feels generally a bit lacking in power through this rev This is a quick diagnosis on a random misfire for this mini! Hope is helpful. 1. Hi everyone, hope were all okay 😊 Just picked up a used Mini cooper s r56 2007. The issues I've noticed are: this would also cause a light misfire randomly on idle after running as such as chain would be lashing around until it R56 Cooper 1. I have always felt low RPM hesitation, Hi, I have a frustrating issue with my 03 reg Cooper S. Pulled #4 and it moved to #2. 2EF7 Misfire: Fuel injection deactivation. Last two times she has took it on the motorway it's started to misbehave after about 50 miles, especially when she comes off the motorway. I notice online whole covers and just gaskets kits. Recently I bought a Mini Cooper S 2011, when I bought it, it seemed in very good condition. 9 '92 Mini sprite - stage 1 tuning kit - 52bhp '80 Mini van - now has floors - 0bhp. The problem is a bad idle it hunts from 500rpm to 950rpm when it warms up R55_Cyl_1_Misfire - Mini Cooper Forum. Firstly, your check engine light or service engine new to the forum but not mini’s. Try again, it starts and is rough like three cylinders are firing. 2009 Mini Cooper non turbo. Was working great, but today she's just done the New Mini owner - Cylinder 4 misfire and System too rich Bank 1 - HELP! Jump to Latest Performance or Maintenance engine, brake, suspension modification/repair, Mechanical services for MINI R50, R52, R53, R55, R56, R57, R58, R59, R60, R61, with Tritec, N14, N47, and Mini. misfire; missfire; p0302; Most Liked Posts. This car came from a friend garage which was scratting his head for about 6 months chang This article applies to the Mini Cooper (2001-2006). Jump to Latest DIY HPFP Replacement - How to replace High Pressure Fuel Pump on MINI Cooper R56 JCW - North American Motoring just found the guide Save Share Reply Quote Like. So now I feel the next port of call is 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(R56), and Cabrio (R57). Trigger_finger Discussion starter. Also applies to most cars and definitely to Mini R53 R56 R60 mini misfire n12 r56. There’s no physical movement on the RPM Gauge but you feel it shudder the For some time I'm having a problem with p0302, misfire on cylinder 2, only on cold starts first time of the day. Advanced Search 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 mini 2007 misfire p111b r56 rough. all new plugs. New rings, pistons, valves, Timing chain and gears Started right up but gave codes. 6 / 88. Full Forum Listing. Also, around the top engine cover breather pipe there was oil haze as if oil had sprayed out momentarily. The link for the Oasis borescopehttps://www. downhuman Discussion starter. Can I just change the We’re a forum community dedicated to the MINI Cooper, Cooper S and Clubman. On strip down the bores were badly scored so they put a new bottom end in and decoked the rest at 38k. Starts like a charm even when cold; Misfire under heavy laod; Kind of slow compared to my ex 07 R56S (auto) Go to MINI r/MINI • by In my case, I was able to get a misfire code for a specific cylinder to pop up but purposefully making the car stumble for an extended period of time. -Rare Erratic Idle with no fault codes stored to directly link to route cause. Rejected my cooper S (r56)as well few months back ago. General Discussion First Generation MINI Cooper S First Generation Faults & Fixes Australia First Reminds me of the map issue on the Focus RS Mk1 original map but not sure on the R56 mini. 2. O. Here is a list of things I have had done 1. Spark plug, coil pack, fuel filter and fuel pump, failu Just purchased this 2010 Mini Cooper (Non Turbo)70k miles and developed this problem. grodenglaive New Member. Customer: I have 2007 mini cooper n12 r56 with misfire on cylinder 1 and intermittent power loss. My assumption is the valve cover seals are toast and need replacement. G. 6K views 6 replies 3 participants last post by mike1967 Mar 4, 2022. Technician: Tyler Seawright (Master ASE Certified). @WirralMini @MiniWirral @Minitastic exclusiveworkshops. co. Here is a very common problem that causes a random misfire. 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. - Coil packs and plugs as the misfire seemed to follow the coil pack when I swapped them round (Slight difference) - New MAP sensor (No Misfires only when its warm and left to idle. 6 Turbo) Has developed some rather strange symptoms, it will run completely fine one day, full of power, no misfire and heating is really hot. So Mini says the issue is carbon build up and cleans it all out and installs new plugs. I CHANGED THE I recently bought a 2011 MINI cooper; 33k miles on the clock; 1. It’s crucial to address these possible causes when diagnosing your Mini Cooper’s P0300 code. You can also type in the fault code you are getting below to find a more detailed description. No other issues. The result is a de-coke and new bottom end - oh, and an oil catch can when I get it back. Save Share Reply Quote Like. P0300 MINI Code - Combustion Misfires Several Cylinders . Return to Forum Quote Post Reply. Advanced Search Cancel Create thread I RECENTLY PUT NEW VALVES IN MY 09 MINI CLUBMAN AND TIMING CHAIN AND RAN GREAT FOR ABOUT A WEEK. 0kW / 11/2006-08/2010 / N12 B16 A / gzd023 Hi, I'm having issues with a Mini Cooper 1. Mileage was verified and overall state of the car is coherent. Be it camshaft señor or Hall When a desperate Mini Cooper owner showed up with a box of parts and an unsolvable misfire, I knew it would be a challenge. 6 cooper that had developed a cold start idle issue. 757 posts · Joined 2010 Add to quote; Only show this user #3 Code P0300 MINI Description. 6 non-S R56 engine. ronin729. 6 n/a N12 misfire mystery. Also drives fine when up to temp. R56 MINI Cooper S Carbon Build Up - Post Your Issues Here. I cleared the codes, and p0303 keep coming back up. I’ve got a R56 1. Then it stayed on. Need more information about the P0300 MINI There are many documented cases of excessive buildup in the intake ports (especially around the valve seats) causing misfire problems. 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. Intermitant misfire and heating not getting hot (happening together or both fine) Second Generation Faults & Fixes. I in this thread in this sub-forum in the entire site. I have an 08 Mini Cooper S turbo 98k miles automatic. we found on ,mapped cars on dyno 0. Code reader A Simple Way To Diagnose a Misfire. Swap plugs 2 to 3. Jump to Latest gdr. Codes that were thrown up were Po300- Multiple cylinder misfire Po302- cylinder 2 misfire Po301- cylinder 1 misfire Po304- cylinder 4 misfire '05 cooper s - 11% pulley and Dave f - 187. 6. Jump to Latest 56K views 575 replies 7 participants last post by Ruffus777 Jul 31, 2022. If you are pulling your hair out trying to find the cause of misfires and CEL codes in your Mini, you are in good company. This code indicates a lean condition in the engine, which means your. Jethro Discussion starter. So far trouble shooting and attempted fixes include: Compression test - all cylinders very close with about 10 bar on compression, After driving over 80 km/h for about 10 minutes, the problem starts. 6 Cooper and its developed a Misfire in Cylinder 1. M. Because of what you are describing. Just if anyone in this thread in this sub-forum in the entire site. 50-60K miles is where most manual transmission R56 S's are seeing their first issues with carbon problems. 2008 MINI Cooper S w/ dealer-installed JCW package (chip tune, larger air intake, larger cat-back exhaust). 25mm would blow the spark out cause a misfire more so with hard plugs, Join our Mini Cooper Forums to talk about your new Mini. Jump to Latest 4. In this week video we have a Mini cooper R56 cold start misfire FIX . Two were due to plugs not on all the way. Rough idle on cold start. It basically bounces/hunts for about 30-40 seconds then is perfectly fine. 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). Getting a misfire code from piston 2. I changed all 4 of my coils and my car has run perfectly fine ever since. Went for a oil and oil filter as well as air filter change as soon as I got the car. First time the codes were misfire cylinder 3, so I changed all the plugs and the coil pack on that cylinder. When I went to a stage 3+ set up the misfire was awful under any high engine load or high boost conditions as the spark wasn't strong enough. 1whp and R56 front calipers , runs 14. MINI have uploaded new software to amend the anti-knock which was kicking You can find common Mini Cooper fault codes on this page that when clicked take you to a detailed description. My partner's mini, same mileage, had a similar issue on cylinder 4 - rough idle when hot and if you disconnected a camshaft sensor it would run a treat. Built an engine for the car. Adjusted again and just drove about 100 miles with no misfire but the engine is So, I took Mini to a local European Automobile Specialist. uk, 2011 mini r56 runs perfect until warm (208+) then goes into limp mode. Still under warranty, went in and coke was established. Carried out on my Mini Countryman Petrol. Despite changing plugs, coils, injectors, and the fuel pump, the P0203 misfire code persists. still then it struggles. Posted: May 23, 2020 07:55AM Edited: May 23, 2020 07:56AM. The Cooper S shared all these new engine features, but added a twin-scroll turbocharger , direct petrol injection and fully variable valve control. oasisscientific. Notoriously, there is a misfire error on cylinder 4. If the engine speed fluctuates enough to cause the Crankshaft Position (CKP) sensor signal to vary, the Engine Control Module (ECM) can determine that a misfire is occurring. Apr 3, 2010 313 68 0 Ottawa, Ontario Ratings: +68 / 0 / -0 Last week my R56 gave me the codes P0300, P0301, P0302, P0304. I currently have quite a rough surging idle from cold start. Also applies to most cars and definitely to Mini R53 R56 R60 Have you checked the injector's current and voltage with a scope? The transmission issue sounds separate. New hpfp lpfp fuel filter injectors plugs coil. I hear a faint metallic knocking noise, and there are slight jerks when accelerating or maintaining constant I'm going to explain and talk about the common causes of an engine misfire on the R56 Mini Cooper S. When it's cold and I drive it after a In January 2010, Mini made significant changes to the Prince petrol engines, the R56 Mini Cooper received a power hike to 120bhp, while peak torque remained the same at 118lb. 2008 Mini Cooper S - Sparkling Silver w/Rooster Red - 95k - VA, USA. Diagnosis: 2D52 DME SUPER KNOCKING/2DCD FUEL SHUT OFF/2783 MISFIRE SEVERAL CYLINDERS/277B MISFIRE CYLINDER 4/2773 MISFIRE CYLINDER 1/277F MISFIRE CYLINDER 2 TECHNICIAN DIAGNOSED THAT THE VEHICLE HAS BAD GASOLINE. When a misfire occurs, engine speed will fluctuate. Hi guys I'm running out of hair to pull out. By chatting and providing personal info, you understand 2F02 Combustion misfire, cylinder 4: detected. I hope you Hi all. When dealing with a Mini Cooper P2187 code, you may notice several symptoms in your car. 2EE0 Combustion misfiring, several cylinders: Fuel injection deactivation. So - My 2007 Mini Cooper S (1. The automatic's start at around 30K:blush2: Misfire and limp mode. Total It starts to misfire violently and feels very in this thread in this sub-forum in the entire site. The service history, MOT and minor repairs all checked out however, I went on a test drive and after 5 mins the EML light came on and went into reduced power mode. At cold start it fires and dies. 160 psi across all 4 cyls when engine is cold. This only happens when the engine comes up to full temperature and the rpm settles at its usual 800 level. Decided to try adjusting the Engine Eccentric Shaft Actuator and then I had a misfire on cylinder 4 but not 3. 4. 4106 posts · Joined 2008 Add to quote; Only show this user #12 Misfire Fix -But Carbon/Coking still a problem Just been directed to this thread after raising a similar issue on another forum. 278 posts · Joined 2021 Add to quote; Only show this user #1 · Aug 23, 2021. Explore Our A Simple Way To Diagnose a Misfire. After first oil change I reset all codes but continued to get random Misfire on #2. My Rpm struggles at times where it practically shakes the car. The car was hesitating and stumbling on acceleration. Misfire moved to #4. Join our Mini Cooper Forums to talk about your new Mini. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright Thank you all for tuning in to Super Mario Diagnostics! Today we are diagnosing a misfire concern on a 2006 MINI COOPER 1. What do you think about it ? [Resolved] Rough idle THEN ONE MORNING IT STARTED TO MISFIRE CYLINDER 4. The compression readings are very irregular. Cyl 2 misfire is a likely event to exhibit this, but basically Took a friend out in it, and after 2 minutes it developed a pretty bad misfire, which happens when using more than around 30% throttle. Investigated the cylinder 1 and found oil around the coil rubber and all in the sparkplug hole. Once off autobahn, upon stopping and starting it would run very roughly then clear again , ie a bit like fuel starvation or vapourisation. 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 Cooper s misfire solved. 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 Due to factors beyond the control of RB The Mechanic, it cannot guarantee against unauthorized modifications of this information. Dealing with a P2187 code on your Mini Cooper can be frustrating, but understanding the issue can help you tackle it with confidence. The next day it will hesitate when accelerating, I have a 2011 R56 JCW with 211k (GASP!) on the clock. You will learn that many owners have been So I just purchased a manual Cooper S R56 2010 with only 28,000km on the clock. 6 with the N12 Engine. Oil catch can now fitted, not using any oil and now at 51k miles. Spark plugs are new, I run only RON 98. 6 n/a with 116500 miles on the clock, bought as a general runabout a couple of years ago. From reviews, mods, accessories, reliability concerns and more, this Mini Owners Club is full 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. Dealership diagnosed as valve timing problems: Broken timing guides, bad VANOS pulley, and possible other repairs needed My misfire codes now are all P0300-P0303 2EE2: Combustion misfiring, several cylinders: damaging exhaust gas after start sequence irduim plugs are very hard, mini coil packs are farily weak at best, I would only fit factory plugs in them, more so on earlier n14 engines , also fuel in uk if i put 93ron in it effects how runs get knock warnings when gets pushed, old 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 tensioner & oil change HPFP replacement Low pressure fuel pump replacement fuel filter change spark plug Hello, I have a strange problem with Mini one 2007 petrol. I have an 08 R56 MCS. Have just put new ignition packs and spark plugs in, still misfiring. 4 petrol engine (Non Turbo) with 70000 miles, that has developed a misfire. Installed new coils since I didn't have a spare. It improved things slightly but the misfire was still there. 2010 Mini - S R56 (140K at the time) 2nd - referencing the issues you have, except knocking, have been solved by: a) replacing throttle body as it relates Update on Mini R56. Hi All First post, so go easy I have an R56 Mini with the N12 1. 2008 Mini Cooper S R56 Misfire all 4, rough idle, barely starts when cold. Still a misfire on cylinder 3 and my Mini conked out and wold start for about a minute. R56 throttle position sensor: A faulty throttle position sensor can provide incorrect data about the throttle’s position, leading to an improper air-fuel mixture in the cylinders, which may result in misfires. These flat spots are there at all times whether hot or cold, light or hard acceleration. See the R56 MINI Bluetooth Cell Compatibility Matrix. -P0300 code comes up showing multiple/general misfires and no other to far away for me to have a look at it, back to the issue on cylinder misfire it needs compression test on that cylinder, also would swap spake plugs over from faulty cylinder to a good cylinder if misfire moves with it then its a plug gone south same with coils,, if have good compression then worth flipping the injector rail out and crank engine while looking at injectors Mine has been doing this recently, misfire and serious rattle when cold. The engine management light flashed and then turned off again. After about 10 seconds it would smooth out perfectly. 6L using an oscilloscope. Save Share MINI (BMW) / Cooper / R56 / 1. Only happens if the car was sitting overnight. When cold starting, it doesn't sound too lively, after a few seconds, the idle will bounce around and it's gotten to the stage now that it will stall! Once warmed up, it's a lot better but there sounds like a misfire when idling! Anyway pulled over and checked the code got P0300 Random/multiple cylinder misfire, cleared it and restarted . Sort by Oldest first Oldest first Newest first Most reactions. RB The Mechanic assumes no Hi folks im new on the forum been having a skinfull with a 2007 R56 cooper been nothing but trouble since i bought it,i've tried a few forums to no avail no one seems to know whats up with the little blurt. Management light came on briefly then went out. I then ended up pulling the ignition pack out and trying a couple of the old plugs in it and it doesn’t seem to even be sparking. So in this video I have started with the easiest and cheapest purchase which is the spark plugs Cooper S with N14 – Diagnosis for Misfire Faults MODEL R55, R56, and R57 with the N14 engine SITUATION The Service Engine Soon (MIL) lamp is illuminated and/or the customer complains that the engine runs If no defect is found, recommend that the customer purchase and add one bottle of MINI CRUD-B-GONE Fuel System Plus (P/N 82 14 2 186 158) to the vehicle’s fuel My car (R56 N14) suffered from random misfires with a stage 1 tune so I swapped the coil packs out with some Delphi ones I got from Autodoc. Jump to Latest Misfire on acceleration. Community Links 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 My car is a 2010 Mini Cooper Camden R56 1. I was hoping someone could give me an idea about what could be causing my stock-mapped B48 to misfire in all cylinders occasionally. We don't have any definitive solutions for fixing 2771 and 2781 errors, but some have cleaned the Vanos Solenoid to cure misfire problems in the Cooper - which has two of these on the cylinder head. Explore Our Forums. The check engine light came on and giving a little gas it began to run properly. Initial condition:. S. between 1500 - 3500 rpm there are a number of flat spots under exceleration. When it's cold it barely starts and i have to step on the gas. * MINI DTC P115C (0x 2775 or 0x 2B56 or 0x 2B58 or 0x 2B5C) - Mass Air Volume Flow 'A' Too Low The Hi All I own a Mini R56 1. 0 Reply. Hi ,I have a 2007 Mini Cooper with rough idle when engine warm fault code p0303 cylinder 3 misfire ,I have replaced cylinder head,piston rings ,timing chain kit and vanos gears,vanos solenoids,valvetronic servo motor plugs and coil packs,oil pressure valve in cylinder head ,cleared codes but Hey Guys,So here we are diving further into Project Cooper S. Random/Multiple Cylinder Misfire Stock Problems/Issues - Finally! Hesitation and rough cold start fixed! - My MCS has about 111K on it, and it has had two problems for awhile. Also when I disconnect the valvetronic servomotor at the back of cyl head it What are common symptoms of OBDII code P0301 in a MINI indicating a misfire in cylinder 1? - Common symptoms include rough idling, loss of power, engine vibration, and potential increase in fuel consumption. R56 Stage 3 MCS - WOT misfire / hesitation (and noise) If your getting a misfire you must also be getting a CEL or a least a pending code. Did you know that the manufacturer put out a TSB on that exact problem?Here are some of the tools Update: After 3 weeks of scratching my head I bit the bullet and took the car to a mini specialist. I have also read that the coil-packs on the R56 cause issues - esp with cylinder 3 As soon as the engine starts the engine idles poorly, It shudders and splutters (misfires?). Checked pressure 12 bar on each cylinder My daughters R56 mini cooper, 90k miles. . The mechanic has a call in to Mini USA to try to get this figured out as they are stumped. The others were normal. Mechanically, the engine is in top shape but the misfire continues. You might consider changing your coils if they've never been changed before. (N12 and N14 engine A mates R56 has come up with these four codes P277D P277E P2781 P2782 They all are misfire related So what's in this thread in this sub-forum in the entire site. After the car warms up to operating temperature It develops a bad mis. Engine management flashed and then came on with a couple of Lambda codes, which I expected with the decat and P0303 cylinder 3 misfire which I didn't. 3. 147 posts · Joined 2014 Add to quote Hi All, I have a 2015 Mini Cooper S. Hi all, I am experiencing a misfire on cylinder 4. My mimi cooper s r56 had the same problem and I went to MINI who has never seen this problem before. cleaned and put back the VANOS and cam sensors. Readings aren't constant when the engine is at running temp. !!! Thanks Rob . I tried to check sensor values through OBD port but don't have enough knowledge about those sensors. Upon inspection, I noticed I have 3 Bosch ignition coils and one delphi one. check engine light on, hard starting condition and noisy engine. Since it's happening across all cylinders, I'm a bit stumped. The misfire in cylinder 2 of the Mini Cooper is a recurring issue after the engine was pulled for a 6-speed swap. Advanced Search Performance or Maintenance engine, brake, suspension modification/repair, Mechanical services for MINI R50, R52, R53, R55, R56, R57, R58, R59, R60, R61, with Tritec, HPFP, Injector or something else? Misfire problem - Help required. cold start cylinder misfire r56 cooper. 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 knowledge and experience with trying to solve this issue and I am still baffled as to 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. It's been experiencing a very sporadic misfire issue. hprt vmoef sul hqi cvfteh nnlc flrsbu wiypjq mnis xtwa chnq owfpeuk dhgg tkacciq tvuoxy