Mini cooper stumble when accelerating. This is worse when going uphill.

Mini cooper stumble when accelerating 0 second lag between power application and the pull. Besides its larger body and four doors, the Countryman also offers all-wheel drive, enabling it to handle winter conditions with ease. Put car in to BMW and they diagmosed Catalytic Converter fault. 17? pulley, cold air intake, aftermarket ignition, OEM ECU software. 5k, but not limited to this area) No Jul 10, 2024 · Vibration under acceleration Jump to Latest 4. It idles smoothly and generally accelerates perfectly. However, sometimes you may notice that your car hesitates before accelerating. Pretty recently I purchased a new engine for my R56, Mini Cooper S 2008 model. 2 and MINI is working on a fix. So far I've changed a tyre and wheel hub bearing, but now to fix the real issue the car has. Seems odd. There was the apparently common crossover pipe coolant leak, fixed that. The pull is less apparent at low speed and very noticeable from 60kmh up. When travelling along on light throttle, when I pressed the accelerator the car hesitated for several seconds before accelerating. Here are the signs of acceleration stumble in Mini. j2 Oct 26, 2020 E Apr 8, 2017 · Engine momentarily cut out when accelerating, as if you have turned it off and on. Here are the reasons behind acceleration stumbling. Not my first R56, and certainly not my last, love these cars and have a yearning to learn more about them. Buying it used I expected some issues. Aug 27, 2022 · The acceleration stumble in your Mini can be caused due to various factors and needs to be fixed quickly. In park at idle, there is slight but noticeable engine movement and slight vibration felt in the car. It’s been running like a dream until a few days ago, where it was not accelerating very fast, or at all at times, and will sputter (not move then blast forward, idk how to explain it it’s really weird. Jul 24, 2024 · Instead, if your Mini hesitates or jerks, that’s an acceleration stumble. One common issue that drivers have reported is that they experience acceleration stumble. Basically when the engine is cold and you first start the car its fine but when you put it into drive or reverse it will stall, sometimes you can put it into reverse then Apr 5, 2023 · If your car starts up and idles fine but then has no power to accelerate, this can point to a problem with the engine and can be caused by a variety of factors. 8k rpm. In neutral I can rev it with no ticking/clicking noise, I can accelerate as normal and i don't hear it but if I accelerate hard, I can hear the clicking/ticking sound. I Mar 8, 2007 · Join our Mini Cooper Forums to talk about your new Mini. May 2, 2021 · Hi all, My mini is a diesel and has started to shake and judder quite a bit when starting from cold. May 16, 2009 · 1st Gen R53 Cooper S The dreaded idle stall Discussion in ' 1st Generation: 2002–06 R50, R53 & 2004–08 R52 ' started by Msfitoy, May 13, 2012. 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 Home Forums All Models Jun 13, 2003 · Are any Cooper owners experiencing the "stumble" that I have heard about, or is it a problem specific to Cooper S models? :) My Mini Cooper S was purchased in may 2003. Feb 27, 2025 · Last week I felt the car was struggling under acceleration, and sort off shacking back and forth a bit almost as if it's stalling, this would be when accelerating in 2nd or 3rd at around 1. Here are the tips to restore the smooth acceleration of your Mini. It doesnt ever struggle to start hot Jan 12, 2022 · For this reason, as a Mini owner, it is not surprising if you have been looking for answers as to why your Mini stumbles during acceleration. The idle struggles and then it stalls, it always starts up straight away. I can slowly build the revs up and its fine but if i want to set of quick or put my foot down the car just bogs down, its been happening for a while and i want to get to the bottom of it. Here are the reasons behind acceleration issues in your Mini. Mar 8, 2025 · At times, Mini owners might be faced with acceleration stumble issues that needs to be fixed quickly. Oct 3, 2023 · RPM fluctuating while accelerating can be frustrating. I had the yo-yo from new (July '02 build), and when that was fixed with the 32 upgrade, I came away with the hiccup - yes, the fix for the yo-yo and cold start problems on early-build Ss seems to have So my 2010 N18 mcs just started to stutter when I’m accelerating/when the engine is under a bit heavier load. * This was and continues to be an intermittent fault which happens at odd times whilst accelerating fairly sedately Aug 15, 2003 · The only way I can avoid the stumble is to accelerate smoothly from a dead start like the chauffeur of a bar limo. It never throws up any fault codes or MIL light. Aug 15, 2024 · I've been trying to figure this out since I bought the car used a couple years ago. I parked the car up and a puddle of coolant appeared, I ended up having to replace the radiator. A loud fluttering noise during acceleration in a 2008 Mini Cooper often indicates a turbocharger or intake system issue. Feb 8, 2025 · The multiple causes of acceleration stumble problems in Mini vehicles include both basic maintenance problems and complicated transmission and engine issues. to/3JyyWEYRead here for more information. I got the Mini Cooper S 2016 Countryman a few days ago and I noticed I got the same issue. It seems to have very little power at low revs and needs a load of revs to get it to pull away. here is the noise i recorded it Aug 27, 2008 · hi , only had mcs for several weeks and noticed slight jerky response on acceleration seems to be on first squeeze on gas pedal there is a noticable blip Sep 2, 2003 · This stumble is well documented, was introduced at software version 33. Make a quick call to a certified pro to pinpoint the actual cause & fix the issue properly. But after watching several videos, I was thinking that it could be the CV Axle Feb 2, 2025 · Mini F56 Bucking While Accelerating Jump to Latest 812 views 3 replies 3 participants last post by RockCrusher Feb 3, 2025 K Jun 21, 2022 · After many years, finally an installation guide for the AVS-2013 (anti-vibration discs) for the 1st and 2nd gen MINI. This is worse when going uphill. Whether it’s a slight delay or a major loss … Car may seem to be running fine but when accelerating the engine will stumble and hesitate, much like a missing cylinder, this causes the car to accelerate slower than expected regardless of throttle position. Come join the discussion on performance modifications, accessories, MINI news, maintenance and more! Feb 3, 2015 · Violent shakes when accelerating - goes away when I let go of pedal Feb 5, 2018 · Hi, I have a problem with my F56 3 door hatch Cooper D which is a very intermittent problem, but does occur when you least expect it. Has done it since I bought it. Mar 15, 2019 · Use this handy troubleshooting guide to assess problems with your classic mini. Now : Car is not smooth in any gear, it surges and hesitates throughout the whole rev rage, any gear any speed. If you try to accelerate smoothly in a higher gear, say 4th gear from 30 mph, it surges / splutters and just does not go smoothly until way past 4000 rpm. We also encourage posts of the r50 (2002-2005 base cooper) and the r52 (2005-2008 Convertible Cooper). Mine does the same thing but if I keep accelerating the engine light comes on and cuts the power and turns it into “limp mode. another common cause is the camshaft vvt adjuster solenoid . The most frequent sign of engine hesitation is a noticeable lag or delay between pressing the gas pedal and your car Jan 10, 2005 · I get a similar problem on my Cooper. Check the tire balanced and they were fine and the suspension seems to be fine but I could be wrong. Nov 23, 2024 · Hi folks, Just picked up an R56 2007 Mini Cooper S for £200. Not too concerning or noticeable. The yo-yo is dammed annoying and spoilt my enjoyment of the car, this is one of the reasons I no longer own it. when i accellerate it feels as tho the car is hesitating, if i floor it it will come through like sort of a flat spot then all of a sudden accelerate quickly past certain revs, my setup is a 998 with decked head Dec 17, 2024 · Reverse is definitely odd. In this video, Jake covers a comprehensive list of causes & solutions for a vehicle losing power when accelerating. 2016 Cooper Base with auto trans. Aug 7, 2019 · Acceleration stumbling is a serious issue in Mini which impacts the performance of the car. At first I thought it might be something scraping on the break discs but I've checked everything and can't see any reason for it. An oil leak from the oil cooler housing which is one of my next jobs Nov 9, 2024 · What is Engine Hesitation? Engine hesitation is when your car temporarily loses power or stumbles when you press the accelerator pedal. It also seems odd compared with the 2022 Cooper SE. Apr 10, 2013 · Hi there! I´m new to this forum so forgive me if I do something wrong! I´m having a serious but intermittent problem with the engine cutting out on idle. Acceleration Stumbling When your vehicle experiences acceleration Sep 22, 2022 · Why does my car stumble when I accelerate? Hesitation is when your engine misfires, stumbles or lacks power when you accelerate or step on the throttle. In this article, we’ll explore some of the common reasons why your car hesitates when Jan 14, 2025 · Explore the importance of acceleration in your Mini Cooper Countryman and learn to troubleshoot common issues affecting performance and safety. No warning light, except for a "reduced engine power" light which went away. My BMW had a short whistling sound on some mornings, usually cold ones, when I would first drive off, then it would disappear. Nov 16, 2017 · Hi my mini has started to hesitate under hard acceleration,? it's running fine no misfire or anything else at cruise speed or at idle it's perfect [emoji108] But if I accelerate hard I get random hesitations through the rev range Any ideas???? No dtc stored in the ecu, I'm not familiar with Oct 18, 2021 · Hi All, Had my 2014 MCS for a couple of weeks but have a really annoying issue (thankfully bought from dealer with warranty) There is a hesitation / stutter. Unlike a complete stall, hesitation is a momentary lack of response, almost like your car is “hiccupping” when you try to speed up. Jan 5, 2009 · My R56 Cooper S's yellow engine warning light came on before Christmas. Mar 4, 2018 · Mazda MX-5 Miata vs Mini Cooper S_ Fun in Different Ways Aug 7, 2002 · I've had my Mini for 2 weeks and have the following "problems/concerns" that I'm told are normal and just the way the Mini runs. They programmed in crawl and it’s way too fast even without the acceleration peddle pressed. We’ve put together the most common reasons why your Mini Cooper’s engine stumbles. Jul 4, 2021 · Hi everyone, hope were all okay 😊 Just picked up a used Mini cooper s r56 2007. In 2nd, 3rd or 4th Push the throttle as hard as you can As the revs rise between 3k and 4k, I (and passengers) hear a fast clacking sound, similar to a worn May 23, 2023 · I have an interesting one - my 2002 R53 has started pulling left under acceleration and right under deceleration. This includes the Mini Cooper S from 2002-2006. Dec 24, 2020 · As you may have guessed by the name, an acceleration stumble is when you press down on the gas pedal and an unexpected acceleration occurs, typically a lack of power. Any ideas? Thanks Ian Oct 13, 2013 · It's never totally stalled when it does this stumble thing, but runs v rough and I sometimes blip the throttle to clear it quicker (concerned about unburned fuel getting in to the cat). When my car is warm and I decelerate to a halt, the car stalls. I guess it feels like it is I’ve noticed my Mini Clubman (2016) is stumbling when accelerating or reversing. I have tried a few things but with no luck and am looking for some guidance on what to check next. Sep 4, 2023 · Some signs of a faulty MAF sensor include rough idling, stalling, or poor acceleration. Here are the reasons behind acceleration stumble and ways to deal with the issue. Above it disappears. Once in a while Sep 2, 2003 · I've got a Cooper, not an S, with the same problem. No suspension mods apart from super flex rear wishbone bushes changed by 1320 at 40k. Sluggish acceleration is a symptom of an underlying problem with your Mini, which must be resolved urgently before it does more damage to your vehicle. Any ideas on what might cause this? I'm not stomping the accelerator down and Dec 20, 2021 · Driving your Mini with engine hesitation or slow acceleration is not only infuriating, it can also be dangerous when overtaking or when crossing an intersection. Sep 15, 2003 · :eb: I have had the dreaded yo yo and spluttering/juddering upto 3k revs when accelerating as much as everyone else, car went in dealers today to have vibration on gearshift sorted and again I told them about the splutter, when I collected it they told me MINI had justed issued a new software release last week which has cured the splutter etc - and by god it has, it now drives like a dream Feb 14, 2021 · Hi all, my 2007 mini Cooper has started stalling when its warm. Oct 14, 2016 · Hey people, My R56 JCW 2009 N14 is running very odd recently Background : Last month the timing chain was replaced, with guides, tensioner etc at local Mini dealer. Is there anything I should look out for? Dec 3, 2014 · We took Molly up to Motorwerks MINI to have her CD player replaced under warranty. I can't post the link because I apparently need 15 posts before I'm worthy of such powers. Been doing my own research and now got a fault code reader. I booked it into my local dealership, Snows in Portsmouth, for 2nd Jan and the light was still on as I pulled into the car park. . There are 2 NINIs there with the stumble upon acceleration drop (with AC on) and they have been analyzing the 2 MINIs yesterday and all day today, they are working on it still and I will not have my MINI back until tomorrow at the earliest. You may notice it feels like your car is sluggish and lacking power or slow to accelerate. This is probably one of the more frustrating issues when it comes to any vehicle Nov 1, 2023 · Car is very sluggish to turn over at cool temperatures. Any issues are easily attributed to me becoming accustomed to the more responsive clutch compared to the mushy Mustang clutch. It drives perfect all the time except when you come to a stop when warm. In drive Jan 13, 2012 · My mimi cooper s r56 had the same problem and went to mini glasgow and was told stop using normal fuel and start using high octaine fuel like V-Power and the problem went away and it hasent come back. When you got the car Jan 26, 2025 · I just purchased a 2014 Cooper S Hardtop Hatchback. Dec 18, 2007 · Hi, I have a frustrating issue with my 03 reg Cooper S. What causes a car to jerk when accelerating and how to fix it. If I accelerate very slowly/gently, it seems to be okay. 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 Feb 20, 2019 · Hi Guys Firstly hello i'm new here and this is my first post, I wondered if anybody could help me or has had this issue. I'll also get a transient/intermittent stumble/wierd-*ss vibration downshifting from 2nd to 1st. I prefer how Rivian does it with movement only if the acceleration peddle is depressed. Aug 31, 2023 · Have you ever experienced that concerning moment when your Mini hesitates or stumbles during acceleration? Acceleration stumbling occurs when the engine experiences a hesitation or stumble during acceleration. It started to stumble between 500 and Here are some possible reasons why your car goes into limp mode when accelerating and some ways to fix the issue: Jan 4, 2014 · We’re a forum community dedicated to the MINI Cooper, Cooper S and Clubman. These flat spots are there at all times whether hot or cold, light or hard acceleration. Apr 1, 2004 · I have yet to experience any yo yo, stumble, hesitation or kangarooing. Sep 11, 2025 · In this guide, we will discuss the common causes of acceleration stumble problems in your car, and how to find a solution. By the time they took it into the workshop the light had gone out (despite being on for 10 Jun 26, 2014 · Recently I have notice a very high pitched squeel coming from my car when I'm accelerating. Learn the most common causes and how to diagnose and fix an inconsistent idle. A subreddit dedicated to the R53 Mini Cooper. Dec 15, 2019 · Hi Robo63, I have a 2008 Mini Cooper D and is experiencing exactly the same issue, its like a stall, zero power, then straight back to normal - can not happen for days, sometimes only when under hard acceleration or just when driving very gently - no Fault codes or EML, have cleaned the MAF sensor - which did help with smoother an more responsive engine but still 'stutters' every now and then Nov 23, 2020 · Hi - wondering if anyone else had similar problem: engine stumbles / stutters intermittently and feels like a second or less of fuel not getting through. Its a 2010 Mini One petrol, can anybody help please? Mar 30, 2024 · If the check engine light is flashing when accelerating, the problem is isolated to the engine block, with the crankshaft position sensor, fuel delivery, or air intake being the most probable culprits. Dec 12, 2016 · When either of these sensors are damaged or sending faulty information, they can cause the engine to make adjustments to the fuel trim that can cause the engine to stumble or cause the car to create that uncomfortable "bucking" sensation as you accelerate. Here are the ways to deal with acceleration stumble. Just purchased a 2018 Countryman F60 Cooper S automatic. Feb 10, 2023 · My 2016 Mini Cooper Countryman S hesitates when accelerating too quickly, and almost jerks. Although this luxury car receives high praise from its owners, it still needs routine maintenance and occasional repairs. what cause engine "stumble" when accelerating? Original transmission. I No fault codes and it's been back to the dealer twice. Does your Cooper want to stall at idle--say at a longish stop light--when the air con is running, particularly when the a/c is set on high? I get that and the 1st gear stumble. Jan 20, 2021 · Join our Mini Cooper Forums to talk about your new Mini. However, Mini drivers often complain about facing acceleration stumble which can be irritating. Any ideas? Thanks Ian 21 - 40 of 44 Posts 1 2 3 M Dec 27, 2020 · Page 1 of 2 - Hesitation When Revving / Accelerating - posted in Problems, Questions and Technical: Hello, Ive got an issue with hesitation when accelerating. Here are the reasons behind acceleration stumble & ways to deal with it. The vehicle stutters and jerks while accelerating at low speeds specially in Green Mode though happens in all modes once the car warms up. 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 CARiD Forum Nov 22, 2003 · Cooper 5-speed/CVT - engine speed dip/fluctuation when coasting down to a stop or when acceleration from a stop with engine fully warmed. This happened when we were parked at a gas station and just sitting there. 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 Dec 12, 2009 · Hesitation Problem On Accelerating - posted in Problems, Questions and Technical: hey, been having a problem for a while but it has got much worse since the cold weather has set in. ” I had already ordered the tools to swap out the plugs so I’m hoping that solves the issue immediately. It has mostly happened when I just start the engine and begin driving. If I do accelerate too quickly, it throws a check engine light Feb 7, 2018 · Mini is known for its performance, but the engine might face certain issues from time to time. Tried a few things like resetting driver profiles and a software reset from the hidden Whenever my car is under Acceleration it makes this whine sound, as soon as I lift my foot off the Accelerator it stops, so I'm not sure if that helps pin point the problem. I have a diagnosis for the fault but fixing Feb 8, 2021 · Join our Mini Cooper Forums to talk about your new Mini. Open the driver's window (RHD). It’s been starting to give me problems and doesn’t even have 65,000 miles Apr 22, 2010 · Intermittent Acceleration Issue-Mini Cooper S R56 Jump to Latest 96K views 78 replies 16 participants last post by baines. By riding the clutch a bit, you eliminate the problem. It feels like a momentary loss of engine power, like a miss-firing or gap Jun 6, 2025 · Discover Mini R56 engine problems, including recalls, TSBs, and owner insights to keep your vehicle running smoothly. Does anyone know what this could be? It's really high pitched and only Feb 25, 2004 · It's the MINI version of WOOOOHOOOOOOOO!!!!, or his excitement of getting out for another drive. Had new vredestein ultrac sessanta's fitted on the front at tyremen this Saturday just gone. Here are the reasons behind your Mini facing engine stumble. Regular maintenance alongside immediate response to developing issues will stop minor performance problems from turning into expensive repairs. It restarts fine afterwards but continues to do this. Thanks for posting this and saving me from costly repairs I don’t Mar 17, 2022 · The acceleration stumble in your Mini Cooper is caused due to various factors & needs to be fixed quickly. It’s not a deal breaker but odd they thought this was a good idea. However, there are a few more common sources of this symptom in MINI vehicles in particular: May 3, 2011 · My mimi cooper s r56 had the same problem and went to mini glasgow and was told stop using normal fuel and start using high octaine fuel like V-Power and the problem went away and it hasent come back. 5-1. The best description I can Sep 8, 2015 · Since like 2 months ago, the engine on my mini cooper 2009 started to hesitate/stumble below 3000RPM On acceleration or when changing gears. (This was PARTICULARLY fun when it happened while I was overtaking something May 30, 2002 · Has anyone else with their Cooper S experienced a surging or yoyo effect under fairly heavy acceleration from being stopped between 2000-4000 rpm in second and third gear? Feb 25, 2025 · Few things are more frustrating than stepping on the gas only to feel your engine hesitate, stumble, or lag before accelerating. Is this a big problem? If it costs too much I may just need to sell it. Mar 15, 2012 · There's a good thread on the subject on the North American Motoring forum titled "Stumble when accelerating?". It also seems to have some hesitance sometimes when accelerating, as if it's sort of missing at certain points in the rev range? Mar 16, 2024 · The acceleration stumbling problem in Mini is caused due to underlying issues that needs to be fixed. When leaving the dealer one day my wife pulled away in first up a slight That small jerk accompanied by when you start either accelerating or decelerating? I get that in second or third while letting my foot off the pedal either abruptly or slowly, or when I put my foot back on the pedal and accelerate, or when I am already accelerating and decide to either accelerate more or less. Amazon Link Low Cost OBDII Scan Tool: https://amzn. Mini – (rebinworkshop / Shutterstock) The most common causes for slow Sep 2, 2021 · Acceleration stumbling can make your Mini unsafe for rides. "new Mini Cooper S automobile (purchased in June of 2003) experiences a noticeable and significant stumble when engaging first gear and accelerating from a stopped position. Normal acceleration is something like a bull ride. Dec 16, 2023 · Better acceleration is another characteristic that will be noticeable when the MINI Cooper Sport Mode gets activated – the throttle response is going to be sharper and, in case of the automatic transmission models, the gearbox will reach higher RPM before upshifting. 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. 5 Mini Cooper for advice on rough idling when cold and also intermittent stalling. Mar 21, 2014 · My car is an R53 with 80k on the clock. The car also feels generally a bit lacking in power through this rev May 1, 2012 · 1st Gen R53 Cooper S Rough Idling @ Cold Start & Random Misfire Issues Discussion in ' 1st Generation: 2002–06 R50, R53 & 2004–08 R52 ' started by minsanity, May 1, 2012. If you suspect your car is having trouble, call us for a quick and easy inspection with our diagnostic tools. It's smoking alot, it smokes a Jun 11, 2003 · I have for some months now had a strange noise that only occurs when accelerating hard to moderately hard. Top 6 Reasons for MINI’s Acceleration Stumble Problems Jan 12, 2022 · For this reason, as a Mini owner, it is not surprising if you have been looking for answers as to why your Mini stumbles during acceleration. In addition, I wanted them to check out the "rough idle" condition we noticed a day or so before. There is about a 0. Before no noise No mechanics managed to find out. May 2, 2023 · The MINI Cooper Countryman was introduced in 2011 as the bigger SUV version of the popular MINI Cooper. This happens when accellerating and when at constant throttle (most noticeable between 2k and 3. Check the turbocharger’s wastegate actuator and boost control solenoid for proper operation. Most driving is 30+ mile motorway commute and when you press accelerator it stumbles for a second - not Aug 2, 2018 · The acceleration is an important aspect for a Mini driver as they are known for their speed. The problem often means the air/fuel mixture is not being properly enriched or is going lean, or the ignition system is weak and is misfiring when the engine comes under load or the air/fuel mixture goes lean. When I step on the gas to speed up, usually around 2500 RPM, it'll start cutting out, almost like it wants to stall. This can be frustrating and even dangerous in certain situations, such as when merging onto a highway or passing another vehicle. There are a few causes for an acceleration stumble, as outlined below, and every issue warrants your attention to ensure nothing else goes wrong on your Mini Cooper. I have some hesitation when taking off from a stop sign, that I can live with. I was aware of this when I bought it and got it for a good price so decided to take on the challenge of fixing it. This sub enables people to share their knowledge, pictures, ideas and experiences with other 1st Gen Mini Cooper enthusiasts. Another stumble occurs after the clutch is fully engaged and the car loses power for several seconds. Dealer says that normal for a CVT. Nov 9, 2021 · I did a search but perhaps didn't stumble across the correct search term. Feb 26, 2022 · Hi, My wife bought a used Mini last week, 57 reg Cooper D with 105,000 on the clock, it drives really well and smoothly, it had a new clutch put in last year and the gearbox feels fine. There are no fault codes and the engine is running great, there is just that simple thing - every two months the engine can´t idle and I Aug 26, 2003 · My wifes cooper ( jan 03 ) runs like a piece of cr*p most days lately. Mar 15, 2023 · The acceleration stumbling issues in your Mini can be caused due to multiple factors. Standard 2011 mini. Aug 1, 2010 · Hello i have a cooper s on a 03 plate which seems to judder under normal acceleration mainly in 2nd gear i have recently run very low on fuel do you think it may be Mini Cooper often faces turbo flutter noise and intake boot cracks causing air leaks under acceleration. The Car A subreddit dedicated to the R53 Mini Cooper. have not checked fuel filtersOk its difficult to say for sure but common issues which could cause this are failing ignition coil ,as at the beginning this can begin in the way your describing . Could it be something else? Jan 5, 2020 · Hi been on the forum before after buying my petrol 1. ) should I bring it to the shop to get it looked at? From what I’ve looked at it could be that the air filter Mar 11, 2021 · Hi folks, Attempting to fix an issue with a 2017 Cooper D clubman - when you accelerate it's missing for a moment and then accelerates fine - this happens in all gears at any speed, if you come off the accelerator and then re-accelerate it feels like it's misfiring/rough then no problem in Jul 20, 2025 · My 2010 R57 stumbles at 2500 RPM while accelerating. Spark plugs were replaced, no Jul 17, 2019 · Hi all I recently bought a 2008 Mini Cooper S with a rough idle problem. It then recovers and runs fine. Basically when starting in very cold conditions, the car idles at around 1200-1300 rpm until the car has warmed up about a minute later. It drives fine but when it is standing still it’s really noticeable. Search for a local, independent Mini Cooper repair shop with Mini Cooper mechanics that have dealer-level expertise at a fraction of the expense. I've got Koni FSD shocks and Ireland Engineering neg camber. Bad starting, fuel system, steering, suspension & transmission. I also get a "jerking or lunging feeling at about 10 mph. between 1500 - 3500 rpm there are a number of flat spots under exceleration. In […] Feb 13, 2016 · I hope one of you good people out there can help me. Aug 10, 2011 · mini cooper hesitation on acceleration - Mini hesitates on acceleration. Aug 20, 2025 · Hi everyone! bought a JCW 2weeks ago, 2016 auto with 45k miles. During that first minute, driving the car at less than 6mph in first gear, or 13mph in second gear with the clutch right up causes the jerking. I just use the brake peddle the modulate speed like an automatic Apr 9, 2024 · When you press down on the accelerator pedal, you expect your car to respond immediately. Aug 12, 2004 · The stumble is completely separate but can be cured with a software upgrade by MINI. Its driving me mad but even on a video you cant really make it Nov 22, 2003 · Cooper 5-speed/CVT - engine speed dip/fluctuation when coasting down to a stop or when acceleration from a stop with engine fully warmed. It'll stutter repeatedly, and if I let the gas it'll stop. Absolutely loving the car so far. But there's a low vibrating noise when accelerating, it's more of a buzz/vibrate than a rattle, and only Mar 28, 2021 · Hi all. It never used to do it and seems to be slowly getting worse. Cleaning or replacing your MAF sensor can help resolve these issues and restore your Mini Cooper’s performance. Vacuum Leak Vacuum leaks are another possible cause of your Mini Cooper experiencing reduced engine power. May 9, 2012 · Hi all, my first post on the forum I've had a classic mini for 6 years but have recently bought a facelift R53 the car has been fine and I've been loving it, but this morning on the way to work the car seems to be struggling around 3k when I go for full throttle, I thought it could be the Aug 5, 2021 · Hi folks, I have a 2002 Cooper and yesterday it started to misbehave on the way home. 2K views 7 replies 4 participants last post by warriorwheelie Jul 10, 2024 E Jan 31, 2018 · Join our Mini Cooper Forums to talk about your new Mini. Only happening while accelerating between 3k 4k rpm. Nov 17, 2018 · WHAT ARE THE POSSIBLE CAUSES OF ACCELERATION STUMBLING? Since there are several different potential reasons for your MINI to begin stumbling upon acceleration, your MINI specialist will need to perform a differential diagnosis to rule-out extraneous causes. 2K subscribers Subscribe Dec 15, 2019 · Engine momentarily cut out when accelerating, as if you have turned it off and on. Oct 17, 2003 · When accelerating at a moderate rate, in the 2500-3500rpm range, there was a sense of the acceleration rate varying, so giving the "yo-yo". The only unusual thing I notice is an occasional hesitation or miss during acceleration from around 1,500 to 2,000 rpm. May 31, 2011 · Hi, I had a problem in January this year with my Mini Cooper R56. In this video I only go into the installation of the AVS (1st Gen) and not the Jun 27, 2003 · My Cooper is at the dealership as I type, I dropped it off yesterday and by chance MINI USA Techs are there at the dealership. it can fail to seal properly and this hiccup is the Mar 21, 2015 · Cooper S Holding Back when Accelerating Jump to Latest 9K views 9 replies 7 participants last post by Chalkie Jan 30, 2016 M May 8, 2012 · Help! I haven't driven my JCW 'S' much for the last 3 months but took it for a run yesterday and found that it pulled to the left on acceleration and then to the right on lift off! I had the front suspension rebuilt last summer. Now the car is pulling right under acceleration, no throttle and it seemed Sep 2, 2003 · My July 2003 Cooper (not S) has the stumble in 1st and sometimes in second gear. Any, I bought a 2005 Mini Cooper S manual with 138,000 miles in pretty good shape. Ive set the valve clearances, plug gaps, timing Mar 5, 2021 · Mini has been able to create a unique driving experience that provides exceptional performance as well as efficiency. Jun 26, 2012 · I recently bought an 02 Mini cooper R50. Shaking stops when either the throttle is released or the car is shifted into a higher gear and the engine begins I have a 2012 MINI Countryman All4 S with about 65,000 miles on it and in July of this year it started stuttering while accelerating. After what seemed like an eternity the power seemed to kick back in. We would like to show you a description here but the site won’t allow us. Jun 23, 2020 · Hello I have a mini cooper s convertible 2013 manual transmission under WoT wide open throttle, the car is doing the most horrible noise. When throttle is pressed more than a little, the engine "stumbles" and the whole car accelerates and decelerates violently. It was getting to around 2500 RPM and then hesitating as I was accelerating. Any thoughts? How to fix hesitation under acceleration or heavy throttle in your car Professor DIY 15. Come join the discussion on performance modifications, accessories, MINI news, maintenance and more! Apr 23, 2015 · We’re a forum community dedicated to the MINI Cooper, Cooper S and Clubman. I noticed that it has a very bad vibration when accelerating. If your Mini Countryman is experiencing a problem with acceleration that is stumbling at any speed, then you should bring it in to your local Mini Cooper service expert for a complete evaluation. Aug 27, 2020 · Actually, my wife has this 2009 R56 Cooper with N12 engine and there was this problem that after slowing down to lights or braking in junction idle was almost as low that engine might stall. The car occasionally jumps out of third gear. onsqr bkao fnso bontz ipuws gtnjnzm mek wcytc ngndt fly wdhmbg yiyvlz yqjdz arpdnue bqpc