Mini Cooper Rough Idle When Cold

A Mini History of the Mini Cooper The first Mini Cooper was launched in 1959 and was created in direct response to the soaring gas prices that followed after the World War II Suez Crisis. That's a phone call I get every week. I have replaced All spark plugs, High pressure fuel pump, thermostat and. Contact your nearest MINI Dealer for details. Upon 1st start up of the day, rpm was a bit rough for less than a minute but didn't stumble below 1k til it got warmer. For the MINI R55 Cooper, Cooper S and JCW Clubman models (powered by. Save money on Used 2018 MINI Hardtop 2 Door John Cooper Works models near you. Rough Idle, Stalling, Loss of brakes in Cold Weather. The problem: Anytime the car is cooled down all the way best is in the mornings; when you go to crank the engine and it fires the idle tends to bounce at 5 to 700 rpms, and then jumps up to normal RPMs at 1000rpm, and it's fine for the rest of the day or until the engine is get back to cold. If you didn't know they fail open when cold and then close when hot. It is because rough idle when warm can either be caused by one faulty component or through series of problems. The coils are very nice and installed quickly without trouble. You may want to check this valve and make sure it is working. Below is a quick list of all the weird CEL's/DTC's we see with the Mini Cooper Turbo models. Page 1 of 2 - mini surging forward at idle - posted in Mini Z/ Mini REV: Got a 2006 mini z that once its started, it trys to take off at idle. It would idle really hard and sometimes even shut down and have to restart. Also they don’t mention it in the instructions but the correct torque for the R56 Mini Cooper (MK2) is 17 ft/lbs. After you shut your car off the coils contine to bake until the. 6L Turbo (N14) (2009) > Mini Workshop Manuals > Maintenance > Tune-up and Engine Performance Checks > Air Cleaner Housing > Air Filter Element > Component Information > Technical Service Bulletins > All Technical Service Bulletins for Air Filter Element: > M120210 > Mar > 11 > Engine/Fuel/Ignition - Various Misfire DTC's/MIL ON > Page 1504. R56 MINI Cooper S Carbon Build Up - Post Your Issues Here. And keep in mind that the most rough idles issues come from lack of proper maintenance. Learn more about the 2007 MINI Cooper. My 1983 300D has developed a very rough idle over the past week. Let the engine cool for a while, then re-start and re-set the idle speed. Welcome to North American Motoring, the North American MINI Community of owners and enthusiasts! You are currently viewing our boards as a guest which gives you limited access to view most discussions, articles and photo galleries. Contact your nearest MINI Dealer for details. Recently I started the truck in 15F and idled very rough shook the truck and everything. The 2008 Mini Cooper has 117 NHTSA complaints for the engine at 56,776 miles average. Since it's happening across all cylinders, I'm a bit stumped. Mini Cooper 2008, Iridium TT™ Cold Type Spark Plug by Denso®. By Perrin Performance Jun 20, 2012. Did it myself in 4 hours for $45. The difference with the MCS is that it takes slightly more fluid (2. Secondly, the engine temperature sensor may not be properly registering a fully cold engine. I have replaced the AFM, O2 sensor, tested the ICV,replaced the TPS, replaced the engine temperature sensor, and replaced the intake manifold gasket. also set misfire codes. Specifically, MCS owners complaining about a peculiarly loud engine rattle on start-up. Welcome to the North American Motoring. April 27, 2010. Whether you are a new customer looking for information about your MINI and which parts you need, or you are someone that has been relying on Atlantic British for years, we want you to be happy with both the parts and service you receive from us. The mother of one of my daughter's friends has a new '57-reg Mini Cooper. LMM rough idle at cold start. The car only has 600 miles on it. Spark plugs are cheap and a DIY change on a Mini Cooper is a 30-minute job tops. Have replaced spark plugs, throttle body, and walnut blasted valves. Today i noticed this behavior, cold start in the morning, drive 1 hour, works perfectly and also lot of traffic light idle. The cold start system could be opening the valve or the valve could be leaking. Anyone have any idea why our 1. The coils never get a chance to cool-off. Dealership already tried cleaning the injectors and replace the high pressure fuel pump. It's me again. * 10/30/2013 car did it again and I drove home in limp mode, car was shaking and sounded like a 1970 VW beetle, nearly died at every idle, rough, acceleration and I called roadside assistance and they had car towed from my driveway back to dealer. Come join the discussion. Keeps throwing codes for cam position sensor and cylinder number 3 misfire. Transmission rough shifting, rough running, check engine light faults, overheating and power steering motor failures are issues we deal with daily on the Mini Clubman, Countryman, and Paceman. Select your Year, Make, Model and Engine to find those that fit your vehicle. Recently I started the truck in 15F and idled very rough shook the truck and everything. A very important note is that if you experience a rough idle in your R50 Mini Cooper (2002 to 2007), have us check it as soon as possible. sound is similar to older diesel engine with rattling and rough sounds. then it all went pair shaped. 4mm Iridium and 0. Explore Our Forums. Third problem is a rough idle that develops that goes away when the AC is shut off or the engine is revved. ) Search Below to Find Your MINI, Then. of the time it's. The ride was quite rough, likely due to the suspension. The coils never get a chance to cool-off. In order for an engine to start and run cold, it requires more fuel than when it is hot. It comes on but then congs out if i dont rev the engine. Average repair cost is $1,600 at 84,100 miles. Help! Rough Running - posted in Problems, Questions and Technical: well here goes, i bought my 1982 city e about 4 weeks ago now, ran sound when i bought it and ran sound for about a week after. For the past week or so, Mini has a rough idle at cold start up (after sitting overnight). Vehicle details: 2009 Mini Cooper S / N14 Engine / 66,xxx miles 6 speed manual transmission. The engine has an idle air control valve. in the uk dealers have been responsive to the issue replacing the chain tensioner and now in some cases the engine. But I foud the turbo is not like before have power, especial I cannot hear the dump valve sound and wastegate looklike not working. MINI Cooper S F56 Forum Today I noticed that the heater only gets hot on the passengers side. Category : MINI Only Back to Blog. Ultimate Endurance and Power. Free shipping. If the fuel pressure recorded in any of the environmental conditions shows a value less than 4. during cold startup), also check the timing chain stretch as per the procedure from SI M11 02 07. MINI Cooper VANOS Timing Faults Caused by Vacuum Pump. I took it to autozone to get trouble codes and came back with a random misfire code. The intake manifold needs to be removed to check for this. Next Next post: P0514 Mini. It's me again. Hi all, so 2000, 2. Heater Blows Cold At Idle, Hot With Revs - posted in Problems, Questions and Technical: hi guys, i recently had a split hose on a drive so all my coolant was lost replaced the hose, coolant and bled the system until the heater was blowing hot (took a few times to get the air out) all the hoses were getting hot to touch. A Mini History of the Mini Cooper The first Mini Cooper was launched in 1959 and was created in direct response to the soaring gas prices that followed after the World War II Suez Crisis. 6L supercharged engine brought Mini back to life in 2001. Used (normal wear), Looking to trade my 09 Cooper s 97k miles everything works don’t drive it Idle rough on cold starts once it’s warm runs like a champ Owes tags 2019 Trade for Honda grom any thing 5spd or 6spd Tahoe Yukon 05 and up please. The problem: Anytime the car is cooled down all the way best is in the mornings; when you go to crank the engine and it fires the idle tends to bounce at 5 to 700 rpms, and then jumps up to normal RPMs at 1000rpm, and it's fine for the rest of the day or until the engine is get back to cold. Direct from MINI Factory, original new part HIGH PRESSURE FUEL PUMP. Once it is warm, it will drop to under 500 rpm and almost stall, then kick up to 1200 rpm to keep itself running, level off at 800 rpm for a second or 2 then start dropping and repeat. Is running roughly but does idle ok with slight fluctuations, applying the throttle to take off results in it bogging down and coughing and spluttering which will clear as the revs increase. Higher RPM at cold starts is normal, but it should not be "rough". 6-L 4 Cyl turbo) "High idle (1,500 rpm) after warm up. MINI) submitted 4 years ago by R56Mflies2379. Edmunds has detailed price information for the Used 2018 MINI Hardtop 2 Door John Cooper Works. FOUND THE PROBLEM TODAY and if you have the same ie start up engine lumpy for a while 10. Just bought a 2013 Mini Cooper Knightsbridge in June, 2013. Both of these complaints are generally caused by a problem with cold start enrichment. hey guys,my girlfriends 2003 mini cooper's air is blowing nearly complety warm air. Did it myself in 4 hours for $45. 100), catalytic converter ($ 600 - 2. Codes are timing to advanced timing to retard on both intake and exhaust cams. Use the form above to tell us what you drive. Mini Cooper developing fault; uneven idle and power loss? TRC is primarily funded by ad revenue. Cooper S (R56) L4-1. All the control electronics and amplifier windings of the coils are housed within a sealed tube deep inside the engine surrounded by 250 degree F oil and zero cooling air. How to repair a 2009 mini cooper that started misfiring? What is the most common cause for misfiring? Cavell July 6, 2016, 6:42am #2. We have used a Mini Cooper as our company vehicle for years which has helped increase our knowledge of pattern failure with these vehicles. 2009 mini cooper s problem with engine. During WOT runs the car will abruptly jerk in the high RPMs (~6k) and then continue on. '11 r56 rough idle and stall issues (self. 00 I knew it had transmission problems but have had two diagnostic saying needs rebuilding. Once I start accelerating the car bogs then will pick up. 800-946-2642. This answer is applicable for many BMWs in addition to the one listed below. Although the Mini can stop in 169 feet—sports-car territory—it is somewhat nervous and darty doing so on rough pavement, which, by the way, summons a hullabaloo of road noise up through the. The car will stall in neutral or with clutch fully. 1982 300sd '13 MINI Cooper Clubman S-daily driver '84 CD-weekender! Save Share. The idle will jump anywhere from around 200-1100. If you have a rough idle that is caused by either the spark plugs, spark plug wires or ignition coil, you will also feel it when accelerating. Mini Cooper 2008, Iridium TT™ Cold Type Spark Plug by Denso®. , OK (2009 Mini Cooper Base 1. Any further ideas. Front Pair Shocks & Struts for 2002 2003 2004 2005 2006 2007 2008-13 Mini Cooper. Drives ok but as soon as it comes to idle its very rough. While in Drive at a stop light with the brake pressed, my idle speed will drop to around 640RPM and the truck will begin to shake. Once it is warm, it will drop to under 500 rpm and almost stall, then kick up to 1200 rpm to keep itself running, level off at 800 rpm for a second or 2 then start dropping and repeat. 6 Cooper would be losing power? You can drive along grand at 70 then all of a sudden it will sudder and drop revs. i purchased a new 2008 mini cooper from autohaus west/mini of st louis. A passenger car will usually idle between 600-1000 RPMs. Recently Updated; Low Rough Idle/Stalls 1 2. When you start it cold, the engine idles fine but when it warms up a bit, it gets really rough and at times cuts out. The symptoms started with check engine light, no power, sluggish, hesitation at low and high speeds, stallings, blowing smoke, rough idle, problems with cold starts. It doesn't happen all the time but maybe a few times over the last week and a half. Q: The car runs fine at start up but after 20 0r 30 miles, rough idling start occurring at stop lights. Upon 1st start up of the day, rpm was a bit rough for less than a minute but didn't stumble below 1k til it got warmer. Cold air intake After all of the mods on the car it began to run rough at idle. 8 for base) and the torque spec is slightly higher (30ft lbs vs 20ftlbs). 2012 TDI rough idle when cold Ever since new the car starts fine, runs smooth then drive for 5 minutes, then starts to run very rough when in 3 rd gear at 30 mph. The car idles better when the engine warms upbut it still is a little rough. March 25th, 2012, 08:46 PM #6. Welcome to the North American Motoring. Reply Delete. Idle is fine once warm. The fact is carbon build up is an issue on its own, and to some extent, it cannot be avoided. 2013 Mini Cooper, 2-Door Coupe 2013 Mini Cooper Paceman, Front Wheel Drive 2-Door 2013 Volkswagen Beetle 2. A Buyer's Guide to the 2012 Mini Cooper Coupe The The 2012 Mini Cooper Coupe has a distinctive style that offers an agile and fast ride to its passengers. Hi, I was changed my mini cooper s r56 oil filter housing gasket and oil feed line and return line. Any further ideas. The idle of a car engine is kind of like a human heartbeat: You can tell what shape it's in just by listening. I have a manual 2007 mini cooper. On M52TU cars, 99-00, the failing vanos is manifesting cold weather cold engine start idle jolts and possible stall. Spark plugs are cheap and a DIY change on a Mini Cooper is a 30-minute job tops. The Classic Mini debuted three years later in 1959. You may want to check this valve and make sure it is working. After you shut your car off the coils contine to bake until the. 2007 Mini One, pretty sure its the 1. We took Molly up to Motorwerks MINI to have her CD player replaced under warranty. Jump to Latest Follow 1 - 9 of 9 Posts. I think the only thing I can do is to sell the car to a person that is hard of hearing. and engine is at operating temperature, the idle is sporadically elevated (up to approx. Current MINI's. Now the R56 is an “interesting†sounding engine to begin with. It is because rough idle when warm can either be caused by one faulty component or through series of problems. 2008 Mini Cooper S cold start rough idle On a cold start the engine surges up and down for about a minute before it settles down. The coils are very nice and installed quickly without trouble. Codes are timing to advanced timing to retard on both intake and exhaust cams. took to dealer for service and they said the engine has multiple oil leaks, a faulty camshaft adjustment solenoid and faulty timing belt. What is the probable cause? My car has 155000 miles. 5L 3cyl Turbo 6M), and Cooper S 2dr. 2009_Mini_Cooper_Problems - Mini Cooper Forum. Is your vehicle hard to start? Does it miss under load and idle rough? Is your gas mileage not what it used to be? Your ignition system may need repair, but before you waste your time. In addition, Mini Cooper engine carbon build-up on the intake valves is commonly associated with an inconsistent idle and in some cases, a direct injection engine will not idle at all when cold. Then the blow-by. When I stop at a stop light. The symptoms include stalling when coming to a stop, or very low idle after starting, or stalling if the throttle is "blipped" (opened and closed quickly). Third problem is a rough idle that develops that goes away when the AC is shut off or the engine is revved. Duramax Second Generation: 2004. April 22, 2010. It turns out the valves in our engine is hydraulic powered by the oil pressure, so when the oil level is low, the oil pressure isn't high enough to actuate the valves at the correct time at idle. Affiliates, one tower square, hartford, ct, 06183. echpa105 · Registered. 2008 Mini Cooper S R56 Misfire all 4, rough idle, barely starts when cold Once the car is warm it drives fine, but still idles rough just not as bad as when its cold. Reply Delete. Bmw of north america, llc (bmw) is recalling certain model year 2014-2016 mini cooper s and mini cooper two-door vehicles, 2015-2016 mini john cooper works and mini cooper s and mini cooper four-door vehicles and 2014-2015 bmw i3 vehicles. Welcome to the North American Motoring. I've put this in Discussion rather than Technical because its not really a 'technical' question. A rough or unstable idle : Mini Cooper 1. With the ICV plugged in, if I give it any throttle while its. '13 MINI Cooper Clubman S-daily driver '84 CD-weekender! It does seem to get quite worse when the car is hot as opposed to cold. The Mini Cooper S 1. The cars runs fine when driving. Since it's happening across all cylinders, I'm a bit stumped. Still runs rough, meaning it idles like it's got a big cam in it. Page 1 of 2 - mini surging forward at idle - posted in Mini Z/ Mini REV: Got a 2006 mini z that once its started, it trys to take off at idle. Currently, the Mini Cooper is manufactured by BMW under the MINI brand, but still contains many qualities of the Classic Mini. This free video provides the steps to diagnose and clear a check engine light on a 2009 Mini Cooper Clubman 1. Related Engine Idle Rough Content Austin Mini Low Engine Power Hi There Lhave A Austin Mini, Jet Black, 1998,67757miles, It Will Not Drive Above 20 Miles Per Hour L Was Wondering What Would Be Causing. 30 mins later it was still blowing cold. The symptom is a rough idle and a gasoline smell in from the exhaust. Any further ideas. Once the car is warm it drives fine, but still idles rough just not as bad as when its cold. 03-11-14, but this was from cold, after she'd been parked up at work all day. 6-L 4 Cyl turbo) "High idle (1,500 rpm) after warm up. TSB Number: SIM-12-06-12 NHTSA Number: 10049421 TSB Date: October 1, 2012 Date Added to File:. Still throws cylinder #4 misfire codes. 3l 323 cid with 103,000 miles. A rough or unstable idle : Mini Cooper 1. 2007 mini Cooper S 81,000 miles runs very rough and stalls when cold. Phone Sales (PST) It would idle really hard and sometimes even shut down and have to restart. It comes on but then congs out if i dont rev the engine. MINI Cooper (2005). Is running roughly but does idle ok with slight fluctuations, applying the throttle to take off results in it bogging down and coughing and. We hoped to pick up the car very early in the morning. Plugs, wires, coil, moisture. Details Behind the Cold Start Fix by Gabriel Bridger 11 years ago Sep 29, 09 29 Since our story last week on the 2007-2009 Cooper S cold start issues we’ve had loads of emails asking some basic questions on the issue and the fix. BMW 5 Series 520D E60 - Cold start, stall, glow plugs then rough idle - Collos25. Use the form above to tell us what you drive. In addition, Mini Cooper engine carbon build-up on the intake valves is commonly associated with an inconsistent idle and in some cases, a direct injection engine will not idle at all when cold. Does anyone know what this is or could be because right now, I don't even know where to begin with it. Rough idle when heated up - V70 T5 SOLVED. The engine was reported to be 'noisy' on a cold start. Quality & Service. Mini Cooper developing fault; uneven idle and power loss? TRC is primarily funded by ad revenue. However I haven't played with it too much due to work schedule. We tried to idle it down and it ends up dieing. Hi guys I'm running out of hair to pull out. ***** I have a 2001 Yukon XL 1500 5. I'm also new to the forum. Re: 2006 colorado rough idle upon cold start Originally Posted by bruzer Katie i do prefer the diy approach but i have considered that option can you suggest a dealer in my area with a good service record in my area ill. After about 30 seconds to a minute of running the problem is completely gone. 2014 MINI. due to a manufacturing error, the passenger frontal air bag may not deploy properly in a low speed crash. Q: The car runs fine at start up but after 20 0r 30 miles, rough idling start occurring at stop lights. MINI factory replacement Vacuum Lines for the JCW cold air intake on 1st generation JCW MINI Cooper S models including 2002-2006 R53 Hardtop and 2005-2008 R52 Convertible. I have a manual 2007 mini cooper. sound is similar to older diesel engine with rattling and rough sounds. In order for an engine to start and run cold, it requires more fuel than when it is hot. The newer MINI Cooper S turbo motor is also a direct injected motor, which is why it requires the HPFF unit on the side of the motor. Vehicle details: 2009 Mini Cooper S / N14 Engine / 66,xxx miles 6 speed manual transmission. Did it myself in 4 hours for $45. Oil pumps have a reliefe valve to prevent excess pressure when the oil is cold and thick and maximum pressure is limited to well. I have read posts from a number of you about the rough idle you are experiencing at cold start. The light has come on 6. Rough Idle in the Cold It's a cold day and you're stopped at a stoplight. Mini Cooper owners have reported 24 problems related to car stall (under the engine and engine cooling category). I very rarely have the heat on but this morning it was a bit chilly so on my way into work I set the drivers side to 24 and turned the power up. A Buyer's Guide to the 2012 Mini Cooper Coupe The The 2012 Mini Cooper Coupe has a distinctive style that offers an agile and fast ride to its passengers. Also when in traffic coming to a stop the car will drop idle and stall out. 00 I knew it had transmission problems but have had two diagnostic saying needs rebuilding. My 97 SLS used to belong to my grandparents but old age and another car; they gave it to me. I took it to autozone to get trouble codes and came back with a random misfire code. No warning lights are on. The main fuel pump in the fuel tank runs at the normal type of fuel pressure (output of about 5 bar), but the secondary pump, the HPFF, runs at 50bar at idle, and runs at 120bar at wide open throttle. MINI R56 CHECK ENGINE CODES. Search Fixya 2008 mini cooper s with rough idle to the point of surging at low idle (1K rpm) runs okay above (2k rpm). I only use 91 or 94 gas. /5/2013 dealer still has car. The problem: Anytime the car is cooled down all the way best is in the mornings; when you go to crank the engine and it fires the idle tends to bounce at 5 to 700 rpms, and then jumps up to normal RPMs at 1000rpm, and it's fine for the rest of the day or until the engine is get back to cold. April 22, 2010. echpa105 · Registered. We liked the slightly rough, growly, irregular idle note of the three; it was distinctive and somehow added to the sporty-car image. I'm thinking of getting an obd reader/resetter (can anyone recommend one?) to see what happens when its doing this. SteveCBT July 6, 2016, 6:42am #3. trouble code. Average repair cost is $1,600 at 84,100 miles. This how-to applies to all R56 MINIs, from 2007-2013, and includes the MCS. Also please check out the statistics and reliability analysis of Mini Cooper based on all problems reported for the Cooper. Engines these days run higher pressure, 45 psi at idle and 75 psi at 2,000 rpm more or less. All the control electronics and amplifier windings of the coils are housed within a sealed tube deep inside the engine surrounded by 250 degree F oil and zero cooling air. Have replaced spark plugs, throttle body, and walnut blasted valves. The original Mini Cooper was designed and developed to have two doors, a four-cylinder engine, and a monocoque shell. It's me again. Dealership already tried cleaning the injectors and replace the high pressure fuel pump. have - Mini 2010 Cooper question. ***** I have a 2001 Yukon XL 1500 5. c01-r53-cooper-s-idle-troubles-re-visited. Once the car was running for a period of time and warmed up it would run ok. Current MINI's. Of course, when trouble codes are set, the MIL (malfunction indicator lamp, a. Explore Our Forums. Wallie Would start rough, but still no codes and the normal amount of fuel pressure. Ultimate Endurance and Power. Not that much later, I had a rod go18 days in the shop and a short block replacement was the cure. Accelerate to 20-30 miles per hour and maintain steady speed for 3 minutes and 15 seconds. Hi For the past couple of weeks when the temperatures have been at or below around 4 degrees I'll start the car from cold, it will fire up, make a feeble attempt at idling then just die. P2188 - Rich at Idle - 2008 Mini Cooper S Turbo Home › Forums › Stay Dirty Lounge › Service and Repair Questions Answered Here › P2188 - Rich at Idle - 2008 Mini Cooper S Turbo This topic contains 5 replies, has 3 voices, and was last updated by Jameson 6 years, 10 months ago. I have a 2001 Firebird with the 3800 v-6 with 50k on it. If you are the owner of a 2007-2009 Mini Cooper S model you need to be aware of the problems Mini & BMW are having with their High Pressure Fuel Pumps (HPFP). '88 735i, very rough idle in warm weather, better in cool weather, great in cold weather. It has been since Atlantic British started back in 1970. (Page 4 of 6). This is not a violent shake, but enough to make parts of the dash rattle and be very annoying. When you start it cold, the engine idles fine but when it warms up a bit, it gets really rough and at times cuts out. 2006 LLY engine discussion belongs in Third Generation forum due to the differences of the 2006 LLY and the 2004. We took Molly up to Motorwerks MINI to have her CD player replaced under warranty. Now the R56 is an “interesting†sounding engine to begin with. MINI R56 CHECK ENGINE CODES. Preventive engine cleaning enables you to restore engine parts rather than replacing them, thereby saving vehicle owners on costly parts, such as a new turbocharger ($ 1. sound is similar to older diesel engine with rattling and rough sounds. If you have a rough idle that is caused by either the spark plugs, spark plug wires or ignition coil, you will also feel it when accelerating. Bmw of north america, llc (bmw) is recalling certain model year 2014-2016 mini cooper s and mini cooper two-door vehicles, 2015-2016 mini john cooper works and mini cooper s and mini cooper four-door vehicles and 2014-2015 bmw i3 vehicles. 2008 Mini Cooper S R56 Misfire all 4, rough idle, barely starts when cold. Also please check out the statistics and reliability analysis of Mini Cooper based on all problems reported for the Cooper. My car is running extremely rich and has a terribly rough idle with extreme hesitation when applying throttle. But then getting the car moving again after a standstill without stalling it was most difficult. Anyone have any idea why our 1. Jump to Latest Follow What are the symptoms that have been reported re carbon build up on the MINI? Rough idle on cold starts Check engine light illuminated Drop in performance We're a forum community dedicated to the MINI Cooper, Cooper S and Clubman. It doesnt cut out when driving, no warning lights come on, it seems fine. 5-2005 (LLY) Discuss the second generation (2004. The Mini Cooper is a compact, fuel-efficient vehicle that was designed in response to the Suez oil crisis of 1956. moving on the an valve "clean" as there is not compression on cyl. 2009 mini cooper s engine problems. Is your vehicle hard to start? Does it miss under load and idle rough? Is your gas. Still runs rough, meaning it idles like it's got a big cam in it. of the time it's. MINI Cooper Timing Chain Noise. While in Drive at a stop light with the brake pressed, my idle speed will drop to around 640RPM and the truck will begin to shake. Start new topic; 177 topics in this forum. shouldn't it happen all the time for cold starts?. You may want to check this valve and make sure it is working. This is not a violent shake, but enough to make parts of the dash rattle and be very annoying. R56 MINI Cooper S Carbon Build Up - Post Your Issues Here. Mini Cooper 2001-2006: Cold Air Intake. Q: The car runs fine at start up but after 20 0r 30 miles, rough idling start occurring at stop lights. See the 2007 MINI Cooper price range, expert review, consumer reviews, safety ratings, and listings near you. 6L Turbo (N14) (2009) > Mini Workshop Manuals > Maintenance > Tune-up and Engine Performance Checks > Air Cleaner Housing > Air Filter Element > Component Information > Technical Service Bulletins > All Technical Service Bulletins for Air Filter Element: > M120210 > Mar > 11 > Engine/Fuel/Ignition - Various Misfire DTC's/MIL ON > Page 1504. Like any other vehicle,. Is your vehicle hard to start? Does it miss under load and idle rough? Is your gas mileage not what it used to be? Your ignition system may need repair, but before you waste your time. Blog Post - MINI R56 DTC's List. The Countryman, Clubman, or any customized MINI offer turbocharged engines that rival the top-rated vehicles in all categories. (2008 Mini Cooper S 1. Ultimate Endurance and Power. Changed the transmission fluid on my 2013 Mini Cooper today, I thought I'd post a quick how-to for this job. It runs rough at startup then will smooth out. Specifically, MCS owners complaining about a peculiarly loud engine rattle on start-up. After you shut your car off the coils contine to bake until the. Any further ideas. By Perrin Performance Jun 20, 2012. The Mini Cooper S High Pressure Fuel Pump application guide is followed by the JCW High pressure Fuel Pump. '11 r56 rough idle and stall issues (self. Wallie Would start rough, but still no codes and the normal amount of fuel pressure. Model 2011-14 f56 (cooper, cooper s) View This TSB. This causes the idling speed of the engine to change as needed. Truck will not properly re Incur very are not allowed to be made by an ambulance Country + 500 pesos to get such a high school not in fact exempt cheap car insurance in riviera beach Work on my insurance bills electronically or sent the estimates or calculations. Mini Cooper owners have reported 24 problems related to car stall (under the engine and engine cooling category). Car has rough to very rough idle after engine temp is normal. All the control electronics and amplifier windings of the coils are housed within a sealed tube deep inside the engine surrounded by 250 degree F oil and zero cooling air. Today i noticed this behavior, cold start in the morning, drive 1 hour, works perfectly and also lot of traffic light idle. It turns out the valves in our engine is hydraulic powered by the oil pressure, so when the oil level is low, the oil pressure isn't high enough to actuate the valves at the correct time at idle. The idle will jump anywhere from around 200-1100. Mini Cooper 2008, Iridium TT™ Cold Type Spark Plug by Denso®. * Cold Start Valve & Thermo-Time Switch- NOTE: not all models have cold start valves. Mini did however extend the warranty to 10 years or 120,000 miles, whichever comes first on the 2007-2009 S models only. 2013 Mini Cooper, 2-Door Coupe 2013 Mini Cooper Paceman, Front Wheel Drive 2-Door 2013 Volkswagen Beetle 2. Next Next post: P0514 Mini. MINI Cooper Timing Chain Noise. Direct from MINI Factory, original new part HIGH PRESSURE FUEL PUMP. Unfortunately it didn't fix my rough idle issue. I have a 2001 Firebird with the 3800 v-6 with 50k on it. 2010 535i xDrive w/51K miles. My 97 SLS used to belong to my grandparents but old age and another car; they gave it to me. Crankcase pressure is within spec (about 1 in hg). Have a shop that knows MINI to check it for you. You take your foot off the gas pedal to apply the brake, but your engine begins to idle very roughly, and then it stalls. This is probably the most boring Blog post ever. 2014-15 MINI F55/F56 Cooper and Cooper S: rough running, camshaft sensor signal faults and VANOS faults In June 2015, MINI issued technical service bulletin SI M11 02 15 for 2014-15 MINI F55/F56 Cooper and Cooper S vehicles that had B38 and B48 engines, respectively. The 2008 Mini Cooper has 117 NHTSA complaints for the engine at 56,776 miles average. I replaced the timing kit. Just find your MINI in the list below and click on the spark plug that fits your car. Rough Idle, Stalling, Loss of brakes in Cold Weather. It is because rough idle when warm can either be caused by one faulty component or through series of problems. 2008 mini cooper s with rough idle to the point of surging at low idle (1K rpm) runs okay above (2k rpm). The 2010 Mini Cooper has 1 problems reported for rough idle and misfire. my 2009 mini cooper s has had idle and rpm issues/fluctuations for a couple months after previous owner had just replaced the timing chain assembly in january of 2019 rough idle at cold start and loss of turbo power due to leakage in turbo oil feed lines. rough idle? May 20th, 2009, 01:41 PM #1: 06yellowCOUPE. Also they don’t mention it in the instructions but the correct torque for the R56 Mini Cooper (MK2) is 17 ft/lbs. MINI Cooper S F56 Forum Today I noticed that the heater only gets hot on the passengers side. If the fuel pressure recorded in any of the environmental conditions shows a value less than 4. in the uk dealers have been responsive to the issue replacing the chain tensioner and now in some cases the engine. 2 per a compression test. Dealership already tried cleaning the injectors and replace the high pressure fuel pump. Express Auto Inspections says:. The computer in the car that governs this function receives information from the air sensor and. The idle is rough right from a cold start, however it seems to get worse as it warms up. Heater Blows Cold At Idle, Hot With Revs - posted in Problems, Questions and Technical: hi guys, i recently had a split hose on a drive so all my coolant was lost replaced the hose, coolant and bled the system until the heater was blowing hot (took a few times to get the air out) all the hoses were getting hot to touch. I think the only thing I can do is to sell the car to a person that is hard of hearing. Your satisfaction is our number 1 goal. Transmission rough shifting, rough running, check engine light faults, overheating and power steering motor failures are issues we deal with daily on the Mini Clubman, Countryman, and Paceman. It doesn't happen all the time but maybe a few times over the last week and a half. Below is a quick list of all the weird CEL's/DTC's we see with the Mini Cooper Turbo models. I turned the rack damper bolt just a hair just to see how it's done. Express Auto Inspections says:. March 25th, 2012,. Euro Service: Citing Examples of BMW and Mini Cooper Issues The customer complaint with a 2013 BMW x-Drive was a rough idle and slight misfire, with no codes. Rough idle when heated up - V70 T5 SOLVED. The problem: Anytime the car is cooled down all the way best is in the mornings; when you go to crank the engine and it fires the idle tends to bounce at 5 to 700 rpms, and then jumps up to normal RPMs at 1000rpm, and it's fine for the rest of the day or until the engine is get back to cold. when I was changed before only have p2188. 2007 Mini Cooper 1. My car has an automatic transmission. Finally solved some nagging idle problems, so I hope this helps. Wallie Would start rough, but still no codes and the normal amount of fuel pressure. Still throws cylinder #4 misfire codes. Although the Mini can stop in 169 feet—sports-car territory—it is somewhat nervous and darty doing so on rough pavement, which, by the way, summons a hullabaloo of road noise up through the. Problems with idle speed—things like slow idle, fast idle, rough idle, or stalling after idling for a few seconds—are symptoms that something is wrong with your engine. The coils are very nice and installed quickly without trouble. 00 MPa, replace the High-pressure Fuel Pump (HPP). Mini Cooper 2008, Iridium TT™ Cold Type Spark Plug by Denso®. MINI Cooper VANOS Timing Faults Caused by. Re: 2007 Mini cooper S (F56) any feedback/reviews? Post by Ewazix » Sun Apr 19, 2015 8:45 am I had an S for a couple of years, at 15K miles the cold idle became intermittently hesitant and stuttery, using V power helped a bit but was not sorted, it also used oil. We have also had reports of 'oil pressure warning light' at idle and customers finding a 'small spring' loose at the bottom of the base. Then stop car, wait for 15 mins, start it and idle is going up and down and car is almost dying. My Mini Cooper (40 years ago) behaved like that - no problem while cruising at 2000 rpm or higher, while at idle there was major misfiring (due to humidity getting into the distributor). If the issue is not persistent and only occurs in cold weather, then there's no need to be. It has been since Atlantic British started back in 1970. I always click the gas cap tight (I know this isn't. Cooper S (R56) L4-1. So if you have a 2010 or newer vehicle or a vehicle over 120,000 miles you are not covered. See what others are asking about their Mini Cooper. So for the past few weeks I have been trying to diagnose a rough idle that has developed on my 99 2. Make an offer!. Since it's happening across all cylinders, I'm a bit stumped. The Mini Cooper is a compact, fuel-efficient vehicle that was designed in response to the Suez oil crisis of 1956. Page 1 of 2 1 2. Carbon buildup in there can cause the butterfly valve to stick or not close properly. It will almost stall every time the RPMs dip. 5L w/Sunroof, 2-Door Manual Transmission 2013 Fiat 500 Abarth, 2-Door Hatchback Customer Ratings 4. The symptoms include stalling when coming to a stop, or very low idle after starting, or stalling if the throttle is "blipped" (opened and closed quickly). A properly functioning idle should feel smooth — no bumps or skips. MINI Cooper S F56 Forum Today I noticed that the heater only gets hot on the passengers side. A common complaint, especially when temperature start to drop is, "My car runs poorly cold, or my car is hard to start cold". 0L 4cyl Turbo 6M), Cooper 2dr Hatchback (1. Rough Idle, Stalling, Loss of brakes in Cold Weather. Learn more about the 2007 MINI Cooper. 2014 Mini Cooper Hardtop Long-Term Road Test Comments. Sign in to follow this. Classic Mini - Misfiring and Troubleshooting the Engine - SU Carburettor Jets 06/21/2014 Over the past two years I've worked on Paddy's (1973 Mini 1000 with a 1380cc A+ engine) mechanical and cosmetic issues including replacing a head gasket, a bent push rod, and other non-engine related upgrades. echpa105 · Registered. The 2010 Mini Cooper has 1 problems reported for rough idle and misfire. Does anyone know what this is or could be because right now, I don't even know where to begin with it. If you are the owner of a 2007-2009 Mini Cooper S model you need to be aware of the problems Mini & BMW are having with their High Pressure Fuel Pumps (HPFP). 2010 535i xDrive w/51K miles. Followers 8. Felt like the car was bucking (like riding a bike with a wheel out of round) and noticed a rotten egg smell. The idle was still rough after this and it did the same when I started it 30mins later. No loss of power and is generally pretty smooth and strong. I was told by a Mini dealership that could have been due to lack of oil, which is not the case as the oil was just changed. Although the Mini can stop in 169 feet—sports-car territory—it is somewhat nervous and darty doing so on rough pavement, which, by the way, summons a hullabaloo of road noise up through the. Related Engine Idle Rough Content Austin Mini Low Engine Power Hi There Lhave A Austin Mini, Jet Black, 1998,67757miles, It Will Not Drive Above 20 Miles Per Hour L Was Wondering What Would Be Causing. It turns out the valves in our engine is hydraulic powered by the oil pressure, so when the oil level is low, the oil pressure isn't high enough to actuate the valves at the correct time at idle. But I foud the turbo is not like before have power, especial I cannot hear the dump valve sound and wastegate looklike not working. FOUND THE PROBLEM TODAY and if you have the same ie start up engine lumpy for a while 10. Sign in to follow this. i purchased a new 2008 mini cooper from autohaus west/mini of st louis. Click to expand the mini cooper s has 190 bhp which is 200 bhp rounded up I found that supermarket fuel made my MX5 feel rough low down. 4 fault code 2845 VANOS ACTUATOR MOVEMENT, OR P0015 ON P CODES. My car started stalling everytime I pushed in the clutch or allowed it to idle. If you keep driving it with a burnt valve for a few days, you will damage the cylinder head beyond the point where it can be repaired. The car noticeably shakes while sitting in it and if you pop the hood you can see the engine shake when it happens. The symptom is a rough idle and a gasoline smell in from the exhaust. have - Mini 2010 Cooper question. It is most likely carbon build up in the intake valves (see picture below). Page 90 MINI Cooper tire inflation pressures Tire size Pressure specifications in psi/kPa Speeds up to a Speeds including those exceeding max. The 2008 Mini Cooper has 117 NHTSA complaints for the engine at 56,776 miles average. Falla Sensor De Temperatura De Refrigerante Mini Cooper S Rough Idle R56 Avilcar Que tal mis amigos, esta ocasion vamos a tratar sobre un problema que afecta a este vehiculo, en especial a ciertos modelos de mini copper, que cuentan con la toma con defecto de fabricacion, si tu vehiculo tiene la toma mejorada bastara con reemplazar unicamente. Oil pumps have a reliefe valve to prevent excess pressure when the oil is cold and thick and maximum pressure is limited to well. Anyone have any idea why our 1. 0 out of 5 stars 5 4. The difference with the MCS is that it takes slightly more fluid (2. A car that will run properly on garage fuel and will not run on supermarket fuel ,just think about it. If it's my I. Bmw of north america, llc (bmw) is recalling certain model year 2014-2016 mini cooper s and mini cooper two-door vehicles, 2015-2016 mini john cooper works and mini cooper s and mini cooper four-door vehicles and 2014-2015 bmw i3 vehicles. I turned the rack damper bolt just a hair just to see how it's done. The timing chain tensioner and timing chain replaced 55,000 miles. Now the R56 is an “interesting†sounding engine to begin with. r55 (cooper clubman, cooper s clubman); r56 (cooper, c. 2007 Mini Cooper 1. This is a common sign of a faulty. MINI: due to engine position management (epm) unfavorable parameters, in dme software, various control faults are set and engine can go into power mode, while displaying drivetrain malfunction message. The coils are very nice and installed quickly without trouble. Our MINI Cooper Spark Plug Guide is simple to use. Q: The car runs fine at start up but after 20 0r 30 miles, rough idling start occurring at stop lights. It doesnt cut out when driving, no warning lights come on, it seems fine. 2007 Mini One, pretty sure its the 1. Whether you are a new customer looking for information about your MINI and which parts you need, or you are someone that has been relying on Atlantic British for years, we want you to be happy with both the parts and service you receive from us. Hi all, so 2000, 2. Mini Cooper 2005, Copper Spark Plug by Motorcraft®. Welcome to the North American Motoring. Cold air intake After all of the mods on the car it began to run rough at idle and also yo-yo'd at cruising speed but since I have purchased and installed the VR ECU flash tune it is running great and much smoother. Finding the cause of engine rough idle problems can be tricky at times, but paying attention to other symptoms besides the rough idle (shaking, noises, power loss) can help you close in on the source of the problem. Are there any check engine lights when the car is running rough? Return to. Thosands of cars do thousands of miles on supermarket fuel without any problem and your car will not sounds like a snobbish car to me. The computer in the car that governs this function receives information from the air sensor and. Car has rough to very rough idle after engine temp is normal. The idle will jump anywhere from around 200-1100. The mother of one of my daughter's friends has a new '57-reg Mini Cooper. But I foud the turbo is not like before have power, especial I cannot hear the dump valve sound and wastegate looklike not working. You may want to check this valve and make sure it is working. A very important note is that if you experience a rough idle in your R50 Mini Cooper (2002 to 2007), have us check it as soon as possible. Unfortunately it didn't fix my rough idle issue. Idle engine in gear for 5 minutes. Start engine and idle while cold for 2 minutes and 10 seconds. Make an offer!. Secondly, the engine temperature sensor may not be properly registering a fully cold engine. I very rarely have the heat on but this morning it was a bit chilly so on my way into work I set the drivers side to 24 and turned the power up. While there are a variety of reasons your Mini Cooper has a rough idle, the most common 3 are a vacuum leak, an issue with the spark plugs, or a problem with the ignition coil. Here in the mountains, it's gutless though. 2007 Mini One, pretty sure its the 1. 6-L 4 Cyl) "Leaks oil at cylinder head gasket and vacuum pump gasket, estimate for repair over $1,000" Harry C. my 2009 mini cooper s has had idle and rpm issues/fluctuations for a couple months after previous owner had just replaced the timing chain assembly in january of 2019 rough idle at cold start and loss of turbo power due to leakage in turbo oil feed lines. I bought a 2006 mini cooperS for only 800. Upgrade Turbo K03 53039880118 for 2011-2016 Mini Cooper Countryman S ALL4 Models. The car started initially and the idle was around 1200RPM. In an attempt to restart, the motor turned over easily but won't start. Is running roughly but does idle ok with slight fluctuations, applying the throttle to take off results in it bogging down and coughing and spluttering which will clear as the revs increase. i purchased a new 2008 mini cooper from autohaus west/mini of st louis. Preventive engine cleaning enables you to restore engine parts rather than replacing them, thereby saving vehicle owners on costly parts, such as a new turbocharger ($ 1. MINIs are known worldwide for their paradoxical, but impressive, compact size and heightened performance. You’ll need a cold engine, a T-30 Torx bit, a socket wrench with an extension, a torque wrench, a special 12-point spark plug socket and some anti-seize. Euro Service: Citing Examples of BMW and Mini Cooper Issues The customer complaint with a 2013 BMW x-Drive was a rough idle and slight misfire, with no codes. Hope this helps. LB7 rough idle when cold. Whether you are a new customer looking for information about your MINI and which parts you need, or you are someone that has been relying on Atlantic British for years, we want you to be happy with both the parts and service you receive from us. My car has an automatic transmission. 6L Turbo (N14) (2009) > Mini Workshop Manuals > Maintenance > Tune-up and Engine Performance Checks > Air Cleaner Housing > Air Filter Element > Component Information > Technical Service Bulletins > All Technical Service Bulletins for Air Filter Element: > M120210 > Mar > 11 > Engine/Fuel/Ignition - Various Misfire DTC's/MIL ON > Page 1504. check engine light on, hard starting condition and noisy engine. We liked the slightly rough, growly, irregular idle note of the three; it was distinctive and somehow added to the sporty-car image. Used (normal wear), Looking to trade my 09 Cooper s 97k miles everything works don’t drive it Idle rough on cold starts once it’s warm runs like a champ Trade for civic accord 5 spd 6 spd Benz bmw or trade for a 6speed Mini Cooper s lmk what you got. Seems to be running fine otherwise. during cold start vehicle makes loud metal on metal sound persistent for several minutes. Personally I’ve never ran a sat of plugs for more than 60,000 miles. My 97 SLS used to belong to my grandparents but old age and another car; they gave it to me. the car is currently sorn and un-insured so is being stored behind my house and has been for 4 weeks now. - cold idle is rough (think I need to adjust for it) - fit was a little tight - (update) had to cut off about 1. The HPFP is driven by a mechanical connection to the intake camshaft with a maximum fuel delivery pressure of 120 bar (1,740 psi) at full load. also set misfire codes. On M52TU cars, 99-00, the failing vanos is manifesting cold weather cold engine start idle jolts and possible stall. It still feels a little rough, but not like it will stall out. Once the car was running for a period of time and warmed up it would run ok. For the past week or so, Mini has a rough idle at cold start up (after sitting overnight). Having rough idle/engine light issues with my '09 Mini S (47k miles). Still runs rough, meaning it idles like it's got a big cam in it. The car started initially and the idle was around 1200RPM. Codes are timing to advanced timing to retard on both intake and exhaust cams. I bought a 2006 mini cooperS for only 800. It's me again. Jump to Latest Follow What are the symptoms that have been reported re carbon build up on the MINI? Rough idle on cold starts Check engine light illuminated Drop in performance We're a forum community dedicated to the MINI Cooper, Cooper S and Clubman. 8 for base) and the torque spec is slightly higher (30ft lbs vs 20ftlbs). If you own, or know someone who owns a MINI Cooper S (R56) car, from 2006. Comments: 2007 mini cooper base model. When I stop at a stop light. the mini cooper was designed, manufactured, assembled. The Mini Cooper S High Pressure Fuel Pump application guide is followed by the JCW High pressure Fuel Pump. My car had this problem as well and it has been driving me nuts for 6 months. Next Next post: P0514 Mini. Over the last 2 years the problem has got worse to the point where the idle dips to about 500 and jumps up to 1000 very violently and quickly, making. The car starts very rough especially in colder weather. of the time it's. Reasons Why Check Engine Light Is On In Mini Cooper Posted on 9/26/2016 No vehicle embodies the fun of driving quite like the Mini Cooper , whether you enjoy the quick acceleration, tight steering and maneuverability or the compact size that allows you to fit into spaces other cars simply can't, there's something for just about every type. Hi everyone i was wondering if i can get any advice on solving my starting issue with my 87 legend with a recent c27a swap. Q: The car runs fine at start up but after 20 0r 30 miles, rough idling start occurring at stop lights. The ECM controls the volume control valve in the HPFP. Changed colis , plugs , lambar sensor , cylinder head temperature sensor There also seems to b carbon in the tail pipe now. 2008 mini cooper s with rough idle to the point of surging at low idle (1K rpm) runs okay above (2k rpm). 03 Mazdaspeed Protege #1668,2005 Mini Cooper S, 75 Cosworth Vega Jan 29, 2005 #28 T3ase, glad it worked for you. /5/2013 dealer still has car. Blog Post - MINI R56 DTC's List. Tried an old set of plug wires which definitely smoothed out the idle of the cold engine by @ least 70%. These should be investigated, diagnosed, and repaired as soon as possible. The car started initially and the idle was around 1200RPM. Any further ideas. The Mini Cooper S 1. Upgrade Turbo K03 53039880118 for 2011-2016 Mini Cooper Countryman S ALL4 Models. So if you have a 2010 or newer vehicle or a vehicle over 120,000 miles you are not covered. Extremely Disappointed. A very dirty or damaged throttle body can cause a lot of hesitation or rough idle. have - Mini 2010 Cooper question. the mini cooper was designed, manufactured, assembled. The Countryman, Clubman, or any customized MINI offer turbocharged engines that rival the top-rated vehicles in all categories. Does anyone know what this is or could be because right now, I don't even know where to begin with it. 2009_Mini_Cooper_Problems - Mini Cooper Forum. The cold start system could be opening the valve or the valve could be leaking. I have read posts from a number of you about the rough idle you are experiencing at cold start. The third most common cause is a bad coolant temperature sensor. Engine knocking noise in mini cooper s--gets louder on idle--and has gotten worse--These have a Dual Mass Flywheel and could be the noise. The most reliable of the transmissions Mini manufactured is the 6 speed manual variation. they are not cheap. No fault codes logged with a decent high end pc based diagnostic tool. Having rough idle/engine light issues with my '09 Mini S (47k miles). Hooked up a vac gauge to the brake booster line off the intake manifold and the needle stays in the middle of the green "good engine" range on the gauge at idle. Coil packs on the Cooper S were a fairly common fault, dunno if it was the same on the slow ones. Idle is about 50 bar (725 psi). Today hadn't driven it until this afternoon and started up and choked out and died about 10-15 seconds in. A lot of people have complained about the eratic idle the Protege sometimes gets when the clutch is pushed in and rpms are allowed to fall quickly. com Possible sumptoms of OBD code P0012 Mini Most likely a P0012 Mini DTC will result in one of the following: P0012 Mini hard starting poor idle and/or stalling There are potentially other symptoms as well. The coils never get a chance to cool-off. Mini Cooper losing power?? Hi all. New to me 2011 r56 with 24k and on a cold start the idle will bounce around very low and almost choke out. 5-2005 (LLY) Discuss the second generation (2004. Tried an old set of plug wires which definitely smoothed out the idle of the cold engine by @ least 70%. i was thinking try half a 8oz can and see how it does. Express Auto Inspections says:. The engine has an idle air control valve. I don't know much anything about Mini Coopers, but is could even be whatever their idle air actuator is. Spark plugs are cheap and a DIY change on a Mini Cooper is a 30-minute job tops. One guy said it was low on transmission fluid and that's why when it was cold it ran perfectly but once the engine warmed up it started slipping at 40 miles an hour. The symptom is a rough idle and a gasoline smell in from the exhaust. SteveCBT July 6, 2016, 6:42am #3. Our Mini has been making this squealing -grinding noise, mid clutch release, mostly when vehicle is cold and in first gear (when need engine torque to move the vehicle fm idle). The solenoids can be removed, cleaned and reinstalled to test. Mini Cooper- Modern/New Mini Cooper- Modern/New. The design of the ignition coil on the gen 2 MINI is not ideal. 4 out of 5 stars 22 5. MINI Cooper VANOS Timing Faults Caused by Vacuum Pump. Rough idle caused by spark plugs, spark plug wires or ignition coil problems. This is a common sign of a faulty. Cold air intake After all of the mods on the car it began to run rough at idle. , OK (2009 Mini Cooper Base 1. The ignition coil(s) and distributor supply the electrical current to the spark plugs, so that a spark can occur. The coils never get a chance to cool-off. This causes the idling speed of the engine to change as needed. They recoded and replaced the DME, then put the newest software version 39. 7 , manual - have cleaned MAF and throttle body, new plugs and coil packs but still have a rough idle - sometimes it hunts, sometimes it just runs rough on perhaps 4 or 5 cylinders, seems much better when cold too, fine as soon as the loud pedal is pushed and has plenty of powe. The timing chain tensioner and timing chain replaced 55,000 miles. I just bought a 2005 Mini Cooper for a laugh, cost next to nowt and thought it could be fun. By Perrin Performance Jun 20, 2012.