OEM N55 spark plugs are an excellent option for N55âs under 400whp. I will advise when I hear back from my techs. I ⦠I have an appointment at dealer next week and definitely want to be informed before I go. Hi, Hope you can help this newbie!! This happened two more times. I am experiencing problems with my 100000mile e46 320d. Diesel won’t start when it’s cold – could be Glow Plugs Cold weather, especially extreme cold weather, causes havoc with your diesel engine ignition system. My friend who worked for bmw says that I will prob be driving the loaner over the christmas weekend because once they know the car is under warranty they will try to hold the car for as long as possible to get the most money out of it. I go next Friday the 20th so any help before then I would appreciate. Featured on Meta Goodbye, Prettify. I bought in 2009,) in 8k miles. Leased '07 X5 3.0 in August. I have really never taken it in for anything other than a valve that cracked about a year ago. This is the second time that this has happened in the 2 weeks that i have had the car and it was both on the coldest mornings. That only fixed the rough idle at start but still it acts like an injector or fuel pump leak down. I have no idea if I am getting taken or not. When the weather gets cold the engine will stumble and idle very rough on cold starts, eventually ending up with a 'check engine' light. I find it rather annoying that a 20+K vehicle, brand new doesn't start first time. Active 4 years, 9 months ago. Donât overlook the spark plugs. It seems like it does not do a good job of "choking" on a cold start. I find it rather annoying that a 20+K vehicle, brand new doesn't start first time. In order to know what should be done to prevent cold-weather starting issues, itâs helpful to understand exactly why cold weather makes it harder to start cars. The cold start injector is there to enrich the fuel mixture of the vehicle during low temperature conditions, such as during cold starts or in cold weather. But, after letting it sit this weekend there they saw today what it does and said there was oil that leaked onto the sparkplugs and something about a vacuum intake? Fuses are good, and ground is solid at the accelerator linkage. The first time, they could find no problems. Common BMW B58 40i Engine Problems. Even though we have used a 2003 BMW 325ci to perform this installation, this article can be applied to any E46 3 series vehicle with the M52 or M54 six cylinder engine (with minor modification), including the 323i, 328i and 330i coupe, ⦠The cold start injector is there to enrich the fuel mixture of the vehicle during low temperature conditions, such as during cold starts or in cold weather. I'm thinking your issue is due in part to two things: Glow plugs - Either you aren't letting them warm up enough or one or more are bad; Battery - If you battery truly is at 50%, this may not be enough to get the glow plugs up to operating temperature during initial glow plug warm up. Been messed around by BMW a bit, firstly it was definitely air in the fuel rail, which was bled and I … Thereâs a myth that diesel doesnât burn, diesel does burn â one of the major differences between diesel and petrol is the way the two fuels burn. The blower motor resistor plays an important part in the luxury provided by BMW as it is intricately related to the functioning of the AC system. The 8 Most Common BMW N54 135i, 335i, 535i Engine Problems. 4.) Certain G series models began receiving the updated B58TU1 in 2019. If your car won't start in the extreme cold, one of the most likely problems is that the battery is dead. It could be 95 degrees outside, but if the vehicle hasnât been operated in 4+ hours, its still considered a âcold startâ. Any thoughts would be appreciated!!! To prevent starting issues in cold weather, it can be helpful to know the reasons why cars often struggle when the temperature drops. If it just -10C it harder to star, but if temperature drops to -15(5F) I have to I have to start 6-10 times until I get car to start. My car (2003 325i) has just started doing this also on the coldest starts here along the NorCal coast (35 degrees this morning). The wiring harness for the cold start system is stock and none of the connections have been changed. It is due for the first large maintenance (that I will be doing, since owing the car. They are essential to your N55âs performance. well if you do get an answer (or possibles) from the tech please let us know. 19 posts. This video is the solution to many electrical problems with BMWs from starting and battery issues. BMW no-start problems range from no power at all to the yellow exclamation mark displaying on the dashboard, clicking noise when you press start, or you may even hear several clicks. The sensor and the start injector both have continuity back to the socket plug. Being a women I feel I will get taken advantage of. I pulled the clutch in and tried to start, it ran for about two-three seconds and would slowly stutter and die. I will see tommorrow if it does the same from a cold start will keep u posted.. Yeah, that doesn't sound to good. When it is about 40 degrees or colder out, my car starts up like normal and within a minute starts hesitating and throwing a check engine light. My 85 K100 has suddenly about a month ago started behaving like it needed choke to start it. When I turned it back on the temperature started flashing at 37 degrees. Thanks for some feedback. 19 posts. 2008 335xi, 104k miles, FBO. I am currently thinking that injectors are not getting the signal to fire and was wanting to get an idea if anyone else has had a similar problem. Jump to Latest Follow Now using 99 tesco mementum fuel and if not available I add 10ml/tank of millers fuel additiveto normal (95 octane). Hi, I did a search for K100 cold start problems before starting this thread, nothing! OLDER BMW’s actually had a “cold Start” valve…which was an extra injector that basically acted like a choke…and richened up the cold start mixture…I am betting that your BMW is newer…, We REALLY need to know the Year and Model please…rather helpful… ALSO the state of tune…Maintenance schedule etc…. P1519 (BMW 212, 0xD4): VANOS mechanically stuck (jamming). I am sure this is very common but most people dont really pay attention or care to have it diagnosed since it does start. Wow, I just took mine in today for the same thing, they said they reprogrammed the DME, and something else. (I did read of someone on here with similar symptoms). Mark BMW R1200R/R1250R LC Technical Forum. Sometimes your BMW will not start when it is cold, lights and radio may work, but the engine still doesn't start. A cold start simply refers to the fact that the vehicle hasnât been operated in a number of hours. BMW Germany is now being involved. 2015 R1200R cold start problems. Cold start issue. My research has concluded it may be cold start. I don't think I'll have this car very much longer because of this. For granted – if the injector is leaking strongly (injects too much fuel), the fuel mixture in the cylinder is very rich, and misfires will start. 2017+ BMW G310 R/GS Complaints, Issues & Problems. But before you run out and torch your X on fire, read on.. I had this same exact problem this morning with my 03 325ci. Mark Bringing the BMW community together. So if the bike is hard to start and dies several times, checking the fuel rail pressure is a good idea. Tuesday 22nd December 2015. However I tend to doubt it as the BMW has only one upstream O2 sensor unlike most OBDII systems which typically have four, two downstream and two upstream. Most times the driver will note loss of drivability, engine torque and horsepower. Start her up "cold" (whether outside in 30 degree or inside 70 degree garage). Cold Engine Enrichment. I have a 1979 BMW 633csi that stumbles and smokes (dark gray) when cold. Wait wait wait - this post describes my scenario better (as I had moved the car out of and then back into the driveway last night): Woah this is nuts. I have cold start issue below -10C(14F). Hello highlight.js! I actually took it to the dealer and it did exactly what I said it did for them. P1519 (BMW 212, 0xD4): VANOS mechanically stuck (jamming). These problems result mainly from poor combustion, which stifles the engine. Viewed 176 times 3. Hi my name is Haydar i am new to this forum I have BMW 318ci (2000cc valvetronic motor 143HP). For a better experience, please enable JavaScript in your browser before proceeding. I wanted you to look at your intake boot…going from the Airbox to the engine…look for cracks…gaping holes…etc… IF you have a major crack or leak or hole…you will have issues… Give it a looksie…THAT is something that you can certainly do yourself. With temp the needle off the cold mark, about 1/4 up, the engine does the same "cycling" thing when I put the car in gear and slowly drive the car forward or in reverse. The engine receives a large amount of fuel when it is cold to ensure it will start and if that excess fuel isn't burnt off, the second time you start it (and the computer still sees the engine as cold since it has never heated up enough), more fuel is added and now you have way to much for it to run smoothly. 2nd owner, got it in December 2014. on cold days or if car has sit overnite or for couple days, when u start it ⦠There is something wrong.. if you have anymore questions or un sure what I wrote ask me more thanks.... Hope I helped. I have not received any satisfactory answers and may have to just live with it. A hard cold start accompanied by a rough idle when cold is often caused by an incorrect mixture when the motor is cold, which is often due to a dirty or misadjusted WUR. A common complaint, especially when temperature start to drop is, âMy car runs poorly cold, or my car is hard to start coldâ. A cold start is what you are doing to the car, not an actual problem it is having. That means that your battery, which has been weakened by the cold, actually has to do more to get the engine moving so it can start. Sure it would probably run smoother, but I would be down on power as a result. They are going to fix these and see what happens overnight again. Cold start problems : Bmw X5 3.0 L ^ hp Diesel How to Diagnose Problems If Your Car Won't Start. I have sometimes this problem: ... Browse other questions tagged bmw cold-start or ask your own question. A cold start is what you are doing to the car, not an actual problem it is having. The engine is very sensetive to wrong air-fuel mixtures at idle and this is a condition when you might notice that something is wrong with your engine coolant temperature sensor. Original Poster. Hello, Just to offer my opinion - I have experienced the same problems with my 2003 325i and have started threads in this forum. BMW E91 318I Cold Start Problem? Repair Summary The following article gives detailed instructions on performing a rough idle repair on a BMW E46 3 series car. The cold-starting issue is a non-issue at this point. I will say I am glad I bought the extended warranty as it so far covers about 1/2 of what I will owe. It could be 95 degrees outside, but if the vehicle hasn’t been operated in 4+ hours, its still considered a “cold start”. I am new to this forum, so please excuse me if my issue has already been discussed. The 2011 BMW X5 car makes a clicking noise but wonât start: If you turn the key to the âStartâ position, but the engine wonât crank; all you hear is a single click or repeated clicking coming from the engine compartment. BMW M3 E92 - cold start issue. I didn't even start my BMW 525i 2007,,for about two months because I was in the hospital,,now the car won't even start, the parking position light isn't even on,,all I have is a key fob and it won't do anything,,like all the power is out … When cold, the bike's engine would have to crank over about 3 times (each time engaging the starter for about 3 to 4 seconds) before the engine would fire. Sometimes your BMW will not start when it is cold, lights and radio may work, but the engine still doesn't start. Well, it's been quite a while and it's still doing it. It was a very cold morning (FYI the temp on the HUD was 34F initially) and the bike was leaned on the kickstand. They seem just as reluctant to figure this out as the dealer in Rochester. BMW E91 318I Cold Start Problem? I immediatly set up an appointment with bmw for wednesday. So, is it the same problem as with the E30, the cold start sensor(s) is/are ⦠My cold start issue is gone, It happened I think 4 times in total and I really struggled to get bike going. 62 months. I rescheduled my appointment for the 22nd because thats when there will be loaner car available. im having troubleshooting misfires no my car. BMW E34 cold start problem - Hamsafar Common problems are the small delivery pump in the fuel tank not working and leaving the high pressure pump to draw fuel from the back of the car (not what it is optimised to do which is high pressure injection) Another problem is the RUN/START relay in the fuse box having 'dry' solder joints. However if I disconnect the negative terminal for 20mins it starts perfectly, all day until left over night. And the dealer says it's normal. There are four reasons, three of them common to most cars and a fourth that affects older models: Reason 1: Batteries hate the cold. Tuesday 22nd December 2015. Yeah upgraded rods are a good idea for sure! BMW 3-Series E46 (1998 - 2005) - 02 2.0d 320d starting problems. I find it hard to believe this is normal but there seems to be nothing I can do. Cold start issue. 62 months. To make all those starts seamless, the stop-start wonât kick in if it detects the battery is ⦠There’s a myth that diesel doesn’t burn, diesel does burn – one of the major differences between diesel and petrol is the way the two fuels burn. I had a cold start issue initially, when the bike was in the first 100km and still had the petrol from the dealership, no such issue after I started using 98ron. I will advise when I hear back from my techs. One of the first symptoms typically associated with a bad cold start injector is a problem starting the vehicle. I thought I would take it to service and perhaps replace some of the ignition components, diesel filter, etc. wilkij1975. Hi, I did a search for K100 cold start problems before starting this thread, nothing! Cold Start Misfire Drivers often face a misfire problem when starting the cold engine. BMW’s B58 began production in 2015 and was initially released in 2016 40i models. I have a 2000 328i that I bought used two years ago. It's a shame but I can't stand the lack of support from BMW. I recently moved to Dallas and I hoped one of the dealers here would have more success in tracking down the problem. This is the simplest scenario, typical for Homogeneous mixture (mode), especially – in the first 10 .. 15 seconds of the start of cold … Most times the symptoms are worse at low RPM or when the engine is cold and when cold also accompanied by a rattle noise at start. The problem I have is when it is cold out under 40 degrees, my car starts rough and idles rough until it gets to temperature. With the addition of valvetronic, repairing and fixing issues is rather difficult compared to the dual vanos only systems. Here are the details about it & signs of its failure, and ways you can fix the blower motor resistor. Common problems with the BMW 2 Series Some problems will only occur after many years of operation, others are related to technical solutions and forced the manufacturer to issue a recall. The car will start but immediately dies. Hi, I bought my BMW X5 a couple of weeks ago and from the start I was made aware of the starting problem by a very honest seller. Having the battery tested may be a good start point here. Oh yeah, I also had three of the coils replaced several months back (it was idling like a muscle car. There are a number of causes that could cause the symptoms you are describing. We are going to need a lot more information about the car in order to give you a bit of education for you to feel truly informed of what the potential causes might be, so that you don’t feel like you will get hoodwinked by your BMW dealer. We replaced the fuel pump but the cold weather starting problems have continued exactly as before. Discussion. In order for an engine to start and run cold, it requires more fuel than when it is hot. I have a 2006 BMW x3 M3. The thing that bothers me the most is that it didn't start doing this until it was around 5 months old. I'm in central Texas so it's not like I'm having to start in very cold conditions (till winter anyway!) I know that the choke is actually a low running speed control and nothing more. It idles around 900 rpm and sounds like it is missing. Due to a faulty ECT sensor, the fuel mixture will adjust accordingly. Have you had a check light turn on?? A cold start simply refers to the fact that the vehicle hasn’t been operated in a number of hours. The repair part of my search has gone from small fixes to very expensive so, I really don’t know what to expect. Had been recently having cold starting issue with my bike (2010 model, cat-less exhaust, PVC custom tune with about 20K miles, O2 sensors removed). Maybe after the warranty runs out they find the fix and charge an outragous amount to fix the problem. I … Downloading the manual online from BMW's canadian or US websites, there is no mention for cold start. When the weather gets cold the engine will stumble and idle very rough on cold starts, eventually ending up with a 'check engine' light. A forum community dedicated to BMW owners and enthusiasts. So before replacing your engine parts, try Carbon Cleaning. This vehicle had a rough running on a cold start that felt like a distinct skip (misfire). The only true remedy is to replace the intermediate levers with BMW's revised parts, which is a … JavaScript is disabled. Cold start issues and noises; Engine stalling at idle; Hesitation or limp mode under acceleration; How to Repair a Failed Dual Vanos w/Valvetronic Unit. Thanks!! Old, worn spark plugs may cause several problems such as misfires, rough idle, and cold start issues. Cold start problems.. (1) The delay can only occur at vehicle ``cold start'' after the vehicle has been at rest for more than eight hours, and... (2) The delay is ``self-correcting.'' Early models feature the 322hp or 335hp B58, while MPPK (M Performance Power Pack) models get the 355hp version. Eventually the BMW might set a code if the software guys set it up in the Motronic codes. It could be 95 degrees outside, but if the vehicle hasn’t been operated in 4+ hours, its still considered a “cold start”. I do know that I am getting voltage at the cold start injector and assume that it is working because it does start. I know that the choke is actually a low running speed control and nothing more. Come join the discussion about Bimmerfest events, production numbers, programming, performance, modifications, classifieds, troubleshooting, maintenance, and more! No such luck. Jump to Latest Follow 181 - 200 of 252 Posts ... Hopefully BMW Motorrad changes their oil recomendations, at least for colder climate markets, but by then my warranty will be obsolete and I will have started to use thinner oils in the colder season. 2-5 minutes warm up. Does this sound right to any one? This will cause the engine to vibrate or shake when the car is at low speed and lead to other power losses and strange behaviours.. Car will not start when primer pump NOT heard to run and conversely will start if pump is audible. My names Alan and I own a 3 series E46 2.5i saloon 2001, I live in the Kingston/Tolworht area.I have in the past had some of the usual problems, like the inlet rubber pipes being perished, which I replaced! Reply Reply Author. No performance issues for the first 3 months. My 85 K100 has suddenly about a month ago started behaving like it needed choke to start it. There seem to be different versions of the owners manual out there. When i start the vehicle cold (morning or after standing for about two hours during the day) she cranks for anything from five to ten seconds before she takes. I read somewhere that while a ânormalâ carâs engine would start up about 50,000 times during the carâs life, on a stop-start car, that figure would be around 500,000. A dirty engine as the result of carbon deposits is the new threat to vehicle performance. However, upon carefully reading the BMW owner's manual, I discovered a section on cold starting your X5. I've been over on the 3 series forum a good bit since there's more N20 owners. BMW no-start problems range from no power at all to the yellow exclamation mark displaying on the dashboard, clicking noise when you press start, or you may even hear several clicks. So, if I go with my knowledge gun loaded I am hoping for a reasonable outcome. Diesel wonât start when itâs cold â could be Glow Plugs Cold weather, especially extreme cold weather, causes havoc with your diesel engine ignition system. In the following overview, you will find the most common problems for the BMW 2 Series, for which BMW has announced a recall through the EU Rapex system. Reason 3: Cold weather can cause fuel problems and in … Over the last month or so, when starting from cold ⦠4 Reasons Why Your Car Might Not Start on a Cold Morning. Have you ever looked under your hood by chance? I should have written down what they told me but, they hooked it up Friday to some machine and it did not show anything. VerticalScope Inc., 111 Peter, Suite 901, Toronto, Ontario, M5V 2H1, Canada. If it's normal, wouldn't it have been doing it from the start? "2003 bmw 325i, 152,xxx miles. What year is your BMW, and how many miles?? Solution: The good news is that it can ⦠Before we even get started, Iâm going to drop a plug for a soon-to-come post on why the N54 engine is ⦠Ask Question Asked 6 years, 7 months ago. I am so ignorant when it comes to car stuff. A cold start simply refers to the fact that the vehicle hasn’t been operated in a number of hours. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. Both of these complaints are generally caused by a problem with cold start enrichment. Discussion. Powered by Discourse, best viewed with JavaScript enabled. wilkij1975. Hello, Ok here some ideas of what I think it could be, as a Bimmer Tech after reprograming the DME I would have then checked fuel pressure over night to see if there was a loss in pressure next I would do a comprassion check and then a leak down test that might be a better way to look into the problem. I have seen a bunch of 2.5 and 3.0 have this problem sounds like a leaking injector or possiable camshaft and lifter problems, BMW does run rich upon start and once the secondary air pump runs it cycle it should not run as rough but i would take it back to the dealer.. In cold weather, engine oil becomes thicker and doesn’t flow as well, so moving the engine parts through it is harder. it sucks that it doesnt look like it will be resolved and ill just be waisting my $112 to have them look at the car. The only true remedy is to replace the intermediate levers with BMW's revised parts, which is a rather costly affair in the price range $3-4.000. I have taken the car twice to the BMW dealer. Most times the driver will note loss of drivability, engine torque and horsepower. Morning All, I have an intermittent hesitation on cold start problem with my '53 330d auto. My bike now starts at 3 deg celcius, so far so good. On 12/31/2020 at 3:32 PM, dirtrider said: Just remove fuse #5 for about 5 minutes, then re-install fuse, then turn key to ON (do not start) then fully open & close twist grip twice. I'm in central Texas so it's not like I'm having to start in very cold conditions (till winter anyway!) I heard the same thing elsewhere about using a lower octane fuel but it seems to me to be a treatment of the symptom and not a cure. There are a number of causes that could cause the … …and what can you tell us–in detail–about its maintenance over the past 3 years? The first 2-4 times it doesn't start at all, after that car starts and immediately chokes (turns off) and I try to start until car really starts or battery dies. The second time, it stayed for two weeks, and they decided that the fuel pressure regulator in the fuel pump was probably leaking intermittently. Car will not start if left overnight, it just brings up engine and traction warning lights on dash and idrive warns- reduced power, flat tyre monitor failure, DSC, DBC. I have been reading up on the issue and can not pinpoint the exact fault as my vehicles symptoms are not the same as what i have read so far. Same problem with the same solution "Re-program the DME". It seems like it does not do a good job of "choking" on a cold start. Most times the symptoms are worse at low RPM or when the engine is cold and when cold also accompanied by a rattle noise at start. Namely, after starting the turn number is decreased, there is uneven exhaust and smell of unburned fuel, the engine starts to «misfire» , and as the engine warms up, the vehicle starts to work smoothly with no visible signs of engine problems. However, when I check in the actual physical manual I got with the bike, on the same page, there is indeed some wording about it: "turn the twistgrip slighlty". Cold start prolems on e36 1997 328 i - Answered by a verified BMW Mechanic We use cookies to give you the best possible experience on our website. bmw 328i cold start problem, I like that you have the option of coding the cold start out with BM3 like if it was too loud. Reply Reply Author. The cure was to stand it upright, after that, no problems. The BMW N54 engine might be the best tuner engine of all timeâ¦at least we think so. BMW M41 cold start problems. The most common 2 problems I see being asked are hard cold starts and hard warm starts, these 2 questions get posted over and over again. It idles lumpy like it's got 5 cylinders instead of 6 and if you give it a little gas (raise RPMs to 1500-1800) for four or five seconds right at the start it straightens itself out before settling back down into a 'normal' (read: smooth) idle. I was backing out of my driveway and then i stopped to get out and close the gate and then i backed up more into the street it stalled. However, it is susceptible to failure, which will affect the luxury of driving a BMW. Original Poster. The problem is worst at part throttle, when the engine bucks and shakes the car significantly, but when accelerating it runs relatively smooth. Since November experience the following symptom. What N55 Spark Plugs are Best? BMW Germany is now being involved. Very often this could be caused by a low battery or poor connection between the battery and starter. Hi, Im new to this site so an introduction needed! No matter how cold, never blip the throttle to high rpm when starting; wear will be high, in some situations you can break rings or collapse an oil filter with a quite cold engine. Does this sound right?
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