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  1. Bmw 650i misfire problem , please help

    Hi their, I have a bmw 650i 2005 The car started to have a misfire and when accelerate sometimes shake for a split seconde ( hesitates for a split second ) The misfire when plugged in OBD2 was cylinder 5 cleaned all injectors and swapped over ( no difference) changed all spark plugs ( no...
  2. E46 318ti problem

    BMW 3 Series Forum - Technical Talk on the BMW E46
    Hi could someone help me as I’m about to lose my head with this car and don’t know where to start and don’t want to take car to mechanic costs too much £££ so few weeks ago the car was driving fine and then once was driving it engine management light came on and lost power and was really...
  3. E60 530D mis-fire at 1500 rpm on start-up

    BMW 5 Series - Tech Talk For All Gen Of 5 Series
    Hi I have moved up to a 2005 530D auto. It has the weirdest problem which I can not sort. Start the car, revs and runs fine. Remain in Park. Take the revs to 1500 or over and it will mis-fire once, engine management light flicks once, revs drop and then all is fine. This will also occur if I...
  4. E46 misfire on cylinders 1-6

    BMW 3 Series Forum - Technical Talk on the BMW E46
    Hi, I wonder if anyone can help. My Son has a 2002, BMW E46 320Ci. The car seems to be running too rich as all the plugs are black and sooted. After scanning it shows an error on fuel bank 1&2 with misfires on all 6 cylinders with codes P1343, P1344, P1346, P1348, P1350, P1352. We've checked for...
  5. 2004 e46 325i - DME problem causing single cylinder misfire?

    BMW 3 Series Forum - Technical Talk on the BMW E46
    Hi, I have a persistent misfire on cylinder #4. I have pretty conclusively eliminated plug, coils, injectors, compression, or DISA as the cause. Spark plug tester indicates that there is no spark, but just on that one cylinder. 12v and ground to coil connector are good. I am not sure how to test...
  6. 2000 E38 728i - Loss of power and misfire

    BMW 7 Series - Tech Talk For All Gen Of 7 Series
    Hi all My 2000 728i with 120k miles on the clock has this issue where it can on occasion have a terrible misfire when starting - causing EML light to come on. If you turn the car off and back on the EML goes out and misfire disappears. Car feels sluggish generally but occasionally it is...
  7. 320 ci random misfire

    Hi I’m struggling with my bmw it has a misfire after about 10 minutes running and each time you stop and start the engine the misfire changes cylinder my engine also doesn’t have the secondary air pump. I’ve chnaged lots of things the plugs I had the coils tested the injectors tested I’ve...
  8. 2005 E46 330ci Intermittent Misfire

    BMW 3 Series Forum - Technical Talk on the BMW E46
    Very occasionally on cold start, my 160k mint 330ci misfires. Sometimes it will clear on a switch off/switch on. When cleared, it is smooth for as many miles as can drive and never messes around when warm. DISA ok and Vanos ok. V smooth engine - when not misfiring. Changed No4 coil as I thought...
  9. Cylinder misfire

    BMW 3 Series - Tech Talk For All Gen Of 3 Series
    Hi all, Soo.. a year ago I purchased a BMW 318i Se (2008 E90). It has been running fine for about 5 months when it started to stutter and intermittently the engine warning light came up. The stutter was especially bad in second gear on low rev. Handed it to my mechanic, who checked the spark...
  10. 2005 316 i misfire

    BMW 3 Series Forum - Technical Talk on the BMW E46
    274e & 2745 2nd cylinder ignition error. Ignition coils and spark plugs renewed, injectors clean but 2 cylinders gives error.
  11. X5 misfire

    Technical Guides for the BMW X Series
    I have a 3.0l petrol 2003 x5 that has a misfire when warm if you turn off the engine and start it right back up the misfire goes away but returns about a minute later Done a scan and it comes up with various code I have attached a screen shot of the codes Can anyone point me in the right direction
  12. Misfire V8

    BMW 6 Series - Tech Talk E24,E63,E64,F12,F13
    Hi all, I've read through the forum in the hope of finding a solution alas not so far. I have a 645 convertible 04 plate 120k which started misfiring a while back but would generally sort its self out after a mile or so - or if I restarted it. Then it developed into a problem so bad it became...
  13. Bmw e46 320ci misfire issue

    BMW 3 Series Forum - Technical Talk on the BMW E46
    Hi I’ve been working on my bmw for a while now and I can’t seem to figure out the problem with it When I start the car up I have to turn it over 3 times and then it will start it will run fine and rev fine for 2 to 3 minutes and then it will start to missfire and when you rev it it won’t go...
  14. E93 Petrol 2.0 Misfire idle

    BMW 3 Series - Tech Talk For All Gen Of 3 Series
    Any advice/suggestions please 2009 E93 2.0 petrol Misfire at idle..Engine Management Light Flashing New Air Mass Meter Car just back from main dealer £800 bill..diagnostics..changed an injector,plugs,coils...problem still exactly the same.Now recommending a new DME..£1400+...but no guarantee it...
  15. Misfire

    Auto Electrical Forum
    Hello all , and thank you for future advice on my 330i m sport. Recently it has started to misfire on cylinder 6 when warm , perfectly fine cold . Have investigated a little, swapped coil 6 connection with coil 5 and fault is then cylinder 5 misfire . So my thought is distributor unit!!!?? Any...
  16. Valve cover gasket BMW 6 cylinder, oil, vacum leak, engine misfire.

    General BMW Discussions
  17. e92 325i 3.0 misfire/rough idle

    BMW 3 Series - Tech Talk For All Gen Of 3 Series
    Hi there, I hope to describe the problem as accurate as I can, so please forgive me if it might become long and boring. Here is how I my issues started, I bought the car ~June this year, it's been fine, sometimes rpm going up and down in the morning though no misfire. Almost straight away I...
  18. BMW 330D 184 misfire

    BMW 3 Series Forum - Technical Talk on the BMW E46
    Hello I had a misfire on my 330d it was the first injector closest to the front of the car as when unplugging it it makes little to no difference and when the rest are unplugged it doesent like it at all, when the electrical connector is connected it makes a arching electric noise and no other...
  19. Please Help! 320i Sport misfire but not the usual misfire!

    BMW 3 Series - Tech Talk For All Gen Of 3 Series
    Hi, I'm hoping someone can shed a bit of light/help with the problem I'm currently having as I haven't got very far so far (even though it was in the garage yesterday!) I have a 3 series 320i sport (59 plate) that has 59k on the clock. Until May, it was owned by my parents who treated the car...
  20. N53 cold start misfire

    BMW 3 Series - Tech Talk For All Gen Of 3 Series
    I decided to start a new thread on this as it may be of use to others who are searching for answers to this common problem. My 2011 325i with 50k miles started to display signs of rough idle a couple of weeks ago. Only happens on a cold start and disappears after a few minutes driving when the...