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  1. BMW 4 Series - Tech Talk F32,F33,F36,F82,F83
    Hello to everyone, I'm new to the forum and this is my first post. I have recently bought a 2017 435d with approx 20k on the clock. Absolutely love the car, but have noticed an occasional misfire that seems to occur accelerating lightly after running at steady speed for a time. I've run a Carly...
  2. BMW 3 Series Forum - Technical Talk on the BMW E46
    Hi. My 2002 330 ci has suddenly been stuttering a bit while its getting warm. The revs go up and down and you can hear it in the exhaust note. Codes have been read and there was a missfire in Cylinder 4, 5 and 6. Is the likely to be the coil pack leads ? thanks Jason
  3. Technical Guides for the E90, E91, E92, E93, F30.
    Hi i have a problem with my e90 330i n52b30 2005 occasionally i have a misfire on idle every 5-8 seconds on nr 6 it shakes the engine, no check engine light on, no fault code at all i have changed all coils as well all spark plugs swapped the injectors and put brand new camshaft sensors plus i...
  4. BMW 3 Series Forum - Technical Talk on the BMW E46
    Hello All, BMW 323CI SE Coupe - E46 - M52 - 1999 - 37K Miles Need a bit of advice on tracking down an air leak on this 1999 323 I have just purchased. Or any other suggestions on what could be the cause of the symptoms? The car idles at a steady 750 rpm after having a bit of rumble and cough...
  5. BMW 3 Series - Tech Talk For All Gen Of 3 Series
    Hi i have a problem with my e90 330i n52b30 2005 occasionally i have a misfire on idle every 5-8 seconds it shakes the engine no check engine light on, no fault code at all i have changed all coils as well all spark plugs swapped the injectors and put brand new camshaft sensors plus i checked...
  6. BMW 3 Series - Tech Talk For All Gen Of 3 Series
    Hi all.... OK bit of a weird one for me... Keep getting a cold start miss fire and code reader saying cylinder 3..have done the usual of changing injector to a diff cylinder... Still there... Coil next and no joy... New pugs and still there... While swapping injectors noticed that when cracked...
  7. BMW 3 Series Forum - Technical Talk on the BMW E46
    Hi Everyone, I was driving yesterday and all of a sudden I felt no power, looked down at the dash to see the engine light flashing and the engine was running quite rough. Pulled over, stopped and started the engine and its been fine since although I have read the codes using my code reader and...
  8. BMW 3 Series Forum - Technical Talk on the BMW E46
    Good day, I'm new here, so please, if all of this has been answered or investigated already, point me to the right thread, I will appreciate it. I'm experiencing huge power loss when pushing hard on the accelerator. First of all, Check Engine Light comes on when my RPMs goes above 2,5K/min...
  9. BMW 3 Series Forum - Technical Talk on the BMW E46
    the car BMW 320d e46 2003 i bought the car a few weeks ago from a trader he told me the car was mint , new tyres, ect ect , so i got 3 trains over, got there had a quick check all seemed fine. drove back fine, seemed less powerfull than my old 2003 320d. needed 4 tryes... the day after i got...
  10. BMW 5 Series - Tech Talk For All Gen Of 5 Series
    Hi All, Hoping someone can point me in the right direction with my 530d e60. As it's now driving me round the bend! To cut a very long story short I bought it last year & found a few problems (cracked manifold, broken egr now bypassed and deleted with remap) It has quite a loud turbo (howls...
  11. General BMW Discussions
    Hi, My car is shaking at cold start until is warmed up. This is my only error code. What I need to check ? ~e46 330i?~
  12. BMW 3 Series - Tech Talk For All Gen Of 3 Series
    Hi All, Car in question is a 2008 E92 335D 88k on the clock I have recently had a BMW Specialist change my Vacuum Pipe on my small turbo actuator as it had ripped. I had the famous lack of power under 3000rpm Good news and bad news, The power is restored again, however, the car has...
  13. BMW 3 Series Forum - Technical Talk on the BMW E21
    Codes off OBD2 2F08 INTAKE AIR TEMP SENSOR 2C7E O2 AFTER CAT, TRIM CHECK 2DOF HOT FILM AIR MASS SENSOR 29CC COMBUSTION MISFIRE ON SEVERAL CYLINDERS 29D9MISSFIRES AT LOW TANK FILL LEVEL 29D0 MISFIRE ON CYL 4 29CD MISFIRE CYL 1 Excessive vacuum at oil filler cap when removed and engine stalls...
  14. General BMW Discussions
    "I have a 2002 bmw 520i 2.2 I recently had the engine management light come on got plugged in reports miss fire cylinder 2 and 5 replaced all spark plugs and both coils still miss fire 2 and 5 swapped round coils still miss fire 2 and 5 please help"
  15. BMW 3 Series - Tech Talk For All Gen Of 3 Series
    Eva since i bought my e90 330d it felt a little lazy on the throttle, also every so often at about 1500 rpm-ish id get wat felt like a missfire, it was only every few hundread miles at the start if that and was more concerend with trying to fix the poor throttle response so disconnected maf,took...
  16. General BMW Discussions
    Hi everyone, I have a 330i 2003 E46 and since last week I have some problems with the engine. I have tested my car with DIS GT1 and errors are: (228) E4 Fuel trim bank 2, permissible range exceeded mixture too lean (P0174) (227) E3 Fuel trim bank 1, permissible range exceeded mixture too lean...
  17. BMW 3 Series - Tech Talk For All Gen Of 3 Series
    Hi all, I have recently developed a missfire on cylinder 1. I have bought a new ignition coil bosch part number 0221504471 and it's a grey pencil coil, i fitted it last nite thinking it would be firing normal again but instead it was even worse and firing on 3 cylinders. The coil did clearly...
  18. BMW 1 Series - Tech Talk For All Gen Of 1 Series
    Had the car 3 years without major issue until the last week: Symptoms Engine warming light flashing then staying on. Rough idle, juddering, engine going into limp mode. Ran a full diagnostic check with my friends 'yellow box' kit last night and we got the below back: Codes: 2AFO Nitrogen...
  19. BMW Z Series - Tech Talk Z1, Z3, Z4, Z8, Z9
    1997 Z3 M44 1.9 with 100k miles. Ran great when I bought her in January. Over the course of a 100 mile drive she gradually developed a miss-fire and deep rumbling sounds. I was convinced this was the exhaust so replaced it, the old one was the original so I'm happy enough with that. But it...
  20. BMW 7 Series - Tech Talk For All Gen Of 7 Series
    URGENT HELP I have a N73 6.0 Engine in a 2006 car that has done only 28,000miles, mainly short runs, always low revs. The emissions are great, could not get any lower, no smoke and the car runs like a dream, oil and water are perfectly clean and main dealer serviced every year. But on idle form...
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