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  1. exhaust sound changes all the time at low RPM

    E60 M5 and E61 M5 Touring Discussion
    I did the vanos bleeding and the sound that I showed in the youtobe link in the previous post was horrible louder while the procedure , but always and only bank 2. Finally It did not have an effect to the sound jumps of exhaust noise. What I found in the vanos Test was that the inlet Valve of...
  2. exhaust sound changes all the time at low RPM

    E60 M5 and E61 M5 Touring Discussion
    If it would only while cold engine, I could live with that, but there is also some slightly pulsating power and exhaust sound in warm condition, and it was not when the car was new. Interresting is that in "limp mode" ( when something was wrong), the sound/power pulsing is completley gone.
  3. exhaust sound changes all the time at low RPM

    E60 M5 and E61 M5 Touring Discussion
    I need the bmw servive center to do the vanos bleeding, correct? I just have the problem that the secundary pump doesnt start at cold engine, but this comes from the ECU, the hardware is ok. If I ground the responsible pin of the ECU, the pump starts... Also a bit courious....
  4. exhaust sound changes all the time at low RPM

    E60 M5 and E61 M5 Touring Discussion
    @pyro225 yes, ist exactly this behavior you described, feels like slightly pulsating power (and exhaust sound) at constant throttle… but where dors it come from?
  5. exhaust sound changes all the time at low RPM

    E60 M5 and E61 M5 Touring Discussion
    Thats a good idea... so the air can be trapped and can't go out without bleeding???
  6. exhaust sound changes all the time at low RPM

    E60 M5 and E61 M5 Touring Discussion
    Thanks a lot for the competent information. Is there a possibility to check for leaking vanos pipes except opening everything, so that they can be changed with same efforts? I have this annoying vanos sound that started with 30 tkm already, only when the oil is hot and around idle rpm: Can it...
  7. exhaust sound changes all the time at low RPM

    E60 M5 and E61 M5 Touring Discussion
    Hello, It's sad but true that I am from Austria, neighbour of Germany where our cars where produced and need to get help in an english forum :) Actually, i have 2 problems that make me grey hairs already, and I am not sure if there is a Connection between them because the first came long...
  8. Reduced Power + DSC + DBC + Start assistant FAILURE !

    E60 M5 and E61 M5 Touring Discussion
    But this where the throttle acturators? Was anyone sucessful by changing the idle acturators? I still dont understand why they should cause the fault at full power and high RPM? Nobody has an answer?
  9. Limpmode,code: 5E19, 2B57.

    E60 M5 and E61 M5 Touring Discussion
    Hello from Austria, I have exactly the same error codes on my E64 (5E19 / CD8B) SMG/CAN idle acturator bus OFF In my case, it seems to be only at full acceleration (not just full throttle, it also needs the high RPM and low gear to trigger), ansd on some days I can not trigger it (I get...
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