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fuel injectors

  1. 325i rough idle - bad injectors?

    General E46 Forum
    Hi! I've been struggling with a problem with my 325i engine in my BMW e46 325ci for a long time now. The idle is jumping up and down until it most often settles at 800rpm but sometimes it stalls. Also sometimes the car is veeery weak when starting from a stop. I've changed most things I've come...
  2. N55 Fuel injector gone bad - $3,000?

    E90, E91, E92 & E93 - General Forum
    Hi everyone. I have a 2011 335i convertible (N55 engine) with 67,500 miles. Recently, 1 hour into a spirited drive with auto in manual mode and revs around 4000 RPM, the service engine soon light came on along with that half black/orange motor symbol. In park the engine would shake the car on...
  3. I need help trying to figure out whats wrong

    General E46 Forum
    Hello everyone, I have a 2001 bmw 325i e46 thats misfiring pretty bad. I have changed the coils and spark plugs and still misfires when i turn it on?!?. Scanned it and giving me misfires on cylinders 1 and 4. The previous owner did not take care of this car for [email protected]%##! Only took care of interior...
  4. DIY fuel rail removal problems

    DIY: Do It Yourself
    Greetings all, I recently replaced the CCV on my 2005 325i and chose to do so by removing the intake manifold. I know this is not required for the task but there doesn't seem to be consensus on the interwebs as to whether the job is any easier/takes less time when leaving the manifold on or...
  5. Found something weird on my 323i

    General E46 Forum
    so i bought a used 323i. and I previously found my battery dead so bought a new battery because i wanted to do some preventitive maintainence . so today i went to replace my spark plugs and i took off the engine cover and found that the previous owner of my car has wired the fuel injectors...
  6. FS: Fuel Injectors

    Miscellaneous BMW and E46 Parts
    I replaced mine with somewhat newer ones. They were working just fine, some dust and grime on them. $10.00 each or $40.00 for all 6.