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  1. E46 General
    Guys, I am doing an overhaul of a couple if things and, since I got my admission out, I wanted to do a proper cleaning of the Fuel injectors, change all O-rings and, while at it, change the micro filters per videos below: Question is: I am having a hard time finding the dimensions for these...
  2. E46 General
    I have a 2001 330ci and my MAF was going bad and I tried cleaning it but last night I first had a couple episodes where I had rough idle and the engine would just fail so I waited a bit unplugged the MAF and it started and was going okay while I was trying to get home then on the highway I could...
  3. E46 General
    Hello, this is my first post on this forum. I'm currently working on a E46 320I M54B22 that had an air leak, I think at least. Had a weird sound coming from the IM in the area of cylinder 4, 5 and 6. Also has a bad idle and misfire and so on. No fault codes on any sensors except o2 high...
  4. E46 General
    Hey fellas, Recently removed intake manifold in order to replace a whole bunch of fun stuff. Under close inspection I noticed that I'm missing a part. I've searched high and low across forums, youtube, etc. but haven't found much useful information beyond superficial. I messaged BMW directly...
  5. E46 General
    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...
  6. E46 General
    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...
  7. DIY Guides
    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...
  8. E46 General
    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...
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