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  1. E46 (1999 - 2006)
    Please I need help, I have a 2001 bmw 325ci e46. I was driving and my car started running heavy and then it died after that it would not start and I waited 20 minutes then it started again and I drove it home. The next morning it wouldn't start, my neighbor put in a code reader it said MAF...
  2. E39 (1997 - 2003)
    My service engine soon light came on in my 2002 540i. I went to the local Auto zone where they hooked up a scanner,codes indicated the o2 sensors were bad. i replaced all 4 02 sensors but the code still comes up. is there a way to reset the computer to clear these codes?
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