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  1. E46 General
    hi all , I own a 2006 325ci M sport which keeps me up at night trying to figure out what to do or try It says it's running to lean which could be vacuum leaks sensors and all types of crap. What i've noticed: Worse mpg and overall fuel economy, loss of power after a little bit of driving( not...
    2006 325ci coupe 325ci codes p071 p074 e46 lean code
  2. E46 General
    Needs some help diganosing: 2001 330i 5 speed: 135K Miles Symptoms: Codes P071 P074 Both banks lean fuel triggered Note CEL goes out by itself, and comes back on a few days later While driving I am experiencing the following:This is an intermittent Problem What feels like I have suddenly removed...
    330i acting strange codes p071 p074 lean fuel banks 1 and 2 sudden loss of power
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