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p0304

  1. Cylinder 4 Misfire ???

    X5 E53 (1999 - 2006)
    So I use this thread for all things X5 that I need help with and it hasn't failed me yet so here we go. I have a 2005 X5 3.0i with 138,000 miles. Recently, the engine overheated and led to a full head replacement. After ordering a used head on Ebay, I had is cleaned up and everything was good...
  2. P0304 Cylinder 4 Misfire Detected

    F10 / F11 (2011 - 2016)
    2013 BMW 528i X Drive 59K miles Check Engine Light (CEL) came on today and OBD tool said P0304 Cylinder 4 Misfire Detected. Cleared the code and drove hard for about 15 - 20 minutes and CEL did NOT come back on. Could the P0304 be a one off? Since it has not come back on I do not think I have...
  3. F10 Power loss, CEL and sputtering - P0304 P0087

    F10 / F11 (2011 - 2016)
    Hey Guys, have a 2013 535i with 55k. So i was driving home tonight and pushed the accelerator a bit and suddenly the car has an immediate loss of power, Check Engine Light comes on and the engine starts sputtering and hesitating. Display also shows a drive-train error message and advising to...
  4. Help Error Code P0174, P0

    E90/E91/E92/E93 (2006 - 2013)
    2nd Owner 2008 335i Sedan Twin Turbo HELP I have spent more money fixing this car than what is still owed on it. :mad: Consistently getting error codes P0174, P0305, P0306, P0304, P0300 for the last several months. Vacuum leak? Replace injectors? Replace valve cover gasket? Any thoughtful...
  5. 2009 528xi E60 N52 Misfires after changing coils and spark plugs HELP!!

    E60 / E61 (2004 - 2010)
    Hi, I had a P0305. Since I just hit 100k miles I replaced all spark plugs and coils. After swap I got: P0303 p0304 p0300 P316a B2aaa I took out 3 and for in case i had a bad connection and reinstalled - same problem Swapped 3 and 4 - Same problem Put one of the old working coils...
  6. 2008 BMW 328i P1017, P0303

    E90/E91/E92/E93 (2006 - 2013)
    TL;DR: getting P1017 code and misfires, replaced eccentric shaft sensor and a couple coils, still getting P1017 and misfires. Help. After being a longtime lurker I've decided to make an account in hopes of getting some help with some issues I've been having with my 2008 BMW 328i (6spd). The...
  7. P0304, p0303, p0300, p0171 & p0174 x5 2003 bmw

    X5 E53 (1999 - 2006)
    Hi, I have 2003 X5 3.0, its got P0304, P0303, P0300, P0171 & P0174. I recently changed all 6 spark plugs with BOSCH spark plugs and switched Ignition coils of Cylinder 3 & 4 with that of 1 & 2. After clearing the check engine light and ran the X5 for 30 miles or so and now all the same error...
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