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  1. Europe
    BMW introducing swirl flaps in the car models after 2000 one of the models is BMW e46 320d M47N , the flaps are located inside engine intake manifold. The main purpose of swirl flaps is to help regulate fuel to air ratio , like that can be improved the emissions . In my case they create a...
  2. E46 General
    I feel like :facepalm: I have a 2001 320D with a manual transmission. When I accelerate slowly (on flat or an up hill grade), my car often has a moment around 1800-2000 rpm where the power disappears. The feeling is like the clutch was pushed in for a split second, like a hiccup. The rpms do...
  3. E46 General
    My power sun roof on my car slides open and closed perfectly fine, but for some reason the sunroof wont vent(lift) up. Anybody have this problem or know what is the cause?
  4. E46 General
    On a 2005 330xI, engine starts and runs normally. After several hours, the engine starts to miss, seeming like a bad plug or coil pack. The plugs and coils check OK and no other problems are noticed. There are no fault codes listed and the check-engine light is not on. Any ideas on how to...
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