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  1. Car Issues

    General E46 Forum
    well i decided to start this thread because after looking through so many threads and websites about my issue. alot are closely similar but not entirely the same. ok so heres my problem. my car is misfiring to the point where it shakes really bad. itll start and drive but itll drive to 20 mph...
  2. Help ! Misfiring issue ! 330i BMW

    General E46 Forum
    I have a 2002 BMW 330i, I noticed a problem when I received my car back from my father. He told me he filled my tank with 91 octane gas before giving my car back, I usually put 92 or 93 in. After I got my car back I noticed that the car was idling funny , rough when accelerating and stopping...
  3. Engine Trouble, Help!!

    Driveline, Engine & DME Tuning
    Hi, Im new to the forum, I drive a 02 320D 150bhp sedan I am not very knowledgeable on the mechanics of the engine and its components. So I apologise for vague descriptions and any incorrect terminology. I have not seen my car since it broke down but I will explain what happened and what the...
  4. What is a misfire / mis-fire ?

    General E46 Forum
    Preface: I am going to include multiple ways to spell key words in all titles of threads that I start from now on - makes it much easier to search and find what people are looking for without having to enter multiple search strings (and waiting 15s each time). Onto the topic. What is a mis-fire...