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  1. Troublesome cooling system

    General E46 Forum
    Hey everybody. So I have a 2000 323i automatic that just won't behave. A couple of days ago I was driving home and overheated. A surprise since last summer I replaced the expansion tank, radiator, and hoses. Got the car towed home refilled with coolant and she held everything without spilling a...
  2. Mishimoto ET

    General E46 Forum
    Hey guys i am about to do a change on some cooling system part and i saw the Mishimoto aluminum Expansion Tank, and i was wondering has anyone tried it. I looked and i have not found any reviews. Please help thanks !
  3. what are my odds my HG and head are shot after overheating

    General E46 Forum
    2000 323i 5 speed manual 131000km/81000miles hey guys so last week Thursday on my way home from work at 5am(cool morning) i was driving down the highway going 65mph/110kph and i unfortunately cant say the second i saw the temp gauge rising i pulled over, i was driving after a long shift and was...
  4. what is the proper way to drain coolant from your car?

    General E46 Forum
    hey this is my first post so please take it easy on me im just getting into the community and still figuring things out. I did search many different times on this forum and many more times off of google and you tube and still not a full explanation in sight. i have to do a complete cooling...
  5. Weird Ticking Noise... Please help with diagnosis...

    General E46 Forum
    I will describe the noise as best as I can and see if anyone can figure out what it could be: e46 325CI conv. Its a ticking noise. Does not make noise when at idle or in park. Makes noise slowly when starting to move and then gets faster as car goes faster. Not a "tick" like rocker arms with no...
  6. coolant leak issue!! Help please

    General E46 Forum
    ok, so i have a 2001 330 ci and while driving from another city i noticed my temp. gauge was moving closer to the red overheating side so i pulled over, open the hood and i saw tons of steam coming from the the engine and little to no coolant in the expansion tank. so i put some coolant in and...
  7. Any BMW Bmw cigarette lighters / elements for sell!!

    Miscellaneous BMW and E46 Parts
    BMW One new element and one used element. LETS MAKE A DEAL!!! also have a brand new BMW water pump!!! I have photos of parts in my albums.

    Miscellaneous BMW and E46 Parts
    OEM water pump new remanufactured in the box P/N 11 51 7 504 040. Was sold to me with my 1992 525i. Never used $100.00 OBO. When looking up the part number I was told it would if some M series.
  9. :: ECS Tuning :: EMP Stewart High Performance Water Pump| In Stock

    Sponsor Press Releases & New Product Announcements
    No more Mister Nice Guy. Fire your under-achieving stock pump and replace it with a High Performance water pump from EMP Stewart. This is the pump your BMW should have had from day one. Designed for performance and durability, EMP decided to do it right the first time, increasing flow a full 20...
  10. Cooling System Parts E46! NYC! New!

    Engine & Performance
    I have some brand new parts for the cooling system: Thermostat, Water pump, Upper and lower Hoses, and the Serpentine Belt. Everything is being sold for best offer so please message me if you are interested. I am willing to ship in the continental USA. Everything is for an e46.
  11. conifirmation

    General E46 Forum
    Ok here is the deal. #1 I have a coolant light on. So I started diagnosing. I think my thermostat is stuck closed for these reasons , first the top radiator hose gets hot & the bottom stays cool during normal operating tempature. Two is the heater is not blowing hot air when running normal...