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  1. E90 320i throttle body replacement

    BMW Guides and How To's
    All. I’m new here but hoping for some help, having issues with throttle body on my e90 so I am looking at replacing it my self. I know how to do this but I need to know does it require adaption via a Garage once changed. Or plug and play
  2. e90/e91/e92 DAB OEM retrofit

    Car Audio, ICE, Car Alarms, Mobile Phones, I-Drive
    Hi there, So lately a friend gave me an idea to get a DAB radio in my e92 2007 bmw 325i 3.0 but engine doesn't really matter here lol. I'm a bit ocd about sticking everything to the OEM parts and looks, so having an antenna on the windscreen or even a little bit visible is a no no for me...
  3. BMW E90 LCI halogen to aftermarket HID retrofit

    Auto Electrical Forum
    Hi, I was hoping someone could point me in the right direction, I'm currently retrofitting my halogen reflector headlights from my BMW E90 2010 Estate to Morimoto Mini H1 projectors with HID kit, I'm nearly finished up but did a test fit on the car and found a problematic part to this. To use...
  4. N46 Head gasket diagnosis and advice?

    General BMW Discussions
    Hi, I recently bought a 3 series E90 2005 with the N46B20O1 engine (3 months ago) and has done 97,000 miles, I had two overheats, though the first was due to a bad clip on a pipe (I just replaced it with a jubilee clip), on that first overheat I had to keep driving it due to the road I was on...
  5. Feeling a bit worried that I've put the wrong ATF in my 318i 2006 e90

    General BMW Discussions
    Afternoon all, I put Dexron 3 in my BMW 318i 2006 e90 as it needed changing. I did this because the steering was extremely heavy and the ATF fluid was basically black instead of red. However, I am worried I have added the wrong fluid to my car. If anyone has any knowledge of this then it would...
  6. E92 335d Back box delete?

    General BMW Discussions
    Good afternoon all, I’m new to posting in the forums however I have followed a lot of threads and content over the last year. I’m looking to find out some information on doing a back box delete or alternative exhaust modification solutions. I see lots of threads but I’m never quite sure on the...
  7. bmw fuel injectors

    General BMW Discussions
    hi does anyone know if i can put 320i injectors into a 318i e90 thanks
  8. N43B20 failure, help with removal

    Hi All, First post here, my N43B20 on e90 320i lost oil pressure and now knocks 😞. Suspect cam chain guides. In the process of removing it, hoses off, intake manifold off, gearbox ready to drop. drivers side engine mount looks trapped behind steering shaft / exhaust manifold. Do I need to...
  9. 2007 e90 help needed

    BMW 3 Series - Tech Talk For All Gen Of 3 Series
    Hi all. Recently just purchased a e90 320i 2007 and seem to be having an issue. the car is fine but when I do a drive for about an hour I get the engine light come up and it goes into limp mode once I turn the car off then back on within a minute. the codes I’m getting is (Cheap Amazon OBD...
  10. BMW 320D E90 N47 2008 Sensor Identification - help

    General BMW Discussions
    Water pump went on the cars, so removed the EGR and pump but noticed a oil leak which I think is coming from a sensor just above the EGR housing. I have attached a picture of it, can some tell me what it is so i can get replace?
  11. BMW E90 (320d) - torque limiter? Limpmode? No error codes.

    BMW 3 Series Forum - Technical Talk on the BMW E21
    Hi everyone! Coming to you with a "ghost" problem: Car: BMW 320d E90 from 2006 - 163hp (engine: M47), manual gearbox The graph below is the MAF measurements (actual and requested). The blue line is the actual air mass. The red line is the target air mass. Does anyone know why is so big the...
  12. N43 NOX sensor

    BMW 3 Series - Tech Talk For All Gen Of 3 Series
    Hi all, Getting all kinds of error codes from my nox, car's an E90 N43. Trying to decide which route to choose - NOXEM or software delete Interested in hearing some opinions and experiences Cheers! p.s. also have misfires in cylinder 1, will be changing the coil this weekend, but doubt that...
  13. N47 wont start after rebuild

    BMW 3 Series - Tech Talk For All Gen Of 3 Series
    Hi everyone I would really appreciate any help So about 3 months ago my 320d died as I was driving through some traffic. I get it towed home open it up and find out the timing chain upper guide rail broke and caused mayham on my number 4 piston and cylinder head. Valves were bent, and one...
  14. E90 engine light not showing on cluster

    Auto Electrical Forum
    Hi all, I have recently bought an E90. However, I noticed what I think is the engine warning/check engine light does not come on upon initial startup (like all other lights). I have also ran the dash cluster test and this light does not come on during that sequence either. I have circled the...
  15. 2006 bmw 320d m-sport (e90) no power HELP

    Auto Electrical Forum
    hello my bmw 320d e90 has what I think is an electrical fault when the battery is hooked up the alarm goes off I have to unlock the drivers door with the blade key same as the boot radio comes on and the start and stop button lights up also the gear stick lights to tell me its in park but only...
  16. 0.03v at injector harness and not 12v?

    Upon attempting to diagnose a non-start E90 320d, I tested the injector harness connections and noticed that the love wire has a contact reading of 0.03v and not the expected 12v. This number stayed the same with ignition on and while cranking the car. Anyone had any experience with this?
  17. E90 320d not starting

    Hi, hoping for some help:) My e90 all of a sudden wont start. The car just cranks. Will run on easy start, but cuts out immediately. Theres fuel in the rail and plenty of presure when cranking as I've checked on the obd reader. But it appears that the injectors are not been turned on...

    Hi Gents, just bought a 330D Coupe 2006 M57 Engine done 81k miles and I've got the DPF light on now it only comes on after about 5 miles of driving I do around 45 miles a day to and from work on the motorway. I've used a code reader and the fault isn't storing in the cars ECU I've plugged it in...
  19. Fault code diagnosis

    BMW 3 Series - Tech Talk For All Gen Of 3 Series
    Good evening all Sorry if this is posted in the wrong place please move if it is. I’m trying to ring the root of my issue but have multiple errors coming up. I have a e90 2005 320d It all started after I bought it, I had intermittent lights in the dash (abs, handbrake airbag and tyre warning...
  20. Valvetronic issue, help needed.

    BMW 3 Series - Tech Talk For All Gen Of 3 Series
    Hello everyone. My e90 325i has been absolutely disgusting since i bought it (with a problem). No faults ever stored (except the occasional DME Mixture control (2A2F 2A2E) on BOTH BANKS, but that's very occasional) and a Cylinder Injection Cutoff ONCE. The car surges and hesitates like crazy...