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  1. BMW X Series - Tech Talk For All Gen Of X Series
    hi, and thank for your letting me in to your forum. this is my first post here so please excuse my english and bad set up :) okay, so i have an 2001 BMW e53 X5 3.0L 6cyl automatic. whit 312000KM on it. it has been running great now and still does but engine management light comes on every now...
  2. BMW 3 Series Forum - Technical Talk on the BMW E46
    Hi guys, hoping someone could help. Fitting new exhaust to 2006 E46 318ci and the new one has an extra lambda sensor that the old one did not have. Sensor is after the manifold twin pipe join and before the cat, have looked but cannot see where to plug this in (certainly nothing in reach of the...
  3. Technical Guides for the E46
    Hello fellow BMW people, can anybody help with some experience please? My 325 has thrown this fault & l could do with knowing which one works from the vast array for sale ranging from £10 to over £100. Assume anything Chinese will work as well as the reversing sensors they keep sending ! Thanks...
  4. Introductions
    Hi all Switched from VAG about a year ago and bought an 09 330D,bloody love it Sons bought an 07 320i N43 ;~( Daughters got an 11 118D Love them all but my sons 320i is giving us some grief Oxygen sensor codes, and maff We'll p[probably change the faulty one or all but I cannot find out...
  5. BMW 3 Series Forum - Technical Talk on the BMW E46
    Greetings guys, Sorry I looked through the forum but couldn't find any conclusive information on the subject. My E46 318i 2004 has the following error codes identified by my OBD2 scanner: 271C 10012 - oxygen sensor after cat (lambda rear) 271D 10013 - oxygen sensor heater before cat...
  6. BMW 3 Series Forum - Technical Talk on the BMW E46
    Hello I had an error with my oxygen sensor and it was 271D Oxygen-Sensor heater before cat, Bank 1 I replaced the sensor I think and now I get the above error I brought a sensor off ebay which has the wrong connector but the correct number of wires (5) so me and a friend decided as the...
  7. BMW Guides and How To's
    I took out a stubborn rusted O2 sensor on my 316i yesterday so I thought I'd pass on how I did it. I could see it was going to be a problem. I could have cut the wires and used a ring spanner and hammer since I was fitting a brand new verified Bosch sensor afterwards. However, in spite of its...
  8. General BMW Discussions
    I have the CEL and hunting/hesitation on idle. Cleared the light but comes back after 60 miles. Pulled the following from INPA: 273D - O2 sensor part/full-load diagnosis before cat, bank 2. Replace O2 sensor. 2738 - Filling plausibility, bank 2. Check induction system B1 for leaks. The car...
  9. BMW 3 Series Forum - Technical Talk on the BMW E21
    My 1997 323i E36 (M52B25 single Vanos/Siemens ECU) felt a bit sluggish lately, and developed stumbling issues around 3500-4000rpm. I already replaced all spark plugs. And I noticed one coil was intermittently failing, so I replaced that one (cilinder 4). Then I decided to check the oxygen...
  10. BMW 3 Series Forum - Technical Talk on the BMW E21
    Hello, I am going to replace the oxygen sensors in my 320I M54 engine but dont want to pay BMW prices. Has anyone replaced them with a good quality pattern part that they could recommend? I dont trust the ebay cheapies as I had a duff one in the past. A point to any good retailer would be handy...
  11. BMW 5 Series - Tech Talk For All Gen Of 5 Series
    Hi all, I had an error code 447B Lambda Sensor error, so my garage replaced it with BMW 5 Series 7 Series E60 E61 F07 F10 F11 E65 E66 F01 lambda Oxygen O2 Sensor | eBay After the first few days, the car was fine (no error codes), however I used INPA to check error memory yesterday and the...
  12. BMW X Series - Tech Talk For All Gen Of X Series
    Hi Need to change the above mentioned sensor, is it easy to do and where is it located? I know it says before the cat but i dont know where that is :cool
  13. BMW 3 Series Forum - Technical Talk on the BMW E46
    CAR: E46 316i 1.8 Petrol 2004 My car failed the NCT (MOT) because of emissions. I found two error codes (below) when I ran the INPA software. The first error (I think) is fixed as I replaced the oil level sensor (any ideas why this still shows up after clearing the error codes?) The second...
  14. BMW 3 Series Forum - Technical Talk on the BMW E46
    help please BMW E46 N42 ENGINE 2713 DME OXYGEN SENSOR BRFOR CATALYTIC CONVERTER MIXED UP? WHAT'S WRONG PLEASE
  15. BMW 3 Series Forum - Technical Talk on the BMW E46
    I have fault codes 271A and 271D. The problem is all sensor suppliers ask if I want a sensor for bank one or bank two, my car has a manifold that does not have the two mins cats The first sensor is just in front of the main cat. has anyone had this problem before. I have no idea what sensor to...
  16. BMW 3 Series Forum - Technical Talk on the BMW E46
    hi guys i have a e46 323i my car has a problem when it sits and ticks over within 5 mins it misfires on 2,3,4,5,6,the codes says 99 signal ox senser,senser before cat con bank 2 max,value,exceeded,no signal,can anyone tell me if my 2 front oxygen sensers are knackered im lost i havent got a clue...
  17. BMW 3 Series Forum - Technical Talk on the BMW E46
    hi anyone have any idea where I can get a second hand oxugen sensor for my car? error code is showing and apparently is drinks more diesel when not working, is this true?
  18. BMW 3 Series Forum - Technical Talk on the BMW E46
    I have the EML light on and a C110 BM scanner offers the attached. If my Oxygen Sensors needs replacing??, which of the four do I need to purchase, can you offer BMW part numbers please? Pictures aren't great, so 1/4 reads: Oxygen - sensor control, bank 1 Not active Oxygen - sensor control...
  19. BMW 3 Series Forum - Technical Talk on the BMW E46
    Hi My car is a 2002 E46 318i, 75k on the clock. It had an inspection 2 service on Friday, drove the car back home no problems but since Sunday it has been losing power especially in third and fourth gears when the engine has warmed up and also juddering when idle. Took it back to the dealer...
  20. BMW 3 Series Forum - Technical Talk on the BMW E21
    So i plugged it into the reader and got this code up '37 output stage for oxy-sensor heater. sensor 2 cylinders 4-6'. Can anyone translate as to which oxy sensor needs replacing and its location?
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