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knocking

  1. BMW 7 Series - Tech Talk For All Gen Of 7 Series
    Hello again. I need help with a few problems. Long story short my e38 pride and joy was written off by an uninsured driver, and some very kind people helped me to replace it. I now have a 1997 728i. During the 3 hour or so 140 mile drive home from collecting my beautiful new car, I got some...
  2. BMW 3 Series - Tech Talk For All Gen Of 3 Series
    Hi, I have a 320d 2010. It's been a while I hear a lot of noise and knocking too much on tiny jumps and rough roads and even worst on big jumps. Took it to garage and they replaced suspension gauge to fix the problem but nothing changed at all. Took it to another garage and they are now asking...
  3. BMW 5 Series - Tech Talk For All Gen Of 5 Series
    Hey. The vac pump on my 530d is knocking, can these be cleaned or will it need replacing if noisy? Thanks. Sent from my SM-G935F using Tapatalk
  4. BMW 3 Series Forum - Technical Talk on the BMW E46
    Hey guys! I'm going to show you a clip of the problem. First 30 sec is the chainrattle, after 30 sec the vanos kicks in i Believe and makes a loud knocking sound. Sounds like a diesel :) , What's your thoughts on this one. https://www.youtube.com/watch?v=DFEcHRkGtUY Never mind the...
  5. BMW 3 Series - Tech Talk For All Gen Of 3 Series
    Hi guys first post as in dire need of help! I have a 2011 318d E90 Car always ran sweet, timing chain started rattling due to a guide breaking up so I did the timing myself, all back together and ran better than ever. For two days ? It then cut out, and developed a loud internal knock, it...
  6. Technical Guides for the E90, E91, E92, E93, F30.
    Hi guys first post as in dire need of help! I have a 2011 318d E90 Car always ran sweet, timing chain started rattling due to a guide breaking up so I did the timing myself, all back together and ran better than ever. For two days ? It then cut out, and developed a loud internal knock, it...
  7. BMW 5 Series - Tech Talk For All Gen Of 5 Series
    I have an intermittent knocking in my engine which is accompanied with THICK white smoke. I am low on power, car vibrates while accelerating through low rpm and every so often (either parked or driving) there is a metallic knocking from engine shortly followed by really thick white smoke that...
  8. BMW 5 Series - Tech Talk For All Gen Of 5 Series
    Hi guys, i'm new here. I bought a 2012 520d with 125.000 miles on the clock. it is the 184 hp with 8 speed automatic (engine code N47D20C) I live in Denmark, and we have some cold nights right now. (4-5 degrees Celsius) The first 3-4 minutes of driving i hear a slight version of engine...
  9. BMW 3 Series - Tech Talk For All Gen Of 3 Series
    Strange issue which could be anything but will ask anyway just in case Recently I've noticed when I come off the motorway, stop, then accelerate away (medium throttle) there's a thud Feels like something at the front of the car and I've cleared the boot just in case something was rolling but...
  10. BMW 5 Series - Tech Talk For All Gen Of 5 Series
    Hi! I have a knock/ ticking sound on my engine. It started recently after I put 98 gasoline. I think It's sounds like valve tick, but have a tick all the time. On cold start, and after drive. Ticking goes up with rpm and goes away on higher rpm or I cant hear it under other engine noises. I...
  11. BMW 5 Series - Tech Talk For All Gen Of 5 Series
    Hi all, I'd really appreciate some advice regarding a knocking noise coming from the front of my 2008 E60 520d. Whenever I go over a bump or undulation in the road I can hear a knocking noise from the front of the car. Also as I'm braking I can hear a click just as the car comes to a stop...
  12. BMW 3 Series - Tech Talk For All Gen Of 3 Series
    Is it possible to reset the knocking sensor with Carly? Had some flat spot issues when accelerating, Machanic had a fault code for the knocking sensor so reset the sensor, told me I had to drive 100mile for it to re teach it’s self. 200 miles later good news was no more flat spots bad news...
  13. BMW 3 Series Forum - Technical Talk on the BMW E21
    As per tittle. My cars been trouble free for years. But the 323I ie 2.5 sounds bloody awful. Im hoping that in the morning she woll be ok. I only really do short journeys. But to night I literally sat in 4 miles off traffic cruel stop start when I finally got clear and home she sounded like...
  14. BMW X Series - Tech Talk For All Gen Of X Series
    Hi guys I have a 3.0d x5 with a knocking noise when I turn left with acceleration usually when leaving a round about I get a brief knock knock knock untill steering is straight again any ideas . This is a recent purchase and has been back to the garage twice but they say they cant find the...
  15. BMW 3 Series Forum - Technical Talk on the BMW E46
    Hi guys, needing some help. There is a knocking noise coming from somewhere on my E46, either from the engine or wheels. It almost sounds like one of my brake pads has worn down and giving me that warning noise that they need to be changed but previously hasn't sounded like that. The noise has...
  16. General BMW Discussions
    Hi Guys, Video here (13 secs): Knocking Sound - Sendvid When I have my car on idle it makes this knocking sound (idling at 800rpm roughly once a second) and changes as the car is revved more, but on revs about 1500 the engine drowns it out. The sound is a bit louder at cold start -Oil is...
  17. BMW 5 Series - Tech Talk For All Gen Of 5 Series
    Hi everyone I drive 4 months Bmw g30 520xd and for this time i passed about 17.000km. Yesterday I noticed some knocking when car work in stay position. Konocking dont have any connection with rpm engine, knocking is same in all regime. Today I visited Bmw dealer/service.....but they tell me...
  18. BMW 3 Series - Tech Talk For All Gen Of 3 Series
    Hi, I have a bmw 318d, 57 plate. For the last week I have now noticed a sort of knocking noise that seems to be coming from the dashboard, the noise can only be heard from the inside not the outside. Also, it happens when driving over an uneven surface such as a bumpy road etc. Does anyone...
  19. General BMW Discussions
    Hi all, Haven't been on here in ages. Just wanted to report that since a few days back, I've noticed my 2014 F30 making a knocking sound at low speed over bumps. I'm not technically minded but really hoping this isn't anything major like the steering rack, which sounds a major expense to...
  20. BMW 5 Series - Tech Talk For All Gen Of 5 Series
    Ever since ive had the car its had this knocking noise coming from right underneath the car going from first gear. any solutions or tips?
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