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thumping

  1. P

    ml420 7g thumping into 1st! is it the end?

    Hi. I've just bought my ml and already I've gearbox concerns. When pulling away quickly in 1st it seems to rev hard and then suddenly drop/thump into gear. Also, again when accelerating hard it feels like the traction control kicks between 1st and 2nd, it pauses and then goes again. Has anyone...
  2. W

    thumping noise from rear nearside

    I have an E320cdi year 2000, when I take off from a stand still I get a brief thumping noise from the rear passenger side. This has been going on for some time now and is really starting to get to me as I can not find the problem. To eliminate the tyres I have swapped wheels corner to corner. I...
  3. duncanh

    W203 thumping rear (self-levelling) suspension

    I have a serious thump from the rear nearside suspension. I have changed and checked loads of parts and it is still the same. The car is a 2002 c220CDI estate with self-levelling suspension. The bit I am unsure about how to test is the rear hydraulic strut (the thing that looks like shock...
  4. chris911carerra

    Rear thumping s320cdi

    Ok im baffled with this one .... my w220 has 149k miles on and drives wonderfully except there is a "pattering" from the rear almost a "thumping":confused: over light bumps ... as if the rear shock has gone - my garage cannot find anything obvious - anyone had the same problem??
  5. Gridlock

    Pulsing/thumping every 3secs when AC on

    So I noticed a little "pulse" through the brake pedal when sitting in traffic the other day, roughly every 2-3 seconds. Then, later, I used the AC with the engine off (REST button) and could distinctly hear a muffled "thump" coming from the front. Started the engine, turned the AC off and sure...
  6. T

    Full left lock thumping (W124)

    I replaced the engine mounts and transmission mount, and rust treated the underside of my 221k W124 this weekend. Vibration gone, but a new fault developed immediately after driving off the ramps. A thumping can be felt/heard when turning in at & close to full left lock. It gets louder/faster...
  7. jonnyboy

    thumping noise - w220 s430

    Hi all Weird one this. Fault only noticed whilst sitting idling as no chance of noticing it whilst driving: Sitting in car with it warm, idling, i noticed a rhythmic thumping/thudding coming from the front end, possibly the bulkhead. Sounds like a motor/solenoid/valve opening and closing...
  8. A

    W124 Estate. Thumping noise from rear

    Hello Please help. I have recently bought a E320 1996 W124 estate. 1) There is a thumping noise from the rear. It comes on bumpy surfaces and and brake-gear change. I have had the bushes replaced (the old ones where twisted and distorted when handed to me). This has made a big difference but...
  9. conleycrew3

    thumping / knocking noise

    hi all, i have just developed a new noise, a loud knocking / deep thumping from the rear passenger side wheel area i think. its only audable in the car, not from the outside, and its when i set off up to 20mph ish then goes. its not there at ay speed over that. if i get to the speed that...
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