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boost

  1. M

    E210 E300 TD boost threshold/converter stall speed

    Hi folks, 1998 UK E300 TD What is the boost threshold on these engines? When should they begin to build boost? What engine speed should the torque converter stall at? I've picked up a car which behaves perfectly well at autobahn speeds (90 mph) but falls off-boost at 70 mph and is...
  2. C

    Odd sprinter 311 boost issues

    Hi guys, new to the forum here, hopefully someone can help me out! I have a Mercedes sprinter 02 311 here and is suffering from the standard lack of boost issues. I have searched various threads and that has helped to a point and a couple parts have been replaced. At the moment, we have...
  3. legonutter

    w203 boost leak

    hi guys i need a charge air pipe and charge air hose for a 51 plate c270 cdi im raely struggling to locate on via ebay and breakers yards and hints? and thanks
  4. 3ayg

    E320Cdi Boost Leak fix?

    Another problem with my E Class :doh: after reading the cdi lack of power sticky I started checking all vac pipes, boost pipes etc because it felt like it was NA a lot of the time, changed a few Vac pipes cleaned up and checked actuator and vanes, after that the actuator had full movement when...
  5. Screwdriver

    W123 Braking: Sudden loss of pedal pressure boost

    I was driving my W123 300d (non-ABS) on the A13 today and after about an hour of driving at 65+ mph, I experienced a sudden loss of brake assist/ boost. Here is all the information I have: The pedal depressed much further than usual repeatedly before any braking took place Pumping repeatedly...
  6. H

    No turbo boost?

    Hi folks, Been out an looked at a few w210 e320 diesel's 2000/2002 Out of 3 I have test drove only 1 has performed like it actually has 192 bhp, the other 2 have not. On the 2 that did not perform I noticed a lot of oil/sludge around the bottom of the turbo itself an any pipes/wires from...
  7. B

    2007 ML320 CDI No boost and no warning lights

    Hello I have a 2007 ML320 CDI which has around 65k from new genuine with full MB history. Now over the last sort of 6 months i have had no boost what so ever. Been into MB and they say the turbo needs replacing. Now heres the thing, every now and then the car is fine and i get perfect boost...
  8. P

    Check charge air system. Too low boost pressure

    Hi y'all i wanted to post in this thread but as i'm a new member i wasn't allowed. So if some moderator or admin could ad this post to the thread i would appreciate it. Thanks. Just an additional info to the thread, i had this same problem earlier (CDI 3-Common Rail Diesel Injection3 (CDI3_UP)...
  9. Dee James

    ML270 boost pressure sensor location?

    Does anyone know where to find the boost pressure sensor on a 2003 ML270? As always thanks in advance
  10. D

    Boost Pressure Regulator Fault

    My car has had a scan and the mysterious Boost Pressure Regulator Fault has re-appeared. This interlinks with sharp rev changes at higher revs (not gear changes) and most recently limp home. I'm thinking that variable vanes on Turbo or the actuator are seizing? 1. Am I likely to be...
  11. G

    E270 CDI W211 boost issues

    Hi all My father has just purchased an E270 cdi quite cheap as it had a bit of a problem Ive had it put on a computer diagnostics and its coming up as PO: 0105 boost pressure sensor too high signal permanent What happens is if you rev it up to the highest revs, it shakes and switches...
  12. mbc270cdiscott

    c270 cdi manual boost controller use

    hi there just wondering weather a manual boost controller will work on a 2003 c270 cdi and also where can i fit a boost gauge hope you guys can help many thanks
  13. R

    Loss of boost.

    With 128,000 miles my car has been running exceptionally well recently. But, for the past 5 days it has been losing boost. What I mean is, it starts normally and accelerates like the proverbial scalded cat, but about 3 minutes in...no boost. It isn't going into limp home mode, it does kick...
  14. T

    W210 220 CDi broken turbo pipe no boost

    hi all this is my first post on here so apologies in advance if I did something wrong :) My old trusty 2001 E-class 220CDi Mercedes has developed somewhat of a luck of boost syndrome recently. When I press the accelerator I can hear the turbo whistling noise kicking in but not much power...
  15. D

    W202 C250 TD no boost :(

    Hi everyone, I'm new to the forum having just bought my first Mercedes since a 280 CE about 20 years ago. Latest addition to my collection is a 1997 W202 C250 TD which I have to say I'm very impressed with so far! I've sorted out a small list of niggles including some really quite bizarre...
  16. T

    suspected boost pressure issue. what can cause it?

    just had another of the plastic pipes blow apart on me this morning, so it will be repaired as the previous ones have been (jubilee clips) BUT it seems that i have an overboost problem, as this keeps happening. what can cause an overboost? ive ruled out any kind of blockages as cats are...
  17. ChrisA

    Boost leak or more to it?

    January's dyno showing about 30bhp short but torque is good Last weeks dyno run, big bhp drop but still good torque figure Boost leak or more?:confused:
  18. Mart64

    Turbo boost pipes.

    hi again can anyone tell me where i can buy the rubber seals for the boost pipes. They are the large one that are on the couplings? Thanks in advance
  19. K

    ml270 no boost

    I m new to this so will give as much information as I can, sorry if it's too much but better than too little. bought a 2002 ml 270 cdi was running absolutely fine it then lost power twice while mother in law was driving she pulled over stopped and started and was fine again, the last time it...
  20. N

    C32 boost chirp

    For all you '32 owners, can any of you replicate the following.... Bonnet up, obviously in park on tick over, and gently press the accelerator pedal......do any of you hear a very short sharp pssst like an air leak?? I've identified it's from the hose that bends out of the back right hand side...
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