injectors

  1. B

    W126 420SEL 1991 - Running very lumpily and cutting out at low revs

    Hello all, This is my first post on this great forum. I have a 420 SEL 1991 which we are in the process of recommissioning. It was laid up for over 10 years in a barn. It runs very lumpily, misfiring slightly, and very frequently cuts out at low revs. It starts first time every time, even after...
  2. Mark1974

    W205 2015 Om626 1.6 Diesel Shaking / Exhaust/ Injector issue 100k miles

    Hi All Apologies for long winded chronological list below.....Effectively car shaking when idle, especially at cold, awful clatter accelerating between 1500-2000 rpm in any gear ... Details of all work I've done so far .. rang a Mercedes Independent specialist today May 4th 2023 Hopefully they...
  3. M

    Terrible intermittent Engine Vibration

    OK. Firstly I apologise for the long winded nature of my post. I have a 2010 CLS Grand Edition with 108k miles on it. A few weeks back I was driving normally at around 30mph. I stopped at a junction. Accelerated quite quickly into the road and I felt a strange vibration in the throttle pedal...
  4. J

    How rough is rough idle?

    Hi all, First time poster, but found this forum thoroughly useful in the past. Thanks for all your help! I have owned my first Mercedes for a couple of months now and naturally im in love with it already. Just a niggle though- the idle is not perfectly smooth. It only jumps around about 20rmp...
  5. P

    W204 2008 C class, misfire .

    So, i've got this 2008 C220 CDI that has been at the workshop for about three months now. It all started when i went to get a leak on the second cylinder injector fixed. It should've been an easy job, but when i came back later that day my car was just shaking at startup, but i tought it was...
  6. mshah70

    W211 low fuel pressure under hard acceleration star code 22e7

    Hello Owner of merc w211 e220 Cdi 2007 226k I am having low fuel pressure issues. Star diagnostic code 22e7 Check high pressure control ‘rail pressure too low’ When i open up the throttle (hard acceleration) going up a hill or on motorway, the engine light comes on and car goes into limp...
  7. mshah70

    W211 low fuel pressure under hard acceleration star code 22e7

    Hello Owner of merc w211 e220 Cdi 2007 226k I am having low fuel pressure issues. Star diagnostic code 22e7 Check high pressure control ‘rail pressure too low’ When i open up the throttle (hard acceleration) going up a hill or on motorway, the engine light comes on and car goes into limp...
    • mshah70
    • Thread
    • acceleration cdi 220 e class 211 engine management light fuel pressure fuel problem injectors limp mode pressure star diagnosis
    • Replies: 66
    • Forum: Introduce yourself
  8. mshah70

    W211 low fuel pressure under hard acceleration star code 22e7

    Hello Owner of merc w211 e220 Cdi 2007 226k I am having low fuel pressure issues. Star diagnostic code 22e7 Check high pressure control ‘rail pressure too low’ When i open up the throttle (hard acceleration) going up a hill or on motorway, the engine light comes on and car goes into limp...
    • mshah70
    • Thread
    • acceleration cdi 220 e class 211 engine management light fuel pressure fuel problem injectors limp mode pressure star diagnosis
    • Replies: 0
    • Forum: Introduce yourself
  9. N

    ML270 engine won't start

    Hi, we own an ML270 CDI yr 2004. We started having problems (difficulty to start & then stalling while decelerating). Once, after stopping for a break on a long journey, it took 20 mins to start. We then took it to a Mercedes Benz dealer for servicing & to review the problem. It came up with...
  10. M

    swirl flaps or injectors ?

    Well spent the full day removed the inside if the 1st cat re assembled and still very smokey, it leaves a trail of smoke when its drove, its running very rich, car has just had a new turbo fitted and a new maf sensor. When i rev it fast there is a buzzing noise not sure where from It...
  11. T

    need more fuel from the injectors!

    hi guys and girls, I REALLY hope that you can all shed some light on this for me! I have a 2010 vito 3.0 V6 TD with the OM642 engine. we`ve been playing silly buggers with it but we`ve hit a brick wall.......need more fuel. had it mapped, tuned etc etc but the rail pressure and injectors are...
  12. F

    ML320 W164 injector return line clip removal

    Hi all, I would like to have introduced myself before posting but I'm in the middle of a DIY and I could do with a little help! My ML320 W164 has had a leaking injector for a while and I've finally got around to making a start on fixing it... However, the simplest of things has stopped me...
  13. Irresistance

    W210 320CDI Sudden Plume of Acrid Smoke... and all good?

    Hello, Jus a quick question and/or story on what happened to me today. I was finally in Germany able to give the car some speed, and after about, oh, 40 minutes of 130-180 KM/h driving (avg. of about 160?) I saw my car belch out the most disgusting, bluey-grey near-opaque smoke from the...
  14. T

    black death injectors

    Hello Guys i posted about fumes in the cabin and you told me about black death! Well i took the car into a local garage that is supposed to have a good reputation on diesels tyhe car had been running really well except the fumes were horid if vents were not closed. they reseated the...
  15. W

    ML270 bent glow plug, no compression after injector seal change

    I had my vehicle at a shop which was to clean the "black death", refurbish the injectors, and refit them with new washers. Well they couldn't get it started again and I had it towed on a flat bed to the dealers. The dealers replaced 3 injectors and then it started to sound like it wants to...
  16. W

    ML270 ECU fried - after the injector seals was replaced

    Hi all My 2.7 CRD - same engine as the ML270 (OM647 i think) ecu is blown (I know there will be differences in the ecu, but with this scenario I think my questions will be quite generic to common rail diesels and ecu/pcm's) I had a case of leaking injectors (black death) and took the...
  17. turbopete

    fuel problems. help!

    hi. can anyone help me. i have a 1999 E300 turbodiesel. having problems with air getting into the fuel when the engine isnt running. it fills the clear pipe, tank side of the pre filter, with a bubble of air about 1 inch (25mm) or so long. ive changed all 4 clear plastic pipes and seals leading...

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