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EGR VALVE FIX! How to remove and fix mercedes 220 cdi OM646 EGR valve - No more EML!

Hi guys, this video should help you in troubleshooting and fixing your EGR valve. The process is very similar on other cars but this was performed on an OM646 engined C 220 CDI facelift. Please hit subscribe if this video helps you out!

Пікірлер: 86

  • @silva.andre.djproducer
    @silva.andre.djproducer3 жыл бұрын

    You save my life Man!! After three nights fighting wih my egr on my w203, turn right, turn left...and for the next year i will remove it!! ... Thank's a lot with this trick!! My C220 come back to normal! Thank's!

  • @Enginesetc

    @Enginesetc

    3 жыл бұрын

    No problems man, glad I could help! I only know because I did the same first time 😂 glad to hear your car is working!

  • @daddydad5760

    @daddydad5760

    2 жыл бұрын

    no way to remove it.

  • @arnietwo11
    @arnietwo11 Жыл бұрын

    Thanx, just done mine and used Mr Muscle oven cleaner. It worked a treat then rinse off with brake/ carb cleaner !!

  • @iainmcintosh9068
    @iainmcintosh90683 жыл бұрын

    tackling my clk egr tomorrow, going on a family holiday in a couple of days and garages are too busy to take it in , slackening the bolts and running the engine is a great tip and your video has given me the confidence to have a go , thanks for sharing👍

  • @Enginesetc

    @Enginesetc

    3 жыл бұрын

    Glad to hear it, it's very easy to do really so you should have no issues! Honestly the slackening the bolt and running engine tip was a game changer for me! Thanks for feedback, let me know if you have any issues or how it goes!

  • @iainmcintosh9068

    @iainmcintosh9068

    3 жыл бұрын

    @@Enginesetc job done , spot on with backing the bolts off and hitting the rev limiter , didn't work first time so removed the bolts and spun it back and forth with a hammer & drift popped the bolts in a few threads revved it up & bingo , thanks again for the top tips 👍

  • @Enginesetc

    @Enginesetc

    3 жыл бұрын

    @@iainmcintosh9068 Brilliant to hear matey! They can be very welded on there, as I had mine off about a year or so it wasnt too bad but good idea giving it a bit of a tap as well! No problems, glad you're sorted!

  • @TheSolourne
    @TheSolourne Жыл бұрын

    Brilliant saved me ☺️ Loved the trick on loosening it.. 👍

  • @Enginesetc

    @Enginesetc

    Жыл бұрын

    Glad to hear it helped!

  • @ventsislav92makaveev
    @ventsislav92makaveev3 жыл бұрын

    Maan sweet vid , nice trick using the boost freeing up the EGR , unfortunately even that won't do it on my car :D

  • @Enginesetc

    @Enginesetc

    3 жыл бұрын

    Ah, maybe try undoing it just slightly and really giving it some revs! It wont go anywhere so dont be afraid. Alternatively, take bolts fully out and try hitting it to rotate it with a rubber mallet, rotational force seems to break it free as well. Good luck!

  • @zonta71
    @zonta712 жыл бұрын

    Nice video .. I used mr muscle oven cleaner on mine and came out like brand new ..

  • @Enginesetc

    @Enginesetc

    2 жыл бұрын

    Thanks, yes anything of that sort for breaking down carbon deposits will work wonders!

  • @johnminshell6532
    @johnminshell65322 жыл бұрын

    Very helpful , If car running smooth would you leave well alone ? Will Giving EGR Valve in crease MPG

  • @jdxtube68
    @jdxtube682 жыл бұрын

    Thanks for the video.

  • @Enginesetc

    @Enginesetc

    2 жыл бұрын

    Thanks for commenting!

  • @191246mann1
    @191246mann12 жыл бұрын

    while it is still on the car you can take the plastic cover off the back and clean out the carbon dust out and clean and oil the workings and check that it is not stuck also if you take to code off you will see iof it works by just revving the engine while someone looks ,,,,it is as easy as that ,no need to take it off as it looks like a maintenance thing to do anyway, it is to the right hand side looking at it standing in front of the car .

  • @geoffwalker888
    @geoffwalker8882 жыл бұрын

    Thanks for that!

  • @geoffwalker888

    @geoffwalker888

    2 жыл бұрын

    Also how do you release the electrical connector? Do you have to pull the white plastic insert slightly out of the plug, then squeeze the plastic lug in to release ithe whole plug?

  • @ancca78
    @ancca782 ай бұрын

    Good vid, i cleaned with carb cleaner. i think was better than brake cleaner. not waporate instantly

  • @Enginesetc

    @Enginesetc

    2 ай бұрын

    Thank you! Yeah carb cleaner is a very good idea, works well!

  • @johnminshell7595
    @johnminshell75952 жыл бұрын

    Can you tell me where is the Purge Valve located , same car

  • @sher1man88
    @sher1man883 жыл бұрын

    Thank you for the video. How do you manual activate this ERG valve to see if it still works?

  • @anestisaka1864

    @anestisaka1864

    3 жыл бұрын

    Remove the EGR out connect the sensor after open the ignition don’t start the engine and you can see if is working or not

  • @tanvirkhan3785

    @tanvirkhan3785

    Жыл бұрын

    There is a black cover which you remove and inside there is a spring loaded lever you push it down to open the valve

  • @sher1man88

    @sher1man88

    Жыл бұрын

    @@tanvirkhan3785 Thank you. I was wondering how to electronic active the valve for testing. I ended up replacing the unit and then it worked great and no more CEL. I was able to push on the lever to see everything mechanical worked before replacing. The solenoid on my must have been bad.

  • @shanemoloney4676
    @shanemoloney46762 жыл бұрын

    Good video! Especially with the trick to get it out I'll be doing this today. I have p0299 (pending) and p2359 code. Not sure if this is the issue but likely needs cleaning anyway. What code did you have whe it went into limp mode can you remember?

  • @Enginesetc

    @Enginesetc

    2 жыл бұрын

    Thank you! I cannot remember the code I'm afraid, really sorry about that! It's definitely worth doing anyway as preventative maintenance for sure

  • @shanemoloney4676

    @shanemoloney4676

    2 жыл бұрын

    @@Enginesetc mine wouldn't budge even when loosened off and 3ngine rev at 5000 RPM so I used a breaker bar as a pry bar and once I broke the seal it came out pretty easy.

  • @grygarek
    @grygarek2 жыл бұрын

    nice video, but what do you advice, if your step don't work and valve hold like welded. My last idea - remove both screws and full gas 🙂, but seems little risky.

  • @Enginesetc

    @Enginesetc

    2 жыл бұрын

    Thanks! What I'd recommend is just backing off the screws maybe halfway, full gas like you say. Leave them in a little bit as you dont want the EGR valve flying somewhere into space! You can also try if that doesn't work, hitting the valve rotationally using a soft hammer or a hammer and a soft interface i.e. block of wood. Rotational force really helps!

  • @elitearambai986

    @elitearambai986

    Жыл бұрын

    Full gas didn't worked. Even without any screws in. I was able to rotate it but it's still stuck inside. Also kinda easy to move it counter-clockwise but akward to move it clockwise back because there is a hose in the way. Any more ideas?

  • @martycruise4730
    @martycruise47302 жыл бұрын

    Hi iv got a cd220 can you do a engine coolant top up / break fluid top up and engine oil top up to thank you

  • @Enginesetc

    @Enginesetc

    Жыл бұрын

    Hi Marty, sorry I didnt see this comment, youtube has been weird about giving me notifications! I will make a video shortly showing how to do this, check back in a week or so :)

  • @Dannny6uk
    @Dannny6uk3 жыл бұрын

    First again!!💪🏻 #monster sponsor this guy

  • @Enginesetc

    @Enginesetc

    3 жыл бұрын

    😂😂 if only

  • @Wormweed
    @Wormweed7 ай бұрын

    that looks like one of the easiest things to fix on the car, yet mercedes wants €1400 to replace it on mine. I had the car transported there because i didn't know what the issue was, need to find a way to get it back so i can replace this myself. Thank you.

  • @Enginesetc

    @Enginesetc

    7 ай бұрын

    Yep it's really not a hard task, if you're sure its this (it is a common issue) then I'm sure you can either repair or replace yourself no problem at all. Hope this helped you save some money dude

  • @Wormweed

    @Wormweed

    7 ай бұрын

    @@Enginesetc I removed and cleaned the EGR valve, but there was something loose inside it moving around when i handled it, tried to put it back on but the car behaves the same way as before. So i guess i need a new one. But mercedes said the new one has to be calibrated, and there are so many different brands of EGR valves that supposedly fit this car. But i'm not sure if the brand matters or not?

  • @Enginesetc

    @Enginesetc

    7 ай бұрын

    Ah might be a broken component then sadly :( If you can find a good condition used one maybe that would be a decent option from a trusted breaker? Alternatively I'd say at the end of the day choose a mid range brand and go for it. It's essentially just a motor moving an arm in and out dependant on throttle input so nothing crazy but the motor has to last more than 5 minutes like a cheap chinese one might give you!@@Wormweed

  • @jessekorhonen4268
    @jessekorhonen42682 жыл бұрын

    Hi, can you check what the part number is for that soundproof foam over the injectors?

  • @dafunk420

    @dafunk420

    2 жыл бұрын

    yes please

  • @Enginesetc

    @Enginesetc

    Жыл бұрын

    Sorry just seen this, youtube had not been giving me notifications! I will get back to you tomorrow with part number!!

  • @Enginesetc

    @Enginesetc

    Жыл бұрын

    Hey Jesse, part number on mine is A646 016 19 24

  • @geoffwalker888
    @geoffwalker8882 жыл бұрын

    ...... but how do you put the bonnet into service mode??? I couldn't see how you did it.

  • @Enginesetc

    @Enginesetc

    2 жыл бұрын

    Ah sorry about that! It's on the strut on the RHS as you look at it from the front. It's a little red button, push the bonnet up whilst you press that and it will then lock into service mode at the top!

  • @user-fi5cj4vi6i
    @user-fi5cj4vi6i5 ай бұрын

    what year was that as m 2005 c200 the egr is at the front of engine

  • @Enginesetc

    @Enginesetc

    5 ай бұрын

    2006 year, is it C200 petrol or diesel?

  • @user-if4qz6up8o
    @user-if4qz6up8o2 жыл бұрын

    Только плоскогубцами поцарапал шток. Нужно было снять пластиковую крышку. Там всё двигается рукой.

  • @dafunk420
    @dafunk4202 жыл бұрын

    my ones still stuck. i tried keeping revs at 3.5-4k rpm for a few seconds and repeating for a couple of times. doesnt budge at all

  • @Enginesetc

    @Enginesetc

    Жыл бұрын

    nightmare, have you tried rotating it? That can sometimes break the seal too

  • @dafunk420

    @dafunk420

    Жыл бұрын

    @@Enginesetc i did try hammer it in each direction by the edge near the screwholes, only managed to put a dent on the surface. it isn't coming loose

  • @NoDice9

    @NoDice9

    4 ай бұрын

    @@dafunk420 Do you remember if and how you managed to pull it off? I am having the same problem as you rn.

  • @thegamerboi7034

    @thegamerboi7034

    3 ай бұрын

    ​@@dafunk420 Did u pull it out? How?

  • @johnwick7900
    @johnwick7900 Жыл бұрын

    Can I ask at garage to do this ?

  • @Enginesetc

    @Enginesetc

    Жыл бұрын

    Yes don't see why not! Shouldn't be a very expensive job either as it's only labour and a bit of brake cleaner/whatever they use :)

  • @mounirmaach9469
    @mounirmaach946929 күн бұрын

    Top video! Ik ben van plan zo'n auto te kopen. Doe zo voort 🫡

  • @Enginesetc

    @Enginesetc

    28 күн бұрын

    Thank you for the kind words!

  • @WalterWeakley
    @WalterWeakley2 жыл бұрын

    how reliable is this engine ?

  • @Enginesetc

    @Enginesetc

    2 жыл бұрын

    Hello, Pretty reliable! Chain driven diesel, this engine is used in the vans as well, it will easily go for 250,000 miles if routine maintenance is kept on top of. They are quite noisy and agricultural but they will last for a lifetime

  • @johnminshell7595

    @johnminshell7595

    2 жыл бұрын

    My CLK has done 240000 No issues but I will now Change EGR Valve and Purge Valve . I was pleased as Punch it just Passed MOT with No Advisories

  • @thegamerboi7034
    @thegamerboi70343 ай бұрын

    Man it didn't want to move even 1 millimetre 😢 what can i do?

  • @Enginesetc

    @Enginesetc

    3 ай бұрын

    I think you can try wiggling it, using penetrating fluid and keep trying the trick I showed (backing out the bolts a tiny bit and revving the car!) just keep trying man eventually it will come loose!

  • @Dadels12
    @Dadels124 ай бұрын

    Warum will man den sauber machen der sieht doch super aus?

  • @Enginesetc

    @Enginesetc

    4 ай бұрын

    I had issues in the past with it being very dirty and sticking so I was just checking and preventatively cleaning and thought I would video it :)

  • @mariusdorin9772
    @mariusdorin9772 Жыл бұрын

    Hi! What are the symptoms of a dirty EGR valve? Thanks!

  • @Enginesetc

    @Enginesetc

    Жыл бұрын

    Hello, it can become stuck in which case you could get poor performance or fuel economy. I was getting engine light and limp mode/reduced power

  • @AA-ml7qh

    @AA-ml7qh

    4 ай бұрын

    Could it prevent the engine starting? Mine cranks but doesn't start. Behaves like it desperately wants to start but doesn't quite do it. Like it's choking.

  • @bacanualex8930
    @bacanualex8930 Жыл бұрын

    This may cause black Smoke? Dirty egr?

  • @Enginesetc

    @Enginesetc

    Жыл бұрын

    Possibly if it's really clogged up but not in my experience. I'd say look for a boost leak as usually black smoke can come from that. if no obvious signs may be worth having a smoke test done as its cheap enough. I didnt think there was any issues but after a smoke test I had a pinhole in my intercooler appear clear as day

  • @superrask814
    @superrask814Ай бұрын

    nothing works for me i gotta take the whole manifold of to get the egr valve out so fking anoying been looking at vidoes for a week now trying difrent shit nothiong works

  • @Enginesetc

    @Enginesetc

    Ай бұрын

    You tried the trick I mentioned here dude? Backing bolts out and revving? Persistence, soaking with penetrant, revving, twisting etc it will be possible man just keep at it!!

  • @adriansandu5789
    @adriansandu5789Ай бұрын

    Nu, nu este bine, după curățare necesită resetat cu ajutorul unui scaner

  • @Enginesetc

    @Enginesetc

    Ай бұрын

    There was no error, so why does it need to be? Car is still driving fine to this day on 130k miles now 🫡

  • @angelalbertofernandezgarci5607
    @angelalbertofernandezgarci56072 жыл бұрын

    You smoke black ???

  • @Enginesetc

    @Enginesetc

    2 жыл бұрын

    I didnt have any black smoke issues on mine prior to doing this no

  • @angelalbertofernandezgarci5607

    @angelalbertofernandezgarci5607

    2 жыл бұрын

    @@Enginesetc mine do black smoke when its in d , in p not , What you recomend me check 106, 000 km

  • @drazamihailovic2746

    @drazamihailovic2746

    Жыл бұрын

    @@angelalbertofernandezgarci5607 boost leak

  • @gheorghesandu2560
    @gheorghesandu25603 күн бұрын

    Om 646?? No

  • @Enginesetc

    @Enginesetc

    2 күн бұрын

    Yes it's om646, the 2.2 online 4 diesel

  • @gheorghesandu2560

    @gheorghesandu2560

    2 күн бұрын

    @@Enginesetc om 646,981

  • @arkimedespitagorikus6568
    @arkimedespitagorikus656821 күн бұрын

    Long winded explanation 🙄

  • @Enginesetc

    @Enginesetc

    21 күн бұрын

    It is, I like to give details, it seems to help people :)

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