Mercedes KE-Jetronic - How to achieve steady idle

  Рет қаралды 21,658

Fix your Mercedes

Fix your Mercedes

Күн бұрын

If you would be kind to support the channel you can do it via this link
www.paypal.com/paypalme/IvicaFyM
In this video learn what you need to do in order to achieve steady idle on the Ke-Jetronic.
#fixyourmercedes##mercedeskejetronic##steadyidle#
fix_your_me...
Timecode
0:00 Intro
0:02 - 0:55 About the video
0:56 - 1:32 What maintains the idle/video
1:33 - 5:51 Preconditions for a steady idle/video
5:52 - 7:33 How does it work
7:34 - 11:22 A good working ICV/video
11:23 - 11:52 Do I have to buy a new ICV
11:53 - 13:00 How do I take the ICV off my car
13:01 - 15:03 Cleaning the ICV
15:04 - 15:56 The specs for the ICV
15:57 - 18:55 About the mixture adjustment
18:56 - 20:11 Just joking for the end
#idle# #steadyidle# #w124onidle#
What am I talking about?
My topic is the KE-Jetronic injection system which I try to demystify as much as I can.
For all of you to understand the system in brief - Developed in 1973 and being mounted into cars up to 1993 as it went in history. But why these to letters!?(KE) K(from German "kontinuierlich" meaning continuos, without interruption) the MECHANICAL injection system on which the fuel starts flowing from the fuel tank sucked by the FUEL PUMP and delivered to the FUEL DISTRIBUTOR which sends fuel to the INJECTORS while the majority of it flows through the FUEL PRESSURE REGULATOR through its return line back to the fuel tank again. The letter E(electronic) has to mark the electronic sensors (the developement starting from early eighties) which had to inform the ECU about the current state of the engine so that the ECU(Electronic Control Unit) then could create current signal in mAmp(miliampers) and send it to four crucial components for the system - the EHA(the electro-hydraulic actuator,a unit consisting of a magnet, an electromagnet and a baffle plate) which had to fine tune the engine in each of its phases, the ICV(the idle control valve), the unit which was predicted for the engines perfect idle, the X11(the diagnostic socket) where the duty cycle(the ideal mixture) was adjusted and the X11/4(the code reader) - the socket which from any codes were read if present using an OBD1 scanner.
An extraordinary injection system which could be fully repaired in your own garage using a multimeter and a pressure gauge only for its fine tuning, together with some common tools.
"Happy Mercedesing"

Пікірлер: 199
@DavidJackson-zg5my
@DavidJackson-zg5my 3 жыл бұрын
Thank you for providing this information. Maybe your English isn’t perfect but you are a nice person and I appreciate everything you do.
@mamborockful
@mamborockful 2 жыл бұрын
hi from malaysia....your videos are very useful for mercedes owners who likes to maintain their machines themselves....may god bless you always...and last but not least please continue your good deeds to help others....tq
@mercedeske
@mercedeske 2 жыл бұрын
Thanks a lot 👏🏻 I really appreciate that.
@jkhan856
@jkhan856 2 жыл бұрын
You are very articulate and have made understanding this whole process very easy to understand. Thank you.
@mercedeske
@mercedeske 2 жыл бұрын
Thank you for such a lovely and polite comment. Glad to hear this. Happy Mercedesing!🍀
@celts153
@celts153 3 жыл бұрын
All your content is also valid for w201, w126, r129 and certainly many other models ! I don’t have a w124, but love your channel for my r129 and w201...
@mercedeske
@mercedeske 3 жыл бұрын
Thanks a lot. Glad to hear that. It's Ke-jetronic and the working principle is the same.🍀🍀🍀👋👍😃💪
@micheledirocco4994
@micheledirocco4994 3 жыл бұрын
Just passing by to say I finally graduated! Now I have some more spare time to fix my Mercedes 😁
@mercedeske
@mercedeske 3 жыл бұрын
Heeeey, that's great news, congratulations👏👏👏I know the feeling. So, what did you study?😃😃😃👍👍👍
@micheledirocco4994
@micheledirocco4994 3 жыл бұрын
@@mercedeske thank you! I studied medicine, so I will be a doctor with the hobby of cars 😂
@mercedeske
@mercedeske 3 жыл бұрын
@@micheledirocco4994 Hehehehe, a surgeon!😉😀😃😄😁
@volvos60bloke
@volvos60bloke 3 жыл бұрын
These videos are amazing!
@mercedeske
@mercedeske 3 жыл бұрын
Thanks a lot. Happy Mercedesing 😀😎
@JhnStill
@JhnStill Жыл бұрын
Another amazing video, well structured and very instructional, Thank you
@mercedeske
@mercedeske Жыл бұрын
My pleasure . Happy Mercedesing!
@PlanetautoUK
@PlanetautoUK 3 жыл бұрын
Thank you for this, ours idled erratically until we changed the OVP and the battery.
@mercedeske
@mercedeske 3 жыл бұрын
I figured it out that it's always the best option to start with mechanics and then to do electronics.
@PlanetautoUK
@PlanetautoUK 3 жыл бұрын
@@mercedeske yes, at least our cars don’t have the bio degradable loom
@wtl7009
@wtl7009 3 ай бұрын
Having a rough idle at the moment, hope this is the solution. Thanks !
@mercedeske
@mercedeske 3 ай бұрын
Good luck. Fingers crossed 🤞🏻
@mr.zainudinismail3148
@mr.zainudinismail3148 2 жыл бұрын
Good n nice explanation.... Very clear 👍👍👍
@mercedeske
@mercedeske 2 жыл бұрын
Thanks l, Happy Mercedesing 😊
@GUN-TV
@GUN-TV 2 жыл бұрын
Hi, you are the best and trustable man. Very nice. Just continue your video. 😍👌👏👏
@mercedeske
@mercedeske 2 жыл бұрын
Hi. Thanks a lot 👏🏻👏🏻👏🏻 Happy Mercedesing 😃
@peterarvaszulu5069
@peterarvaszulu5069 3 жыл бұрын
Happynew year too
@iraqirestoration2991
@iraqirestoration2991 2 жыл бұрын
Very nice guy I liked your videos keep going
@mercedeske
@mercedeske 2 жыл бұрын
Thanks. Happy Mercedesing!
@yaiselsalasar8171
@yaiselsalasar8171 3 жыл бұрын
Gracias por compartir tus conocimientos, te veo desde España, tengo un 300e
@mercedeske
@mercedeske 3 жыл бұрын
Gracias por tus amables palabras, es agradable cuando la gente aprecia cuando un hombre trata de ayudarlos. Te deseo un feliz Mercedes conduciendo con una gran sonrisa en tu rostro.
@yaiselsalasar8171
@yaiselsalasar8171 3 жыл бұрын
@@mercedeske. Me gustaría poder enviarte un video del mal funcionamiento del coche en caliente, valoraría mucho tu opinión ya que soy un amante de Mercedes, e comprado esta unidad que llevaba mucho tiempo sin funcionar. Mi número,34 634 487 175 WhatsApp.
@runelarsen5769
@runelarsen5769 2 жыл бұрын
Very good. Thank you
@mercedeske
@mercedeske 2 жыл бұрын
Thank you for your donation. Best regards and wishes and Happy Mercedesing 😊
@runelarsen5769
@runelarsen5769 2 жыл бұрын
@@mercedeske You're welkome. I have learned alot about KE-Jetronic
@autostop4772
@autostop4772 3 жыл бұрын
Best for you my frends
@mercedeske
@mercedeske 3 жыл бұрын
Thanks, same thing for you. If you want to leave me your phone number, leave it on my mail, schilleryu@yahoo.com I can call you. I think I saw that comment
@r3FMusic
@r3FMusic 3 жыл бұрын
Thanks..
@karammansour6441
@karammansour6441 2 жыл бұрын
I achieved steady idle on 1986 260se Got new fuel pump (not original) cleaned evey thing with brake flued injectors fuel regulator and the idle valve sealed was broken i replaced the distributior made sure the cables were right and all the vac cabels didnt get until started playing around with the fuel mix screw i closed all the way ccw and started to open it till i got steady idle
@wiktorgsxr
@wiktorgsxr 3 жыл бұрын
👍
@gianlucaditorrice752
@gianlucaditorrice752 2 жыл бұрын
Grazie.
@mercedeske
@mercedeske 2 жыл бұрын
Prego 😀
@lazaroscharalampous6002
@lazaroscharalampous6002 Жыл бұрын
Thanks a lot for your video. I spent 2 days to find out if the arrow on icv valve is showing down or up. Thanks. I have 3 mercedes 190E 1,8 trying to fix.
@mercedeske
@mercedeske Жыл бұрын
My pleasure 😊 fingers crossed 🤞🏻
@peterarvaszulu5069
@peterarvaszulu5069 3 жыл бұрын
Don't worry about your English you are good teacher.....
@gianlucaditorrice752
@gianlucaditorrice752 2 жыл бұрын
Grazie 👍
@mercedeske
@mercedeske 2 жыл бұрын
Prego 😃
@vijaywaingankar8352
@vijaywaingankar8352 2 жыл бұрын
Your videos. Good
@mercedeske
@mercedeske 2 жыл бұрын
Thanks 😊
@hamshank29
@hamshank29 2 жыл бұрын
Can someone explain the elec testing of the ICV. I see the figures he puts on the screen but where do I put my multi meter probes and which way around?
@mercedeske
@mercedeske 2 жыл бұрын
Unplug the connector. The blue/red connection is positive, the red/white the negative. For the rest, just follow the instructions just like on the video.
@racistinfidel5118
@racistinfidel5118 Жыл бұрын
Can my old Dwell Meter used for setting the points on my air-cooled VWs work?
@mercedeske
@mercedeske Жыл бұрын
If you have EZL then the answer is NO!
@Adrian-R.
@Adrian-R. 2 жыл бұрын
Thank You for your videos. I have a broblem with my both mercs. M102 and m103. During years someone missed up with the idle screw under the kjet. Can you tell me what's the right idle with icv and microswich (both) disconnected? I need a starting point with engine warmed up.
@mercedeske
@mercedeske 2 жыл бұрын
If you disconnect the micro switch the engine must raise rpm if the switch is good. As for these two you will have to give me the engine code, the first 6 numbers of your VIN so that Ican tell you. Mine is for example 124.023
@Adrian-R.
@Adrian-R. 2 жыл бұрын
@@mercedeske thank you for your fast answer. Yes i notice that with microswich disconnected the rpm rises,but I have to know how much should be (even with icv disconnected) so I have a starting point. I'll let you know as soon as possible the VIN of both
@Adrian-R.
@Adrian-R. 2 жыл бұрын
@@mercedeske the G wagon's (m102) vin starts with 463220 and the engine tipe is 102965. At the moment I can't check the w126's (m103) vin. Anyway,my G wagon acts like follow: when cold it starts instantly,and has high idle(around 1400rpm) until warm up, gradually decrease to 900rpm. I think it should have high idle for seconds and then decrease to normal rpm almost instantly(like m103 does) M103 runs almost perfectly but when I turn on AC idle is stable then when I stop to a traffic light idle drops and pump up immediately to normal. On m103 if i unplug the microswich rpm rises,on m102 nothing happens. I checked and microswiches are fully working. Icv fully working,no vacuum leaks. So my opinion is that the idle screw under the kjet is out of specs. That's the reason I need a rpm default starting point,with icv and microswich unplugged. My both cars run on lpg too and symptoms are the same even on lpg too that means fuel system doesn't influence the problem.
@oceanfront664
@oceanfront664 3 жыл бұрын
Hi, i was confused about how to measure current... Do, i put the + lead on + of icv valve, and - on the - pin with conector connected? Or do i measure the pins with connector off and multimeter leads on + and -? My conector wires are yellow and yellow-brown... So, i assumed yellow was + and yellow-brown -? When I turn steering wheel the rpm's go up and down but intermittently... Does the valve have to meet all the specs? My second reading was not close to desired voltage. If you could please advice on measuring current procedure? Thank you so much for all your hard work and sharing your knowledge!!! I think I'm getting close to a valid diagnosis with your help!! Please advice... Cheers! Your jokes are subtle but, very funny!!
@mercedeske
@mercedeske 3 жыл бұрын
Hi, thanks. I have given the specs for the icv at the end of the video. As for my car, when you take off the connector the first one up is a negative and the positive is underneath. Close to the end of the video you have all specs for the icv. Greetings and thanks for your nice words. Happy Mercedesing 😃
@darijatomic5489
@darijatomic5489 3 жыл бұрын
0:28 nasa omiljena,njegova devojka😊🍀
@darijatomic5489
@darijatomic5489 3 жыл бұрын
Ivice,a sto kod tebe nema snega❄⛄ kod nas se sve beelii
@mercedeske
@mercedeske 3 жыл бұрын
@@darijatomic5489 Ko ti kaze da nema!? Samo sto je padao prekjuce. ;-)
@mercedeske
@mercedeske 3 жыл бұрын
Moram a ti se pohvalim, upravo sam video da sam ispunio potrebnu satnicu. Jos samo kad bih uspeo da sakupim jos 157 pretplatnika do 9 februara bilo bi fino, ako ne, nikad nije kasno!
@darijatomic5489
@darijatomic5489 3 жыл бұрын
@@mercedeske drago mi je da si to podelio sa mnom🤗 svaka cast👏 Vredan si i odgovoran i bice i to💪😊🍀 Sad kad krene skola,aktiviras neke osmake i srednjoskolce da te podrze, tu iz kraja😉
@mercedeske
@mercedeske 3 жыл бұрын
@@darijatomic5489 A sa kim cu akone sa tobom!? Oglasio sam i na instagramu. Koga ne zanima, neka mi samo da sub i neka isključi obaveštenja.
@willhesshess1406
@willhesshess1406 2 жыл бұрын
Hi I have exactly the same idle problem as the beginning of your video on my 2.0 122cv the idle oscillates between 900 and 1400rpm how did you fix it parts you changed thank you for your answer
@mercedeske
@mercedeske 2 жыл бұрын
I replaced the parts as I mentioned in the video - the breather hoses, the injectors, lambda, the pressure regulator(mine was faulty), the pump as well(leaky), the lambda and checked all the sensors you see on the thumbnail.
@shaazy
@shaazy 11 ай бұрын
Fantastic indepth video! Can't believe I didn't watch this sooner. I have 2 questions: My idle goes up on cold start and then settles down, but only goes up till 900 rpm and comes down to 600 rpm where it is steady. Potentiometer issue? Second: What should my duty cycle be, my car is a 1991 and did NOT come with an oxygen sensor from factory. Thanks a lot for your time!
@mercedeske
@mercedeske 11 ай бұрын
Hi and thanks. Concerning the higher revs at the first start, it's normal. You mixture should be 6.65V, steady reading. At first do everything I was talking about in the video, replace the potentiometer, calibrate it and then set the mixture if it is necessary. Greetings
@shaazy
@shaazy 11 ай бұрын
@@mercedeske On it captain! Shall post results
@mercedeske
@mercedeske 11 ай бұрын
@@shaazy Good luck!
@oceanfront664
@oceanfront664 3 жыл бұрын
to measure current at icv: engine on at op temp. mm set to milli amps: do I leave icv connector-plug (connected)? then touch valve pins to positive and negative? i see the specs, but confused ? if i unplug connector idle will climb...or do i measure the current at plug/connector? please advise ? thank you, for your help! still trying to figure intermittent surging idle...when i depress gas pedal idle stops surging! HELP!
@mercedeske
@mercedeske 3 жыл бұрын
😄😄😄😄😄Just pull out the connector enough for multimeter leads to touch the contacts and you can push back the connector to hold them. Then you can check the specs when the engine is on.
@oceanfront664
@oceanfront664 3 жыл бұрын
@@mercedeske you are most generous with your time!! Thank you!!
@oceanfront664
@oceanfront664 3 жыл бұрын
Tested my valve today and got the following readings: #1. 8.1 ohms #2. No voltage reading! #3.5.36 volts #4. No readings! When i unplug icv plug no change in idle, idle does not jump to 1900-2000 rpm's When i turn steering wheel idle does not fluctuate! When, i put in drive idle dropped and car stalled, so i moved idle mixture 1/4 turn and idle did not stall or bottom out! Ahgggggg....changed micro switch and tested throttle sensor...it tested good...so now stumped!! No volts- ignition on touching + and - pins And as i said, no readings in milli amps! Bad icv? Or bad plug-wiring? Ovp new oe. Mas, function as should, ezl working good, cps within specs! Stumped!! Any imput? Please advice?? Thank you!!
@mercedeske
@mercedeske 3 жыл бұрын
The only thing I can say is that if you put in D and the car stalls, it's a bad ICV. Try cleaning it in a diesel fuel for 4 hour and then spray it with carb or brake cleaner.
@RomasTam
@RomasTam 2 жыл бұрын
But can those ICVs fail? Because I've cleaned mine very thoroughly, but the rpms stay up until the engine is about 60-70C (it takes about 10 minutes) and whilst the engine is not fully warmed up and I rev the engine a bit or try changing gears at like 2-2.5k rpm they don't drop and stay that high until I release the clutch and forcefully bring them down. Or could it be that the potentiometer is at fault?
@mercedeske
@mercedeske 2 жыл бұрын
If you have more than 150k kms on the tacho and you have never replaced the potentiometer it could be. Check for vacuum leaks.
@darijatomic5489
@darijatomic5489 3 жыл бұрын
0:24 volim zvuk motora👌
@mercedeske
@mercedeske 3 жыл бұрын
Jel si ti prva?👍
@darijatomic5489
@darijatomic5489 3 жыл бұрын
@@mercedeske jos pitas,sledi neka nagrada prvom👍🏼u 2021. na ovom kanalu😉
@mercedeske
@mercedeske 3 жыл бұрын
@@darijatomic5489 Za poecetak😘👄💋, a kada odradim, dobices prva solju za kafu sa mojim logom!
@darijatomic5489
@darijatomic5489 3 жыл бұрын
@@mercedeske ako cemo iskreno🙄 zasluzeno🤗, bas sam skromna😁😂 odlicna vest,samo napred👍🏼👌🍀👏
@ronanconnolly2196
@ronanconnolly2196 2 жыл бұрын
Hi, When I start my car from cold, the revs are circa 700rpm and never at 1200 rpm. Is this symptomatic of a faulty icv? I've cleaned the valve. Thanks
@mercedeske
@mercedeske 2 жыл бұрын
Which car do you have?
@shaazy
@shaazy 2 жыл бұрын
@@mercedeske I have the same thing. My car is a 1991 w124 300E 4matic sedan.
@mercedeske
@mercedeske 2 жыл бұрын
Check the whole system, everything I have mentioned here.
@shaazy
@shaazy 2 жыл бұрын
@@mercedeske injectors + wires were changed about an year ago. Fuel pump and filter was changed last month when I dropped the fuel tank to have it cleaned as there was a lot of residue in tank and constant gas smell when accelerating. Before changing the fuel pump, the car would start instantly. After pump change, it starts but it kinda struggles to start. However, it starts on first attempt so I am ok with it. My idle doesn't dip too much, it just starts at a constant level and stays there and feels normal. No stalling or anything. My main concern is overall sluggishness when accelerating. Also interestingly, my car doesn't have an O2 sensor, like there is no hole in the exhaust for it. Thank you for the reply! Means a lot!
@mercedeske
@mercedeske 2 жыл бұрын
Did you check the pressures with the pressure gauge?
@edytv4501
@edytv4501 3 жыл бұрын
When I press with my hand the throttle just a bit away from the micro switch for ideling , the idle becomes steady , as soon the throttle touches the sensor again the idle starts beeing unsteady. Could the little part be actually broken?
@mercedeske
@mercedeske 3 жыл бұрын
Check it out with the buzzer. kzbin.info/www/bejne/pquboZKbebKsoM0
@edytv4501
@edytv4501 2 жыл бұрын
@@mercedeske Thank you!
@mercedeske
@mercedeske 2 жыл бұрын
@@edytv4501 Glad to be of help.😉🙂🤠Happy Mercedesing 😃
@edytv4501
@edytv4501 2 жыл бұрын
@@mercedeske Yeah, got a Audi 80 2.0 16v but it is similar. Still have my issues.
@mercedeske
@mercedeske 2 жыл бұрын
@@edytv4501 If it's about the idle, check the TPS, clean the ICV, check the breather hoses, the coolant temperature sensor.
@knick187
@knick187 Жыл бұрын
Thanks!
@mercedeske
@mercedeske Жыл бұрын
My pleasure and thank you as well for a donation. Happy Mercedesing 🍀 😊 😃
@mercedeske
@mercedeske Жыл бұрын
Knick, I can't tell what really happens and why the car won't start. Check the whole system, all the components on my thumbnail of this video. We can go through the system if you want. Tell me what happens exactly.
@knick187
@knick187 Жыл бұрын
@@mercedeske can the eha be short circuit while testing if multimeter prongs touch ?
@mercedeske
@mercedeske Жыл бұрын
@@knick187 Yes, be careful with the clip leads. The whole chassis is ground.
@knick187
@knick187 Жыл бұрын
@@mercedeske how would I check if short circuit
@user-nq6gh7wz3h
@user-nq6gh7wz3h 2 жыл бұрын
Добрый день... Вы объяснили колебания, как это проверить и где... Надо было показать
@richietorres8308
@richietorres8308 4 ай бұрын
I have high idle on 86 2.3. I have disconnected Idle control valve and nothing happens. 1500 RPM stays the same when ICV is connected or disconnected. I have cleaned it as well. Do I need a new ICV??
@mercedeske
@mercedeske 4 ай бұрын
Is your idle control valve with 2 or 3 pins?
@richietorres8308
@richietorres8308 4 ай бұрын
@@mercedeske Old style, 3 pins
@mercedeske
@mercedeske 4 ай бұрын
@@richietorres8308 If you have no vacuum leaks you can then adjust the one. I was talking about those. You have a plastic little gear and try to screw it in in order to decrease the RPM on idle.
@richietorres8308
@richietorres8308 4 ай бұрын
@@mercedeske Ok I will try to adjust. Also I installed on new vacuum hoses on top. Thank you for the response!
@mercedeske
@mercedeske 4 ай бұрын
@@richietorres8308 My pleasure....
@makavelibenzze
@makavelibenzze 3 жыл бұрын
can the icv be soaked with WD40? spray WD40 inside the mechanism?
@mercedeske
@mercedeske 3 жыл бұрын
Yes but flip it upside down in a form of a letter L so that the liquid doesn't enter the mechanism. I would recommend you diesel at first(an excellent degreaser) an then carb cleaner. WD40 is a good lubricant.
@makavelibenzze
@makavelibenzze 3 жыл бұрын
my cold or morning startup wont startup high RPM like yours...and drop to 900 RPM. Instead...it idles rough for a some seconds....shaking and rpm goes up and down between 200rpm but not the fluctuating type. Also when going to the shop or coming back after 30 minutes or more. On cold start after a while before 1 minutes when engine warming, car seems running and idling perfect. Except for turning...idles drop low and stall when turning the steering all the way to the right or left. What could possibly be the problem? Changed the Caps, Rotor arm, wires cables also new plugs still same issue.
@makavelibenzze
@makavelibenzze 3 жыл бұрын
@@mercedeske the stalling when turning over the steering wheel only occurs when the AC is on, when AC is off seems to be no problem at all. My engine idles 700 perfect when AC on. But in the morning startup, the idles drop up and down dissapears when turning the AC on. Very weird, seems like a distributor body short out. Can you help me. Cant figure out the problem.
@mercedeske
@mercedeske 3 жыл бұрын
@@makavelibenzze Do you have a manual or automatic?
@makavelibenzze
@makavelibenzze 3 жыл бұрын
@@mercedeske automatic 4 speed 230E
@fritolay8668
@fritolay8668 2 жыл бұрын
Excuse me for the dumb question. If fuel pressure Regulator is bad, idle is also compromised?
@mercedeske
@mercedeske 2 жыл бұрын
Idle is not so bad but throttle response is not good.
@knick187
@knick187 Жыл бұрын
Ok so my m119 1990 was starting every time idle was good but gave throttle started to stumble ...changed eha did duty cycle and it started but sounding like very low idle give it gas no stumble ...stupid me turned car pf decided to turn c/o mix put airfilter back try start no start at all but now the air flow sticks at top ..I have no idea what I have done ..I mean sticks like try turn over can see it move but when turn of an go to airflow I push with my finger an it feels like it's catching sry I don't explain well enough
@mercedeske
@mercedeske Жыл бұрын
Did you have a detonation, like a small "explosion"?
@knick187
@knick187 Жыл бұрын
@@mercedeske yes
@mercedeske
@mercedeske Жыл бұрын
@@knick187 Ok, Knick. You will have to do what is called the initial mixture adjustment - remove on of the metal fuel lines leading to the injectors, bridge the fuel pump(contacts 1 and 2 on your MAS) and on ignition ON, engine OFF start turning the 3mm allen screw clockwise until you see fuel flowing out of the line. That moment turn the screw for half a turn COUNTERCLOCKWISE! Under these conditions the car will start. Afterwards just set the mixture on the X11 to fluctuate 6.6-7.33Vand that's it. Concerning the EHA, you will have to put the multimeter in and measure the Amperage. For your model I believe you will have to get 75mAmp on ignition ON, as you start the car the amperage will drop to 0 as the engine is at 80. The goal is to get the fluctuation between -3 and 0 mAmps. The more the amperage is in negative range, the richer the mixture and vice versa. If you get for example 8mAmps at 80 degrees then you have to remove the EHA, unscrew the protection screw and make the mixture richer by turning the 2mm allen CLOCKWISE. Always turn for 1/8th of a turn. IF you get -8mAmps then turn the screw counterclockwise. Do it bit by bit until you reach your goal. I know I wrote you a NOVEL and not a comment but what can I do - read learn and then tune your car. Fingers crossed! Your host Ivica, FyM
@knick187
@knick187 Жыл бұрын
@mercedeske thank you I will do an reply back
@knick187
@knick187 Жыл бұрын
@@mercedeske hi on x11 what points are the testing ones
@michaeleasley5514
@michaeleasley5514 2 жыл бұрын
I'm trying to figure out how to send a video to your Facebook
@MrTaipeh1
@MrTaipeh1 2 жыл бұрын
Hi there. My Problem is. When i start the engine. Its a 2.0 automatic, 118 HP. It goes whe cold as yours to about 1200 RPM. After always 7 seconds, the RPM falls very very fast to 750 Rpm. No as yours, they go slowly down. Mine falls very fast. Then not always but often the idle goes from 750 to 850 Rpm. Doesnt matter if the engine is cold or warm. And when i go to in D on my gearbox. The rpm falls close to 500 rpm and after 1 sec the rpm rise up to 600. Ive cleaned everything. Was checking everyrthing. Was Looking all your videos two times. I cant find the problem. Yesterday i unplugged the o2 sensor and there was no Difference. I dont understand it. Greetz from Austria.
@mercedeske
@mercedeske 2 жыл бұрын
Hello 👋🏻 Have you replaced the o2 sensor as well as the breather hoses? If you have check for vacuum leaks(the smoke test). Have you replaced the injectors and injector holders? Do you have a constant pressure or it's falling? Is your potentiometer calibrated to 0.7V? Maybe the rubber boot is cracked, that's why it's important to perform the smoke test. Did you try to connect the icv to 12V to see how it behaves? Have you replaced the fuel filter? (Each 50k km) take Knecht-Mahle Kl-19. Many questions, I know but we have to locate the problem. Hope you solve your issue.
@MrTaipeh1
@MrTaipeh1 2 жыл бұрын
I have changed everything i can myself. Everything ist right as in your Videos. The car has 63 000 km on it. Im fighting with this issue for 3 months now. What should Happen if you unplug The o2 sensor? Should there be a change? But normally The o2 starts working whe The engine is warm. But my idle is bad when its cold or warm. It doesnt matter. One Thing i Noticed is that i need about 15 liters/100 km. But it doesnt smell of fuel. Car drives really nice, without problems. Only bad idle. Sorry for my english if you dont unterstand something just tell me, i will try to explain it better ^^
@mercedeske
@mercedeske 2 жыл бұрын
@@MrTaipeh1 Die Lambdasonde betreffend- JA, dringend! Höchstens jede 70h km. Hier liegt das Problem entweder mit dem Leerlaufsteller oder mit Falschluft von irgendwo. Geht das Auto beim vollen Einschlag nach rechts oder nach links aus? Falls ja, dann ist der Leerlaufsteller zu prüfen. Falls die Reinigung nicht behilflich war, versuche noch einmal aber mit dem Ultraschallbad. Die Sonde betreffend, die muss das Steuergerät über die Luftmenge genau informieren. Die Symptome einer schlechten Sonde - das Auto ruckelt, schlechter Leerlauf, höherer Verbrauch und das Aussetzen des Motors letzt endlich. Ich würde die Sonde ersetzen, den Leerlaufsteller auch neureinigen und nach Falschluft suchen ob es welche gibt. Soviel kann ich auf Grund von allem für jetzt sagen.
@MrTaipeh1
@MrTaipeh1 2 жыл бұрын
Beim einlenken geht er nicht aus. Er geht nur auf ca 500 rpm und fängt sich wieder. Das gleiche beim einlegen von "D" er geht auf 500 rpm runter und fängt sich nach 1 Sekunde wieder. Nach kurzer Zeit ist ein spürbarer unrunder leerlauf zu erkennen. Zwischen 750 und 850 rpm auf "P oder "N. Ich habe heute die lamdasonde abgesteckt, den 1 poligen Stecker. Das Auto verhielt sich genau gleich. Danach hab ich noch eine Sache probiert. Und zwar hab ich den leerlauf mikroschalter nicht abgesteckt, aber den gaszug so eingestellt dass, das Rädchen keinen Kontakt hat und das er glaubt er ist im schubbetrieb und leerlauf war konstant auf 750 rpm.
@MrTaipeh1
@MrTaipeh1 2 жыл бұрын
I was driving home today. And i have a new big problem! I need really the car! Everything is fine. As soon i gave a little bit of gas the engine rev up to about 2000rpm and dont want go down. Ive toon the air Filter housing off and saw that the Plate was hanging. I restarted the car. Start is perfect. But as soon as I Touch the gaspedal the Plate Stuck and dont want go back in the normal position anymore. Please help
@ronanconnolly2196
@ronanconnolly2196 2 жыл бұрын
1988 230 CE C124. Non-catalytic converter. Idle is steady, though.
@mercedeske
@mercedeske 2 жыл бұрын
Do you have an ICV with 2 pins or with 3?
@ronanconnolly2196
@ronanconnolly2196 2 жыл бұрын
3 pins
@ronanconnolly2196
@ronanconnolly2196 2 жыл бұрын
tested with battery and heard clicking noise on icv
@mercedeske
@mercedeske 2 жыл бұрын
@@ronanconnolly2196 But, then it turns out to be that you have those spikes on it and you can manually adjust the idle revs.
@ronanconnolly2196
@ronanconnolly2196 2 жыл бұрын
Would the cold starter be anything yo do with it?
@darijatomic5489
@darijatomic5489 3 жыл бұрын
0:18 Ivica gubi kosu🔇😁😅
@mercedeske
@mercedeske 3 жыл бұрын
A šta drugo ima kod tebe?🤣🤣🤣🤣🤣🤣
@darijatomic5489
@darijatomic5489 3 жыл бұрын
@@mercedeske Moj zivot je filmska prica ne staje to u jednu recenicu😂😅 to je roman u nastavcima😎🌞
@mercedeske
@mercedeske 3 жыл бұрын
@@darijatomic5489 Takodje
@darijatomic5489
@darijatomic5489 3 жыл бұрын
@@mercedeske ma da nam se nisi zaljubio 👀👂
@mercedeske
@mercedeske 3 жыл бұрын
@@darijatomic5489 Hehehehehe, jesam u mog Merdzana i to jos poodavno, 1995. godine
@ipod972
@ipod972 2 жыл бұрын
Je suis français donc nul en anglais et KZbin ne veut pas mettre les sous titres en français…
@mercedeske
@mercedeske 2 жыл бұрын
All my videos have subtitle option.
@ipod972
@ipod972 2 жыл бұрын
@@mercedeske en effet, mais pas en Français malheureusement 😔 je galère du coup.
@deltaxautomotive
@deltaxautomotive Жыл бұрын
Hello sir, my car starts up with 500 rpm then slowly goes up to 1200-1300
@mercedeske
@mercedeske Жыл бұрын
Hello 👋🏻 Which Mercedes and engine you have?
@deltaxautomotive
@deltaxautomotive Жыл бұрын
@@mercedeske it’s a w201 M102 1.8 :) like I said the engine struggles when cold and starts up around 450-500, then after a minute or 2 it’s at 1100, after a long drive it’s sometimes even at 1400, this is causing trouble when stopping and eating a lot of fuel
@mercedeske
@mercedeske Жыл бұрын
@@deltaxautomotive Try checking the coolant temperature sensor.
@deltaxautomotive
@deltaxautomotive Жыл бұрын
@@mercedeske well, the meter on the dash is glitching, but I don’t think dash meter and ecu is connected, is it the 3-pin sensor on the water pump?
@mercedeske
@mercedeske Жыл бұрын
No, they are not. Also check for vacuum leaks.
@user-nl8vg7ip5s
@user-nl8vg7ip5s 2 жыл бұрын
Hello good morning i wish videos for w126560sel
@mercedeske
@mercedeske 2 жыл бұрын
Hello. What do you actually need?
@user-nl8vg7ip5s
@user-nl8vg7ip5s 2 жыл бұрын
About gearbox hit and Regulator
@mercedeske
@mercedeske 2 жыл бұрын
@@user-nl8vg7ip5s I will give you a free and an honest advice. As for the automatic transmission the only thing you can do on it as a rookie is to learn when to change the oil and how to adjust the shifting(earlier or later). For everything else pay the professional because if you have seen any videos on KZbin about it, don't copy those people! The transmission weights 200 kilos just for the beginning for you to know. The transmission is no joke(especially the automatic) - the engine is nothing in comparison with the transmission. So long story short - better find a good professional mechanic for this job this is something that an ordinary rookie can NOT do watching KZbin videos only!!!
@szmedia2877
@szmedia2877 3 жыл бұрын
Hello what’s your Instagram I would love to follow you there too
@mercedeske
@mercedeske 3 жыл бұрын
instagram.com/p/COvEYmYpxEM/ Although I prefer my fb page fix your Mercedes m.facebook.com/Fix-your-Mercedes-102009585346864/?tsid=0.6706834313084662&source=result
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