Om642 smoke on idle. say 2500-3500 rpm. Able to be “reset” by restarting vehicle. (engine oil is pushed at … There are many common causes for diesel engine smoke from burning oil, fuel or regeneration issues and can be diagnosed by its white, blue and black colors. The only information I've found is the value when the injector should be replaced, DAS said is it +/- 5 mm3/HUB. OM642. While we are on the subject of filling engine oil, it’s important to use the recommended grade as an improper one could bypass the rings on the piston or valve  · TerenteMM said: The garage told me the following codes show up: Back exhaust pressure sensor. 920 OM642. 0 CDI --- WHITE SMOKE after long is idle or drive. I can see oil in air intake on turbo and a little bit of oil in intercooler pipe when rev it … Jul 17, 2020 · 2007–2009 Dodge –Mercedes - Freightliner Sprinter OM642 https://oregonfuelinjection. 2. It typically cost $500 or $600 for the test. If any of the bolts holding the cylinder heads break off, a severe head gasket leak may appear. 912, car GLK MY2014. It will still smoke slightly as I have a straight though exhaust from the turbo. But you should know that right? Sep 29, 2022 · 1. Check the oil level and top it off if needed. 45 PSI) Flow resistance: 0 hPa/ (M^3/h) Exhaust Gas Volume Flow Rate: 244. This can cause the idle RPM to get high. After investigating we are finding someone has been all over #1 ahead of us. 1. When the ignition is turned on the fuel pump comes on with the full force for few seconds and after the pressure is built up, the pump will start to slow down and turn off. Many believe that when used correctly, it can do good things in your cars. Reference the service manual to determine the appropriate RPM to run the oil pressure test at. Run the engine at idle for five minutes, allowing it to reach normal operating temperatures. www. Jul 23, 2015 #10 B. Good luck . Car has been running great for Jul 3, 2017 · Symptoms of “Limp Home Mode”. Download Link Sent to your PayPal email address. 7 mb, 168 pages. Still got a long way to go. I have just done the oil cooler seals and in the process I had the turbo refurbished and there was a slight bearing noise from water pump. Engines: OM611 OM612 OM613 OM642 OM646 OM647 OM648. Mercedes Vito. Start by slipping the belt off and spinning all the pulleys. efka Location Offline Senior Member Reputation: 452. Before the turbo kicks in, the turbine has to spin fast. Posts: 1,250 Quote: Originally Posted by Diseasel300. On top of that, Diesel exhaust fluid (DEF) is injected into the stream of exhaust gasses. If the rail pressure …  · The engine om642 fitted on 350CDI Blue Efficiency produced in 2010, 90. Cabin/Pollen Filter Change every 20,000 miles. com … Using 2 inch strips of old brown paper cut from the envelopes of your unpaid bills (joke) make hollow tubes and wrap them around the injectors, fastening the ends together with a paper clip. P Reputation: 3,048. (teaspoon in tube, still draining baffle) Questions: 1. Parts Part number ES1ES2 Designation Quantity Note EPC A 907 501 16 00 Charge air cooler 1 Model 907 with engine 651 Information: For old as-built confi-guration only (fitting in center, see Picture 03, 04 and 05 and operation step 10 of …  · OM642 E280cdi V6 Oil consuming and white/blue smoke. May 25, 2019 · The coolant-level indicator is on the side of the translucent plastic tank. Hi all - over the past couple of months I’ve taken this time to do a massive overhaul of my 2010 R300 CDI with the OM642. Apply vacuum directly to the EGR valve using either a hand vacuum pump or scan tool depending on the type of EGR valve. Someone please correct me if I am wrong. We’re should I start. GWhittell said: OM642 is the engine code for the 3. That unburned unatomized fuel will vaporize in the low temp exhaust (idle, low …  · OM642 Engine Burning Oil. 7415 Views 4 Replies 5 Participants Last post by AlanMcR , Nov 10, 2020 Jump to Latest. In general, poor idle or rough running after a cold start is caused by bad glow plug (s). Hello all, Got an E350 CDI that seems to be idling at 800rpm instead of 600rpm ONLY WHEN CLIMATE CONTROL IS ON! When I plugged it into the Xentry I got Component ‘B37’ (Accelerator Pedal Sensor) is defective. 10-P-7600GZB) and the OM651 (see LI05. . I did a quick diagnostics with my phone, and it showed P0244 (Turbocharger (TC) wastegate regulating valve A - range/performance problem) + in combination with P2510 (Engine control (EC) relay, … 2009 Mercedes-Benz ML320 Bluetec 4Matic 3. #12. 9) — 4JGBB25EX9A497323. Timing chain is measured according the WIS by MB own tool which is put in place of the tensioner. The previous Online Mechanic here at Justanswer has suggested me to check all the intake valves, which includes intake manifold and EGR valve. com CCV Valve & Hose Breather Assembly (OM642 Early) (WK CRD)  · Car: Cls Grand edition 350 cdi Year 2010 Engine om642 Milage 108000 This car is mystery! Having issues on hard brake pedal in stop start traffic, if I release brake pedal while the engine is still on idle not revving or driving on idle not pressing accelerator. Adjust the idle RPMs of your Mercedes-Benz Sprinter van by using your cruise control buttons. Readouts made on idle and 1500 rpm. For more information on how to stop diesel smoke give the team a call. W212 AMG 2010 E350 CDI. onnzo Discussion starter · May 31, 2020.  · Thanks. Mar 31, 2021 · Engine won't start (starter spining correctly but won't get idle speed). Another reason for the black smoke from the exhaust pipe sometimes related to a malfunction in the glow plug controller. Hi, I have the following issues since doing the modifications to my car, when idling and then pulling from a …  · I replaced 2 injectors and the smoke has reduced alot. Hard starting. 400 pounds). Matchanic switched all oil cooler seals and swapped some EGR good parts from my engine and running smooth except few issues. o2 sensor. after letting it idle for about 3-5 min, i start driving. 750 rpm only during DPF regen.  · One E10 holding a bracket to the front of the turbo. Sep 18, 2023 · 2007 – 2009 Sprinter OM642 Diagnostics | 2001 – 2006 Sprinter Van Diagnostics 2007– 2009 Sprinter OM642 Diagnostics PDF: 2007 – 2009 Sprinter Van OM642 Diagnostics. Master diesel engine builders and machinists. Its always done that, and it goes away when warmed up. …  · I have a problem with this Mercedes W203 C320 cdi, it smokes a lot on idle and mid accelarations, its a white smoke with strong unburnt fuel smell, it's definitely fuel, …  · #1. 0L (642. The OM642 V6 diesel engine may …  · I replaced my engine on my 2013 van with 2011 OM642 donor engine with 100,000km came off off a passenger van. Ancillaries off the held tend to rumble or whine rather than tap. The OM642 V6 CDI/BlueTEC engine replaced the previous five- and six-cylinder OM647 and OM648 inline engines. The color and smell clearly indicated that some oil got burned. When I say that nothing is on fire, it really is so for a mileage of 3500 km, the oil is 2 mm below the maximum where it was on the day of calculation and the  · White smoke is usually coolant, could be blown head gasket, blown up egr cooler leaking coolant into the exhaust system/egr tract. Just keep in mind that the injector part number also indicates the spray pattern. Note: Vehicle must be coded at dealer for high idle to work.  · The high exhaust back pressure only happens when the turbo is operational. There is an open circuit. Dec 24, 2021 · As a result, the engine starts burning oil which causes blue smoke from the exhaust. If you rev the van to a steady RPM after start up (2000 lets say), you can hear a roughness in the motor for 30 seconds. I'm not sure but I think I read these two are related some how. On a regular, petrol-powered vehicle, blue smoke from the exhaust usually means that the car is burning oil – but there can be several causes for this. 642 engines suffer from nozzle seals leaking, when on idle it has a very small diesel leak causing the blue smoking, have seen it quite a few times. 7L 6 cyl.  · Please correct me if I'm not wrong. Automatic Transmission Service every 40,000 miles. Worse at altitude (alps!) I think its “white” smoke. I'm guessing here, but I think you've answered your own question. x feel the most when driving at 90kmh,and 7 gear engaged,then engine rpm is in thsi range,and when I start to acelerate,i start feel vibration on steering wheel and body. OM642 3L Diesel Turbo Chatter/Surge and PCV leak. 4V6. Jul 3, 2020. 5L with this code idle code P1294. This will cause the engine fuel in each piston to stop igniting simultaneously. Attach the oil pressure gauge. 000km, DPF equipped has an on and off ?metallic noise in the engine compartment, … Jun 25, 2017 · Mercedes W221 OM642 please help analyse injector values form attached pictures. NelsonSprinter Former Nelson BC Sprinter. A Motorsport and …  · Feb 1, 2012. Fill up DEF fluid every 10,000 Sep 18, 2023 · Identify the root cause before replacing. Driving 2005 w203 c320 (om642), lots of miles, over 185k. At the time, the EML & ESP warning lights had just come up. One is on the rear end of the intake housing, which I can easily fix by replacing it. This is the 3. lippens Discussion starter · Mar 13, 2010. Cost Effective Maintenance has demonstrated that excessive blowby in these units can be minimized at low cost and without downtime. I have a E280cdi 2008 OM642. I've got an issue with a smoking sprinter that I need to get to the bottom of. More than 20% idle time is excessive. Also,when i driving and make a load,for e. W221 with OM642 idle around 580rpm. SUPPORTER. Last fall, it happened 3 times within a couple of weeks that a huge blue smoke cloud came out of my R350 mufflers whilst starting the car. Well, it feels good to be back on the benzworld forums, and after a long time at that.  · E350/2011/OM642 265bhp Jun 30, 2021 #21 How long are your drives? If they are short, a DPF regen might not complete. Having changed Air Filter, the symptom of white smoke emitting on the exhaust pipe at idle seems to have reduced. Here's the correct procedure to avoid this for the future. Both have oil in them. #1. Very gently tap the housing to get it off the center section. If  · Hi all, any sugestions as in why my 08 vito is pushing white smoke while idle? As soon as i start driving after 2/300 yards it stops, but while idle again it's back to the same thing, doesn't burn oil(i checked), still has power, no water missing, no dash warnings, not even temporary loss of power. Once you have the turbo out then you want to remove the 6 hex bolts around the perimeter of the exhaust side. Dec 25, 2017 · 2011 Sprinter 3. Usually not at idle. 921. Do this for all suspect injectors. Request a quote now or call 1 …  · Sprinter white smoke Thread starter b21playa; Start date Jul 29, 2018 Jul 29, 2018 Jan 29, 2020 · A number of faults can cause the engine warning light to illuminate – below, we outline the clues which point to faulty glow plugs. Tapping can be a failing hydraulic lifter. I repeat: The Smoking is Very Noticeable Out the Straight Exhaust (No DPF or SCR), and it is Intermittent. Only 60k miles. Sometimes worse than at other times. Honestly, it is not because MB cars are weak in this area but because most owners forget that spark plugs are worn items that must be replaced at the recommended intervals. Sep 5, 2023 · Mercedes offers an official method to measure the amount of chain stretch for both the OM642 (see AR05. Fuel Filter Change every 20,000 miles–for later models, replacement of FF is only required every 40,000. Would all this lead to bad  · If however you find it's running rich or puffs white smoke well after 15 minutes of idling you will have to redo this job again. Feb 20, 2017 · Mercedes Engine Misfire Problem. The kidney resonator is right in front of the engine behind the radiator.  · Member. It has hit 140k kms and i’ve had it for 90k kms of those. Car had a service 3000 miles ago by german car specilist. Any sugestion highly apreciated.  · Another easier thing to check is pcv valve oil separator diaphragm. Turbo Vanes supplied my recon actuator - no issues with what was supplied and a 2 year warranty. If I rev a little to 900-1000 rpm everything is smooth. (12-18-2019, 12:19 PM)artim808 Wrote: Not for this car. 2 days ago · Clouds of black smoke on acceleration are a thing of the past, as the soot is trapped by a diesel particulate filter (DPF). Emissions - Answered by a verified Jeep Mechanic. Unfortunately, determining which injector is at fault is not a trivial task. Very much white smoke and high oil consuming. This MMO received a lot of good comments from users. I believe that applies to the 2007-2009 models with the black plastic PCV housing on the top of the valve cover. I feel hearth beat like feeling inside the car. Oil changes every 5k, oil …  · The engine is 3.  · 2008 W211 E320 CDI Elegance A/T. Available from 2005, the Mercedes-Benz OM642 was a 3. Turbo Lag.  · There is a lot on YouTube for the om642 actuator as well buddy .  · The new 3. ) Third on my list would be low compression in one or more cylinders. The second press on brakes is hard as rock no stopping force. Piezo High Pressure Common Rail Basic Information; No Start or Hard Start; Black Smoke; Blue-White smoke …  · Multiple fuel rail codes, well multiple codes. Look right under the upper radiator hose.  · I have had GP and GP relay issues on the 642 engine. …  · There was some smoke from behind the turbo/behind the engine that made its way into the engine compartment that i noticed for a few seconds after startup that … Jul 17, 2020 · First, verify rail pressure while cranking. Dpf Filter Cloggs Up Periodically. Another symptom that can show you the … Apr 2, 2018 · Coolant entering the combustion chamber can also cause increased smoking and a rough idle. The Mercedes-Benz OM642 is a 3. It's in all OM642 WK CRD's. idparts. Jeep Grand Cherokee WK WH 2005-2010 factory workshop and repair manual Corvette (labeled as the Passive Keyless Entry System) Mercedes Om642 Service Manual - WordPress. I can’t see this making the idle any different but could this just need the MFK calibrating? malcolm210 Senior Member. Im working on a 1997 Jeep Wrangler 2.  · If left idling for say. 10mins when driven away and exaust heats up it clearly burns off somthing and lots of smoke follows the van for a few mins looks white, gray poss blueish. pdf document, Applications: See Image >. If your RPMs are high when the car is idle, chances are that your PCV valve is broken. I would be especially …  · OM642 injector replacement. 896 with only 30k miles on it. With you having the 2. Jehu 2u Discussion starter · Aug 17, 2019. A coolant leak into the engine will give grey/white smoke, or a stuck injector.  · E300 Coupe AMG Line PP/NE, SLR McLaren Roadster, SL55 & C32AMG. When a GP was out then it just showed as the GP light coming on again after starting; no other symptoms. A bad mass air flow sensor is often the likely culprit if your car isn’t running as it should. ) from a very old gentlemen who kept on top of everything maintenance wise. Mopar Wi-Tech subscription may be necessary. 0 v6 cdi. If the leak is large enough, the coolant entering the combustion chamber has the potential to hydrolock the engine. A balance shaft located between the cylinder banks counterrotates at the same speed as the crankshaft to smooth the V-6 out. Huge amounts of billowing white smoke from burning oil within the exhaust system due to failed turbo seals. Blue-White smoke at idle when cold *Smoke may not be visible on DPF equipped vans. The exhaust may need disconnected, …  · My much loved 2005 W211 diesel E320 v6 3. I have tried fitting a spare pump and no change. The Jeep OM 642 engines uses a different piston to the Merc bound engines and therefore the spray pattern changes. Dear diesel mechanics, I would appreciate if some of you who are experienced with Mercedes/ Sprinter/Jeep diesel OM642 engines can give me their opinion. Let it …  · Your Mercedes.  · The possible reason why the engine starts better after 4 cycles of the key is, that the fuel pump is activated also when you cycle the key and not only the glow plugs. on +61 7 3376 6188. If possible, check the movement of the valve stem at 1500 to 2000 rpm. If you want proof, check out all the Sprinter vans with over 500,000 miles on the OM642 engine. After 1 hour of waiting it started again.  · I have a problem with this Mercedes W203 C320 cdi, it smokes a lot on idle and mid accelarations, its a white smoke with strong unburnt fuel smell, it's definitely fuel, not oil. Oil will … Jun 23, 2020 · However, truly grey smoke is most frequently caused by burning transmission fluid. Please check the engine readings at idle for following: Chanel 4 field 4 ***8211; idle correction. And they smoke all the time, Not Intermittently. #5. Apr 8, 2020 · Since the PCV valve controls the airflow and the intake manifold that provides the right air-fuel mixture, a faulty PCV valve can have the same symptoms as an intake air leak. Even before the injectors have been replaced, we went a few kilometers with the car, at the beginning the knocking was less loud, but then when the engine warmed up it became worse and the engine stopped, and didn't start again. It and take over 1/4 mile to clear - more if driven gently. USD $19. Normal idle rpm is around 750/800, so your car now run normally.  · After idling for a few minutes and then accelerating away - there are plumes of blue smoke. Jun 25, 2017 · Hi All, Mercedes W221 OM642 please help analyse injector values form attached pictures. Larkone MB Enthusiast. Changed: egr, turbo, injectors, ecu, glowpugs, eventually sold to broker, they removed the dpf and no smoke anymore. I've cleaned throttle body. This thing was a basket case when I first got it.  · Your Mercedes. )  · L. Excess oil can also lead to much bigger problems, and it should be attended to as soon as possible.  · On a cold start, the engine would always struggle to idle smoothly in gear. I have a smoke machine but where should I insert the line to see where the smoke is coming from? Sep 18, 2023 · Pulling more air and fuel into your OM642 is the main goal to any engine performance tuning project. (06-25-2017, 11:32 PM) pepesound Wrote: black smoke is low air flow in system Air filters recently changed, adaptation done under DAS My ML280 Year 2007 CDI, Engine OM642, has white smoke when at idle. Hi Guys, I have an issue that developed recently where my car produces a white diesel smoke at idle when the car has warmed up. Joined Aug 21, 2005 Messages 6,539 Reaction score 3,897. 990. A hard starting engine is the most common indicator of damaged glow plugs. Thanks Given: 6865 Thanks Received: 10408 (1229 Posts) Apr 26, 2019 · Worn out spark plugs will stop firing correctly. This happens when engine is hot or cold.  · Like embarrassing crop dusting smoke. The longer I idle the heavier it gets. The belt can be left off for a couple of minutes on a cold engine.  · 2006 om642 3. The  · Here is a video about the sound of the engine.  · Broken rings, cracked piston will cause misfire at idle and blue smoke from exhaust pipe. com Eugene, OR 97402 4036 W 1st AVE Oregon Fuel Injection (541) 485-1434 Excessive idle time can cause white smoke when cold due to carbon build up on injector tips. If your injectors have done 100k or more, then its likely the issue. It would vary by about 50-100 rpm in a kind of sawtooth pattern, like a slight brmmm brmmm brmmm brmmm if you will. Up until recently, I didn’t notice any turbo surge/chatter when  · Find many great new & used options and get the best deals for NEW Genuine Mercedes-Benz OM642 Fuel Filter Hose A6420783481 at the best online prices at eBay! Free delivery for many products. Oct 1, 2019.  · Yellow518. 7 out of 5 stars. 2008 NCV3/OM642 518cdi. The Scangage gave me temp and voltage all within spec. Reactions: DSM10000. EGR valve, Turbo checked and all fine, fuel filter replaced, sender pump pressure is fine. Applications: Mercedes E-Class W211 - OM642. So the issue is standard limp mode and the car won't go over 3k rpm. At 30 seconds the idle dips like the van is going to stall (if in gear sometimes it does stall). As soon as an engine misfire occurs on a …  · Re: WK jeep crd smoking when idle. Use a screwdriver pressed against the ear and moved around to identify where noise comes from. My new-to-me GL350 is consuming oil at an alarming rateprobably a quart about every 300 miles! You'd expect to have smoke or power loss issues if so. Car was working fine then started misfiring with white exhaust smoke unburnt diesel after removing and refitting high pressure diesel pump as it was leaking, inside screws were loose. Apr 17, 2012. 95. pesona Location Offline V. Loosened oil fill cap and laid there not bouncing. Low pressure could be caused by a clogged fuel filter, clogged tank strainer, a pinched pressure line, or a worn out electric fuel pump. If your exhaust starts blowing blue Sep 13, 2022 · What’s Customers Say About Marvel Mystery Oil. Oil and Filter Change every 10,000 miles. No codes to the car and drives fine normally but when you want to put your foot to the floor high rpm the car has these symptoms. It is now as smooth as and quiet at last. 0-litre V6 turbo-diesel engine which replaced the five- and six-cylinder OM647 and OM648 engines. Aug 23, 2023 · Here are the six most common possibilities when there’s a boost leak. "Compatible with all 4 cylinder Sprinters. But there are other reasons why you might start seeing grey coloured smoke. Jul 25, 2015. Jul 28, 2020. 2 Cdi (you haven't mentioned if your Vito is a 109, 110 or 150) your engine will most likely be a OM646 DE22 LA R (the exact type will be on your V5 document). Let me confirm it now with 100% certainty that it is diesel smoke. Let’s look at each one in more detail. w202/1998/2. Although the engines are the same, the internals do differ. A turbocharger increases how much air fits into the cylinder, so performance and horsepower can also be increased. 0 Diesel WK/WH (OM642 Mercedes Engine) Now with a 105,000 Miles, has done it for the last Dec 18, 2019 · Idle RPM before delete around 580 after delete around 760. beeza New Member. I can't remember if OM642 timing can be checked without opening engine. (I think this is what’s wrong with my Audi A2 Tdi but that’s another story). removed aluminum tube from turbo to baffle and baffle. Download: 36. If you know where to look, it doesn’t cost anything to get a close approximation of the OM642 chain stretch. Jul 11, 2018. The other appeared to come out of the linkage connection on the throttle housing; although, it's possible I was being … Mar 30, 2023 · Remove the sender from the block with a socket. Recently, I started the engine after a cold night ( -16Celsius ), the noise was … I’ve seen BMWs N62 engines run with bad valve stem seals. The problem is that when it warms up over 50 degreese, a lot of smoke starts to come out of the exhaust and the car does not burn oil or antifreeze. Excessive Oil Burning. 10-N-057796). John350 · #10 · Oct 6, 2022.  · When I smoth reving at idle,when rpm goes to the 1300 I start to feel vibration to the steering wheel and body till the rpm rich 1500rpm. Proceed to testing low side system pressure. Also first generation type fuel system do needs return line pressure due to safety valve in pump. As a general rule of thumb, if it's requiring more than 40-50% duty cycle in group 11 wot 3000 rpm then chances are you are on your way to getting plugged up. #27. Duty cycle in Group 11 is normally in the 30-35% range at WOT and 3000 rpm. Please check YouTube … Dec 9, 2022 · Mercedes OM642 make awesome project engines and with carefully picked motorsport upgrades like ECU maps, turbo upgrades and camshafts you will certainly maximise your cars torque. Excessive smoke and rough idle could be caused by numerous things such as a leaking injector, a blown head gasket, bad rings, etc. Especially under revs and acceleration. Hi, I have a 2005 E350 CDI W211 with around 140K on the clock. Air Filter Change every 40,000 miles. Joined Aug 24, 2014 Messages 10 Car  · Every time the van is started there is a rough idle for 30 seconds. drain coolant from block. I figured this might be the best place to post my experience with replacing an injector on the OM642. Sep 17, 2023 · 2007– 2008 Jeep OM642 Diagnostics PDF: 2007 – 2008 Jeep OM642 Diagnostics. But as soon as I removed the flaps, the idle became perfectly smooth. Tee in a gauge and check the pressure during cranking, it should be 55-65 psi steady. The customer rating for Marvel Mystery Oil (MMO) is 4. Rough idle and surging has always (3 times now) meant a bad injector for me. Ninety-five percent of customers gave it a four-star rating or above. Besides from being a sign of excess oil burning in your diesel engine, the smoke could … Feb 15, 2022 · The symptoms of a bad mass air flow sensor include low engine power, poor fuel economy, an engine that won’t start, a check engine light on the dash and a gas smell from the exhaust fumes. The meat and potatoes is #1 intake is pumping back into the intake and that awful mixture is getting into the …  · Stretched chain means few degrees offset in timing, which may cause uneven idle, just I don't know why old tensioner did help there. I code read it and shut an injector …  · Dec 20, 2019. 0-litre V6 diesel features four valves per cylinder.  · OM642 Oil Consumption. After about 30 seconds of idling the sound of the engine will noticeably change and the smoke immediately clears up, you can then idle for as long as you want with no smoke. Your starting problems are probably glow plugs and the white smoke is. That has often been found to split and to cause such oil consumption. Turbo whistle sound when over 2000rpm and engine blow-by. Mine are below the limit but vary. If rail pressure matches desired and the engine will not start, there is another problem causing the no start. 0 mm stroke, a 72-degree ‘V’ angle, an aluminium block and cylinder Om642 excessive smoke and slightly rough idle - Answered by a verified Jeep Mechanic. So, we have just recently acquired a showroom condition 2008 ML320 CDI with 76,000 miles (vehicle is from the U. Clogged up valves can also cause the same effect as this results in uneven amounts of fuel being delivered to the engine. Put simply, when it comes to grey smoke, diesel cars tend to emit it when they lack enough oil. 84 oF. The Gray white smoke will happen when I leave the van running for 15 to 20 min any time day or night.  · W211 - OM642 - Blue Smoke After Long Idle Hi, I have a 2005 E350 CDI W211 with around 140K on the clock. "  · Puffs of Black smoke on acceleration, car jerky at low revs, soot around exhaust, occasional lapse into limp mode Thread starter Nickyp; And you mentioned that your problem was when the car was idling - I have no problems with the idle (though it appears a little higher than before - around 750 RPM as opposed to the usual 500 ish) - … Dec 2, 2016 · OM642 Service Intervals*. 0 Cdi engine, it comes in various sub codes - mine is OM642. Not for this car. In cold conditions, without correctly functioning glow plugs, the combustion chamber may not reach the right  · 5. The valve stem should move if the valve is functioning correctly – if not, and there’s vacuum, there’s a fault. #10 03-01-2019, 10:00 PM GregMN. No knocks or rattles from engine (ever) starts great, not lights on dash or fault codes. OM642 with 160k miles noticeably burning oil out the tail pipe (No DPF or SCR). After the dip the idle smooths out and sounds as it should. Car was working fine then started misfiring with white exhaust …  · A very bad injector will not atomize fuel, and may dump lots of fuel into the cylinder. Smoke is not pure white (coolant)nor black (rich mixture). actuator jamming (4 times) and something about inlet shutoff motor (apparently some oil leaked on the motor) They told me to replace turbo, shutoff motor, back sensor, o2 sensor and all the hoses (1. Normal current draw is 6-9 amps. So it was not enough fuel pressure for injectors and amount of fuel injected was too low ***8211; white smoke. The car generally drives fine but I've had an ongoing issue with the car putting out white smoke after a long idle or drive in slow moving stop/start traffic. What i already checked: - fuel pump in fuel tank gives 4 bar pressure after the fuel filter. When the GP relay was faulty the symptom was delayed starting - took several seconds of turning over before it started and then white smoke; but no poor running symptoms. Thanks Given: 444 Thanks Received: 1551 (374 Posts) Hi i had the same with an 906 30 om642. When upgrading the intake pipe you should get a high flow dry air filter and cut the air box intake tube to pull less air off the radiator. Could be from the rings, bad valve guides, but most likely a blown turbo oil seal on the exhaust side, but could also be an intake side shaft seal behind the turbo's …  · Think knuckles knocking on a table. 0ltr 180k miles has started to smoke. Format: . Driving at speed and stopping will bring the smoke back again at a stop until the engine sound changes and then poof, no smoke. I. It is built on an aluminum block with cast-in steel cylinders, with an 83 mm bore and “undersquare” 92 mm stroke. Back then, I took the car in at the dealer for an inspection but they found nothing. And the fuel has draining between pressure and return channel.  · OM642 Turbo/EGR/inlet port shutoff problem Thread starter alistairi; Start date Jun 19, 2015; The car runs a lot better now, with a lot less smoke but still, when left to idle for a long period (10 mins +) it starts to smoke heavily - the smoke is white/grey. Most tanks have clear minimum and maximum markings. My second failure was apparent to me ~15k miles (getting worse all the time) before I could get the dealer tech to agree I had a bad one (changed at 99k miles, just before the 2008 diesel om642 Cherokee excessive exhaust smoke and slight rough idle. The only information I've found is the …  · At the end vas gasket between tandem pump and engine head. DPF regeneration. From my iCarsoft MB II I pulled the following: Exhaust Back Pressure: 1686 hPa (24. The shape and rate of flow of the Plenum can make a large improvement to fuel engine efficiency on the OM642. 2 days ago · Over 80% are attributable to piston ring deposits that cause the rings to bind in their grooves. Location: MN. The car generally drives fine but I've had an ongoing issue with the car putting out white smoke after a long idle or …  · return line should not affect to air in supply line because OM642 primes supply from tank, not 'return/filter' line like older models. OP. Motor is OM651. ebay. 80 M^3/h. 0L turbo diesel OM642 - 3. It reappeared this winter when the environmental temperatures drastically dropped. I did the … Feb 28, 2022 · engine 'OM642' CR61NFZ (Sprinter 907) P3004C6 Combustion misfiring of cylinder 6 has been detected. Apr 22, 2017.  · Quiet and starts right up, no smoke. - when i try to do a FSCU05 fuel pump test, it shows that with engine starting it should be 3-6 bar pressure. Return trip home returns about 26-27mpg (most likely due to the engine still being somewhat warm after being at work for 8 hrs. Jun 16, 2012 #4 A bad turbo will only give black smoke from lack of oxygen. S. Engine misfires are one of the most common problems in many Mercedes-Benz cars. See pictures. hi. 2 CDI 224 hp om642. 1,400 rpm's the low end or beginning of the torque curve and rpm's necessary to produce sufficient alternator output and may contribute incidentally to improve exhaust treatment operation as opposed to …  · W211 - OM642 - Blue Smoke After Long Idle. Lift turbo straight up. A less common cause is poor spray pattern in one or more injectors. #2. The smoke will continue if left idling the only way of clearing it is by driving it for about 5 to 10mins. Depending on the level of failure, the following symptoms will show themselves. Manufactured in Marienfelde, Berlin, and Stuttgart-Untertürkheim, the 2987 cc OM642 engine had 83. disassemble … Dec 27, 2022 · Download: Mercedes OM642 Multi Engine Service Manual. (Poorly atomized fuel is harder to light in cold cylinders.  · Once it’s burned away the smoke gets significantly less and won’t really be visible until the EGT’s drop again.  · OM642 Engine Burning Oil. The only information I've found is the value when the injector should be rep Hi All, Mercedes W221 OM642 please help analyse injector values form attached pictures. on idle when the engine is hot (while engine working on lowest idle rpm) rpm fluctuates between 680-710. There may be a leaking valve, which is letting oil get into places in the engine that it’s not supposed to, causing smoke to come out of the exhaust. TA Dec 22, 2022 · MERCEDES OM642 ENGINE SERVICE MANUAL PDF Mercedes Om642 Service Manual covers the engines -3. 820) 7-spd (722. W221 S320 CDI OM642.  · A good long engine flush and fresh oil has eliminated the noisy chain up on cold start but after a few miles I’m still getting the smoke once the engine is hot. 0 mm bores, a 92. S. Once you are inside you will see the VNT vanes. co. Oct 25, 2021 #11 L. Car: 2012 S350 bluetec. #3. 0-liter turbocharged V6 diesel engine that became available in 2005. This can lead to misfiring which will cause your engine to vibrate. Joined Jun 13, 2016 Messages 1,493 Location Essex Car 2008 CLS 320 CDI facelift. Depending on the high idle option. I would Assume the OM642 or any other engine would produce the same Symptoms if it were indeed the valve stem seals. The coolant level should be between the "min" and "max" markings. (quick blow by check) 7. 2 of 3. Unplug the actuator. I think the only way to check for this is to either monitor oil consumption or remove the exhaust at the turbo after a long idle and check for oil. Cover for the CCV valve on the 2007-2008 Grand Cherokee CRD, and the NCV3 Sprinter with the OM642 engine 2010+. Any advice would be appreciated. Blueish smoke when sat in traffic/slow movement and when foot is flat to the floor at around 3-4k rpm power loss/hesitation/misfire sound coming from the car. Yes, sometimes it Smokes Like crazy and sometimes you cannot notice a …  · Car. about 1 mile of heavy city driving, and 6 miles of highway driving returns me about 24mpg. The intake plenum take the air from the filter and allow it to be sucked into the engine and mixed with fuel. Blue smoke is usually burning engine oil.  · A good way to check if yours is clogging: do a WOT run to include going past 3000 rpm. 3,000 RPM rev limit – some models limit the engine to 3000 RPMs when in limp-home mode. uk. I know official guidelines call for coding the new injector with DAS/Xentry into the ECM, however I took the gamble of replacing a bad injector with a rebuilt unit and not coding it in. Never black. Po471 code. Smells burnt oil.  · vantastic adventure said: So it turns out that you create a legit high idle modification with this: Sprinter Smart Idle.  · O. A . It smells of diesel and burns my eyes. Motorsport cams, increase the top end band but as a result the car will not idle smoothly and low end power nearly always suffers. The job of the mass air flow sensor is to keep track of  · I had just about replaced all that there was on my OM642 E class 2007 and it was still there. On the other hand, if newer engine has piezo injectors, return line pressure is 10 bars. Low power – enough power to get to 50 mph in some cases, but not to keep that speed up a hill. The exhaust may need Jun 25, 2017 · Readouts made on idle and 1500 rpm. But its most likely due to that specific code  · If connected to turbo, it will smoke anytime there is boost in exhaust.  · Dec 20, 2019. Mine is a 2010 with the aluminum housing on the back of the head. Jan 8, 2020. Mercedes W203 C320 2007 OM642 cdi EDC16CP31 Apr 27, 2021 · 2007– 2009 Sprinter OM642 Diagnostics In order to do proper diagnostics you will need a scan tool and some special tools available from Mopar Special Tools. Sudden Drop in Power without any “noise” or indication something went wrong.  · If the vibrations isn't very rough, then inspect mounts first.  · OM642 Whistling Engine. Once the car is driven hard the smoke quickly disappears, only to come  · Hi, I did a successful air intake smoke test today (thanks to the instructions found here on building a "smoke machine"), and I found two air leaks. Registered User : Join Date: Aug 2009. Started car with electrical connections in place, ran at idle speed only saw smoke vapor coming from ccv tube off white color 6. Temperature Upstream of Catalytic Converter: 982. Start the engine and watch for the darkening/spotting of the brown paper with diesel spray, this will indicate quite Jun 23, 2015 · Hi Snowie, here are more informations: - Evobus OC500RF WEB634400 - Truck Actros WDB932183 I tried to edit the min idle speed ini CPC Ecu thanks for the input Thanks given by: Reply.  · Hi guys. Basic Common Rail Info; Blue-White smoke at idle when cold *Smoke may not be visible on DPF equipped vans.  · Update: The noise was way less intense during the warm season, perceptible (on-and-off) sometimes at idle or in light acceleration (NOT when a constant drive or decelerating ). "High idle", as described by manufacturer, RPMs between 1,400 to 1,800.
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