Truck finished regen this morning, tried a few times on the way home from work to see if i could produce any blue smoke, no smoke today. We thought maybe it was just blowing out moisture but it continues to do it. I keep getting blue smoke in first and second gear when pulling out of a junction etc. If you see blue smoke from your car's exhaust, it will probably be accompanied by a burning smell. BenzWorld.org forum is one of the largest Mercedes-Benz owner websites offering the most comprehensive collection of Mercedes-Benz information anywhere in the world. In petrol cars, it might suggest that oil is leaking into the engine block where the fuel is mixed with air, while in diesel cars it may simply suggest that there is too much oil in the . After idling a long time mine would puff out greyish blue smoke when accelerating hard. Currently it's at around 20k. The smoke from a car's exhaust pipe can be one of several colours . After the combination of air and gasoline has been burnt . Posts: 1 Joined: Tue Aug 18, 2020 8:52 pm Qashqai Model: Mk.1 Qashqai - J10 (2006-2013) Post by Danwoolley38 » Tue Aug 18, 2020 9:03 pm Hi. Each vehicle has valves that open and close. Main Causes Of Blue Smoke From Exhaust. Hopefully something simple. If white smoke is coming out your diesel car's exhaust while the vehicle is idle during a cold start (starting the engine at the ambient temperature) and it then disappears as the car is accelerating and the engine warms up, this could be an issue with the engine's piston rings or the cylinders. 1) Air Filter - A diesel engine requires a certain amount of air to enter the combustion chamber first, and then fuel injectors will spray diesel fuel in to mix with it. Consistent smoke coming from the exhaust most likely indicates a deeper internal problem with the engine. Is it bluish-tinted or is it very light black in colour? What causes black smoke? There may be excess oil somewhere in which case it may clear up after a while. I am the owner of a 2011 Disco 4 TDV6 diesel with 98 000 kms. Found inside – Page 242If your engine is emitting blue smoke, it's best to get a qualified mechanic to find out why. ... smoke can mean several things. It's normal to see a little when you first accelerate, because diesels run faster by injecting more fuel. Mar 25, 2008. duramaxdarrell said: having a problem with light blue smoke at idle and heavy blue smoke on acceleration with it clearing away at cruse speed some say it is valve guides but upon going to the dealer the claim there are no valve guide seals on the duramax 6.6 and that that . New member and Rav owner (had Rav 4 weeks) Mileage 39k 06 reg. Other common causes of blue or grey exhaust smoke include poor . There should be a bleeder bolt right on top of the thermostat housing that you can " burp " your system with, Sorry, my bad... Have recently did injectors, lift pump, and injection pump on my LB7 but also have an LML that has just started blue-smoking on accelleration at lower speeds i.e.- in town so i am trying to get more familiar with the LML. Any ideas as to what is going on with my truck? If your truck smokes it's an automatic fail. Apr 16, 2012. Found inside – Page 282Table 21.2 The use of exhaust - smoke colour in engine faultfinding ( cont . ) ... Blue smoke particularly when accelerating Engine oil being passed by inlet valve from period of idling , tending to clear with guides due to wear ... Excessive blow by past the rings resulting in oil vapour entering the intake . Stuck PVC Valve If you see blue smoke coming out of the exhaust, all the time, PCV Valve is the frist thing you should check. 2 What causes blue smoke on acceleration? This is most frequently seen in older or high mileage cars with worn seals and gaskets. An occasional puff of smoke from the exhaust when accelerating isn't necessarily anything to worry about â we all like to clear our lungs sometimes and our cars are no different. I also typically drive the car pretty conservatively, but who can't open up the 5.5 every now and then? At first it was only at take off when warm and just a slight puff, but then started to do it when it was just idling and a lot more smoke. What Makes Blue Smoke From Exhaust When Accelerating? Gassing Station | Engines & Drivetrain | Top of Page | What's New | My Stuff, © 2021 Pistonheads Holdco Limited, All Rights Reserved, PistonHeads® is a registered trademark of CarGurus Ireland Limited, Pistonheads Holdco Limited, c/o Legalinx Limited, 3rd Floor, 207 Regent St, London W1B 3HH, United Kingdom. Smokes more since i removed the middle cat and even more when i added my dtuk box. This means that part of the diesel fuel remains unburnt and turns into black soot. If there's too much oil it gets into the combustion chamber, one of the many places in your car where . Smoke from the carâ s exhaust speaks a lot about the present status of the vehicle. Sounds like pcv valve is stuck open. Sadly, I have noticed an excessive amount of blue smoke coming out the exhaust. A: When you see a white smoke from the exhaust while accelerating, it could mean that the problem is either with the transmission fluid or a burning coolant. The smoke also produces a horrible smell, hence the importance of paying attention to any odd smell perceived from your vehicle at any time. I guess its something to do with the adulterated fuel.Here in Europe you hardly find any diesel cars emitting smoke even if it is a beat up 300d.Even the trucks run cleaner.I have an Opel astra sports tourer Di and i hardly see any black smoke being emitted on hard acceleration.I was quite amused when the other day i saw a swift diesel happily accelerating from a stop light without any black smoke For a non diesel car the blue smoke coming out of the exhaust could be caused by bad valve seals. I'm dropping it off at the dealer tomorrow morning. It is blowing blue smoke from exhaust when I accelerate or when the motor is above, say, 2500rpm. with diesel engines, black smoke in the exhaust can occur during hard acceleration. Probably something simple. Found insideOn the East Coast main line the class 40s were joined by class 45 and 46 Peaks, 47s and then the powerful class 55 Deltics in 1961, capable of emitting a roar and a cloud of diesel exhaust when accelerating that excited some spotters as ... I recently bought myself a shed, a £1500 '57 Vectra SRI 1.8vvt with 85k on the clock Occasionally when accelerating hard, there is a blue smoke screen from the exhaust, which only appears to . 1.the engine could be a bad 2ad. White, black, or blue exhaust fumes. It isn't normal for oil to get into the combustion chamber and so blue smoke is a sure sign that something is wrong with your engine. On a sunny day it may appear to be white if you see the sun reflected in it, in which case it will be oil. From my understanding, blue smoke is oil, white is water and black is fuel. Oh ya haven't had any low coolant issue as of yet. This may be due to natural deterioration or a faulty part. Clogged Air Filter. Blue or Grey Smoke If smoke that is coloured blue or grey is coming out of your car's exhaust pipe, this generally means that your car is a little bit too thirsty on the oil. Also, maybe check there isn't an oil leak onto the exhaust system. I too experienced the same thing today with mine. What does Black smoke from a diesel engine mean? Defective glow plugs in diesel engine. When blue smoke is emitted from a car's exhaust pipe, this usually indicates that a leak in the engine's valve seals is allowing oil to leak into the combustion chamber where it is being burned along with the fuel. Only difference mine was in regen when i noticed it.... it seemed to blow more smoke at slower speeds. But it still smokes (mostly white), esp if car has been idle for a few minutes. With the foot off the accelerator and the engine holding down the speed to 40-50 KM/H, or 30MPH, repeatedly when gently or abruptly pressing the accelerator on straight sections, a considerable amount of blue smoke blows from the exhaust, not just a puff, but for a considerable distance,before it cleared up.The engine had been properly warmed up, the ambient temp was about -10C or +15 F, and . I'm not a lead foot at all, in fact I average over 25mpg...but every now and then I do push it just for fun. I had to mount a GoPro facing back to prove to the dealer it was happening intermittently. At the end of the day, any diesel smoke coming out of your exhaust is going to cost you money one way or another, especially if it's left to its own demise. Though this is primarily a problem in older cars, not taking care of maintenance issues can cause oil burning regardless of year. Provided the blue smoke is not too bad in light of the over filling I'd leave it a while and see if it clears. A blue smoke condition is typically present when the engine is under load and at first start up after sitting for . Because "grey" is a colour that can be interpreted differently, seeing a cloud of smoke coming out of your exhaust in that shade can mean a lot of things. Blue smoke from an exhaust. When the fuel-air ratio skews to … Some people think the hiccup is caused by the turbo: it isn't. B. As above it's a diesel and it will smoke as the fuel is partially oil. They let air and gasoline come into the engine. I plan on taking the truck in to dealer but Im seeking advice on what may be going on so I can tell them what needs to be done. Blue Smoke From Exhaust When Accelerating When blue smoke is emitted from a car's exhaust pipe, this usually indicates that a leak in the engine's valve seals is allowing oil to leak into the combustion chamber where it is being burned along with the fuel. Every vehicle has valves that open and close. White smoke coming from the exhaust usually points to one point of failure: the injectors. There is a PCV valve built into it that had failed. Check the . Found inside – Page 40DIESEL ENGINE SMOKE SYMPOSIUM Smoke In High Speed Diesel Engines By J. J. BROEZE and C. STILLEBROER 1 Diesel Engine Exhaust Smoke As Influenced By Fuel Characteristics By. Hot Smoke Destructive combustion is the predominant type of ... Found insideOIL CONSUMPTION Need to add oil between oil changes, blue smoke in the exhaust, traces of oil under the engine and in the bilge? Should we worry? At what point are repairs imminent? Which oil should we add? Is it normal that my engine ... Faulty fuel pressure regulator. Seemed it didn't want to get out of its own way and just sputtered along. 3. They let air and gasoline come into the . Found inside – Page 19Fuels , engine conditions and diesel smoke * by J. B. Durant ' and Lamont Eltinget O PERATORS of diesel equipment and ... tendency and recognised but less is known about a third type , blue smoke . permits ranking fuels accordingly . I have been looking at a cts2 but I have been putting it off till I deleted it which might be soon. Found inside – Page 278Color depends on the type and size of particles that the light passes through when visible smoke appears in exhaust haze. Large-size particles make smoke appear either as gray or black, depending on the smoke density. However, blue haze ... Found inside – Page 6Two other common complaints about diesels are that the exhaust smokes and stinks . Diesel cars leave occasional trails of black smoke when accelerating or when an overloaded vehicle climbs on long grades . They may give off blue smoke ... If you're driving a car with an automatic transmission, make sure to inspect the oil being used by the transmission system, since a leak here could potentially be the reason for blue smoke. You'd expect white smoke/ steam to last only a short distance past the pipe, so I suspect it's blue/grey and just a bit light in colour. Contents. If you see blue smoke from your car's exhaust, it will probably be accompanied by a burning smell. Blue smoke from a car exhaust is generally a bad sign, and the cause of it will need to be repaired as soon as possible. The smoke stops after a short while with motorway driving, but returns after an urban cycle. Stuck PVC Valve If you see blue smoke coming out of the exhaust, all the time, PCV Valve is the frist thing you should check. Toyota Mechanic: Matt, Mechanical Engineer replied 9 years . Found inside – Page 56Blue smoke is engine exhaust gas that has a high content of partially burned or unburned engine oil . ... In diesel engines with exhaust gas turbocharging , the turbocharger needs a certain amount of time to accelerate up to its steady ... If you want to reduce the amount of diesel smoke coming out of your vehicle, below are 5 repair tips that may be able to help you do just that. To confirm this, 1. check oil. Noticing a burnt-oil smell or seeing blue/gray smoke leave your exhaust on startup or heavy acceleration are common signs that you are burning oil. Share this conversation. Are the tail pipes oiled up inside? One new rocker cover and it's good as new! We just went on a RV trip last week, and as soon as I pulled away and got on it to merge into city traffic, I immediately noticed alot of Blue smoke at acceleration and at idle in gear. Your burning oil. ^ This. Update: turns out there was a faulty transmission coolant seal allowing fluid to leak. If a diesel engine has a bad glow plug, it will create blue smoke at startup until it has warmed up. 4. Once the engine temp got to where it should be for towing (~200-ish), I did not notice the smoke any longer . Having said that, only happening for a short time is unusual. . When I saw it two weeks ago I was driving at night when I thought I saw something but wasn't sure because the lane I was in wasn't heavily used and I thought it might just be dirt and stuff flying up. Blue smoke is excess lubricating oil present within the engine cylinders during combustion. A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. Jul 17, 2012. Found inside – Page 284284 R E L IABIL IT Y One family complained to CBC Calgary TV that their 2011 diesel Cruze LT's “real” gas mileage is half ... a customer concern of oil consumption, oil leaks, and blue smoke from the exhaust, MIL or fuel trim codes. Found inside – Page 141In short , it is correct to say that the absence of smoke from a diesel engine is governed by the driving and the ... Blue Smoke This appears upon acceleration after idling or after coasting down a gradient – caused by lubricating oil ... Just bought it CPO at 19k miles. with diesel engines, black smoke in the exhaust can occur during hard acceleration. But shld be enough to get thro' mot. All fixed and cleaned up now. They tell me at the dealer it's normal during regen. They open mechanically by pressure coming from a Rocker Arm and let air and gasoline come into the engine. Blue Smoke From Exhaust When Accelerating. Each engine has valves that open and close. Found inside – Page 658... that light blue smoke was emitted from the Diesel engine exhaust pipes at the time of sudden throttle - opening ... the Diesel fuel will not flash in an open container and is less volatile than gasoline ; that the acceleration of ... There was alot of blue smoke as the exhaust seals in the turbo got damaged. Feb 8, 2015. The function of the fuel pressure regulator is to maintain stable fuel pressure going into the fuel injector. The white smoke is the coolant leaking out of the engine and winding up in the oil passages, due to a bad head gasket. It takes some time for the engine system to develop enough revolutions (RPM) and power to burn the fuel. I too have seen a puff upon acceleration during regen, if I've been idling (ex: Drive thru). What Causes White Smoke From Exhaust When Accelerating? The site includes MB Forums, News, Galleries, Publications, Classifieds, Events and much more! It happens at a stop light and on the highway. Truck just turned 80k miles. I think It's totally normal. Thoroughly check boost pipes for splits. It depends what color the smoke is. When a car is producing blue smoke it means oil is getting into the combustion chamber for one reason or another and being burnt along with the normal gasoline. Top 5 Ways to Reduce Diesel Smoke. Found inside – Page 317... these diesel engine exhaust emissions are called "black smoke", as distinct from "white or blue smoke" emitted when ... quantities when the ratio approaches the stoichiometric (conditions of acceleration or running at full load). I recently bought myself a shed, a £1500 '57 Vectra SRI 1.8vvt with 85k on the clock Occasionally when accelerating hard, there is a blue smoke screen from the exhaust, which only appears to . This normally . Blue: Blue smoke indicates burning oil (this is the most common). Show Less. Found inside – Page 453Vehicle Test Results : The top speed and acceleration in the individual gears are similar to those of the 2 - liter ... filled with exhaust gas so that whenever a fresh attempt is made to start , heavy white and blue smoke is emitted . A very common problem that affects all vehicles (including the Saab 9-3) is blue smoke coming from the exhaust. Faulty upstream oxygen . 3 What color should diesel smoke be? After the combination of air and gasoline has burnt, they let the exhaust gas out of the engine. We thought maybe it was just . Lots of Blue Smoke When Starting Cars (not Diesel): Bad Valve Seals. The truck was in regen and I had been idling for 5 to 10 min before getting straight on the free way again. The smoke from a car's exhaust pipe can be one of several colours . Found inside – Page 42Diagnosis by exhaust smoke color (Continued) Blue, blue-gray, or gray-white smoke Symptom Probable cause Remedial ... Blue smoke under acceleration Leaking valve seals. ... 1 diesel can reduce power outputs by as much as 7% over No. Causes of blue smoke from diesel engines exhausts It's never a good sign and could indicate a problem with your engine, so the sooner you address it, the lower the risk of causing lasting damage There are a number of possible causes for blue smoke coming from your engine - and that is why we've produced a 90-second animation to show you the most likely reasons for the problem. It happens at a stop light and on the highway. The Hess station down the road has kept their prices decent and it is on the way home. Thanks everyone for the insight on this issue. Causes of Grey or Blue Diesel Smoke. I'm thinking a couple weeks ago, just hadn't confirmed it was actually smoke until I got a friend behind me to look (...of course now it is easy to see out the rear view mirror). The Exhaust Gas . I believe I have filled it at the same place the last three times. 1. Now let's say you are accelerating and you start to see blue smoke from your exhaust. SOURCE: white smoke coming from exhaust when accelerating. This could be caused by: High engine oil levels. 2003 F350 Lariat CCSB, 288K, Everything But Studs. Diesel engines are known for blowing black smoke during acceleration but, is that bad? Oil covers the top of the valves where the rocker . Found inside... and blue smoke during deceleration. Oil in the guides can carbonize, accelerating stem wear. Also, any oil consumption in an engine leads to particulate emissions forming. Long exhaust systems, such as those found on school buses, ... Found inside – Page 52But , the burning rate of soot particles is low , and if the amount of soot genera- The fuel additive approach to alleviate the diesel smoke ted is large , the exhaust smoke density is high . emission problems , however , has achieved ... Ill see if happens next time its in regen - (which should be long.....), Could he anywhere from 150 to 800 miles:rofl. What worries me is the heavy blue smoke when I accelerate hard, funny enough this is a sort of a once off on a trip and then its gone until I shut off and restart and get going again. I had my 2011 blow blue smoke when regen happened. Interesting. That's why I come here when I have a question. It means that there is oil entering the system somewhere. In the last month the truck has been saying coolant level low as well, I check the bottle and it is 3/4 full. Some say blanking the egr cures smoke level.. £3 on ebay for a plate tho' will eventually put on eml on later cars. This is usually an indication of a bad head gasket.I gasket. If the blue smoke is under sustained acceleration then it's unlikely to be valve guide seals - These tend to show up after going back onto the throttle after being under high vacuum in over run. It only requires a very small amount of oil leaking into the cylinders to cause excessive blue exhaust smoke. S3KO4 Registered User. The oil thins out when it is cold and some could escape into the cylinder and be burnt. Blue smoke when accelerating! Engine oil . I will be keeping on eye on this as it comes out of regen. JavaScript is disabled. It means that there is oil entering the system somewhere. what likelihood would a compression test find oil control causing issue with the oil ring given that top and second ring do most compression sealing? Blue smoke from diesel generator occurs because of oil being burnt in the cylinders. If the car is older, or has high mileage, than most likely the piston rings have worn down and . This may be due to natural deterioration or . If oil somehow finds its way into the cylinder, it will be ignited together with the air and fuel mixture . Took Rav to Lindops and running the 600 mile Oil consumption check. The underlying cause may be incorrect injector timing or an injection control problem. Its seams to . If you see blue smoke coming out of exhaust after you have parked your car for a while and the engine is not a diesel, the probable culprit is Bad Valve Seals. 05 250 KING RANCH CCSB,278k,ARP's,SCT TSX,Atlas 40,STC done,Glowshift FP Gauge,Banks IC System,Blue Spring,Banjo's,CCV mod,Oil Bypass,Diamond Eye 5" Exhaust,Bilstein 5100's,RC Dual Steering Stabilizer,Retro 55W 6k Heads 3k Fogs,Continental Airbags,RSD 48 gal Aux Fuel Tank. Found insideThe Must-Have Guide for Diesel Boat Engines Pat Manley ... 253—255 thrust angle/line, 5, 6 thrust bearings, 5 troubleshooting, 233—234 Smoke in the exhaust, 35—39 black, 35—37 acceleration, 36 other, 37 overload, 37 blue, 37—39 white, ... Exhaust smoke under heavy acceleration.can't believe it. 5 What causes hard start in a diesel engine? If the problem is with transmission fluid, it means that the engine is taking fuel through a hosepipe, and this is what leads to white smoke coming out of the tailpipe when you press on the pedal. Thread starter S3KO4; Start date Apr 4, 2010; 1; 2; Next. Found inside – Page 74When a commercial exhaust scrubber , designed for use in mine operations , was tested on a diesel coach , great ... of blue smoke was 20 micro inches ( 0.5 microns ) .14 Ordinary centrifugal collectors , such as cyclones , would be ... This valve is responsible for releasing the pressure into the intake manifold. Show More. Forum for Engine, Exhaust, Drivetrain, ECU. Found inside – Page 12General effect of intake and exhaust restriction on smoke and power . quite sensitive to both intake and exhaust ... When the exhaust gases do not contain enough energy , such as during acceleration from idle , the turbocharger may not ... The most frequent times to get black smoke from a diesel exhaust are from the first moment that the engine is switched on, especially from cold, or when hard acceleration is suddenly called for . Black smoke means there's too much diesel and not enough oxygen, so the carbon in the fuel doesn't have enough oxygen to combine with. If your exhaust smoke is black or gray, the engine isn't burning fuel the right way. I'd you do it will say keep driving cleaning exhaust filter or something of that nature. Blue Smoke From Exhaust When Accelerating. Any help would be appreciated. Blue smoke generally denotes oil burning, so I don't think it would be the 5th injector. Improper timing. when i applied about 3/4 throttle the truck blew enough blue smoke to "black out" the on ramp. Found inside – Page 82My 1982 Volkswagen diesel pickup has about 130,000 miles on it and sees a lot of high speed and mileage (around 500 miles ... It doesn't appear to be burning the oil — there is only blue exhaust smoke when you mash the accelerator hard. Truck is a 2012 lml stock. if you still got warranty get it in to the dealership....theres been alot of low coolant issues with the LML's from what i've seen on forums, hell back when i bought mine I got that exact message to pop on 2 different trucks i test drove...just glad mine doesn't have that issue. If it was worn rings or valve stem seals, it would either do it at startup and while driving, although you might only . Next Last. Found insideHow to Recon Engines 1-12 Cylinder + Diesel Car Restorations Painting - Extend the Life of Your Car 2+ Times ... of the exhaust pipe 7 excessive blue smoke is caused by oil getting past the oil rings or the valve seals remedy replace ... Found inside – Page 7In the blue and black smoke in two automotive diesel engines . four - cycle engine , both fuels produced black smoke and total The range of fuels used had initial boiling points from ... The exhaust is bluest accelerating conditions . Let's answer those questions and more. I had a friend drive behind me to just make sure I wasn't seeing things. If it was in regen it was most likely the issue. For instance, when we look at the diesel car, most times we will get black smoke being emitted from the exhaust is the first moment the engine is switched on.
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