You want to make sure that that’s not the case by checking them in an auto repair shop, and if necessary – replace them. What Causes White Smoke From Exhaust When Accelerating? I have noticed when I am cruising, and then accelerate hard, I am seeing a good bit of exhaust smoke..a bit more and for a bit longer than what seems "normal." The water vapour can come from one or both of the sources below - 1 - its a natural by product of burning petrol. Faulty or damaged injectors; Incorrect injection timing (could be a worn timing gear or damaged crankshaft keyway). Its steam not smoke. Be careful of white smoke as it will irritate your eyes and skin. Brown/Redish smoke from exhaust under acceleration? The timing of fuel injection is important too. Smoke from car exhaust can be of various types and can be because of a variety of reasons and situations. Blue Smoke From Exhaust When Accelerating. This is very serious and will cause severe engine damage. Exhaust smoke is a necessary evil of internal combustion engine-driven vehicles, and if the smoke coming out of your exhaust pipe is the right color and not especially noticeable, everything is fine. An occasional puff of smoke from the exhaust when accelerating isn't necessarily anything to worry about – we all like to clear our lungs sometimes and our cars are no different. But any other type of smoke in the exhaust means something is wrong. Steam is normal, and may appear to be white smoke on a cold morning due to condensation. I have an x type diesel 2Ltr occasional black smoke from exhaust when accelerating in low gears. Black smoke from a diesel engine when accelerating is not always a serious problem. The turn off engine now light came on and immediately shut car off! Though this is primarily a problem in older cars, not taking care of maintenance issues can cause oil burning regardless of year. If you’ve ever wondered what the smoke coming from your exhaust means, then you’re not alone! If you notice the white smoke when accelerating the vehicle then the possible reason could be that the car is absorbing excess transmission fluid. Exhaust smoke means trouble! Hi, can anyone help me with an issue i have with my 1.9dci megane 120bhp. How to get rid of black smoke from diesel engine? Reply Reply Author. This may be due to natural deterioration or a faulty part. Check out all the diesel exhaust fluids available on NAPA online or trust one of our 17,000 NAPA AutoCare locations for routine maintenance and repairs. This will prevent the black smoke too. For more information on why you see black smoke from diesel engines when accelerating, chat with a knowledgeable expert at your local NAPA AUTO PARTS store. You can also notice a burned oil smell from the exhaust. Blue smoke during acceleration is an indication of a worn valve stem seals. What causes this please? 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. In this case, you will also experience the smell like burned oil. Original Poster. When Accelerating!!! Post by Renaultshearer7 » Thu Sep 18, 2008 8:32 pm . I have not noticed any more smoke since, although I also haven’t climbed a hill as big as that. No codes or indicator lights. If the engine piston rings are damaged, that can cause black smoke from exhaust when accelerating. If you've noticed that your car has thick smoke coming out of the exhaust pipe, it may be a sign that your engine needs some attention. If you continue to see white smoke coming out of the pipe after the engine has had a chance to warm up or while accelerating, then your coolant might be leaking internally. Either you have an engine oil leak (through valve seals, and out from the exhaust), or it's just early cool morning water vapour. Viewed 2k times 1. Do any of you V6 owners notice smoke from the exhaust when accelerating hard as if you were passing? The most noticeable symptom of internal coolant leakage is when the white smoke is billowing out of the exhaust pipe and leaves a sweet odor in the air. If it is transmission fluid , then the engine is sucking the fluid through a vacuum hose, which leads to the color white from the smoke. Usually, white smoke indicates that the diesel fuel is not burning correctly. Check the fuel supply. If you keep driving, not only are you creating a hazard for other road users, any leaking oil could catch fire in your engine bay. It has already gone back to dealers for a new high pressure fuel value which we thought would fix smoke coming out of the exhaust. Unburned diesel fuel will make its way through the exhaust completely unused. A gasoline engine in good running condition should not produce any visible smoke in its exhaust. No rough engine, though I did lose RPMs when it happened. Diagnose Exhaust Smoke by Larry Carley copyright 2019 AA1Car.com. Diesel Engines Blowing White Smoke from Exhaust. It takes some time for the engine system to develop enough revolutions (RPM) and power to burn the fuel. i recently broke the oil pan on my 03 vw passat 1.8T. Discussion. Active 2 years, 5 months ago. Ranging from blue, grey, white and blue, every type directly or indirectly is because of a distinct phenomenon. Most diesel cars (if not all) emit a small amount of black exhaust smoke while accelerating. What is wrong really depends on the “type” of white smoke you have. The first thing you should check is the positive crankcase ventilation valve. White smoke from the exhaust is a sign of coolant in the combustion chamber, and can be a blown head gasket or cracked head. Passat (B5) :: Smoke Coming From Exhaust When Accelerating To Get On Highway Sep 25, 2012. Just like you can examine an animal's stool to get an idea of its health, you can pay attention to the quality of your car's exhaust to get an idea of what's going on inside the engine. White exhaust and smell when accelerating. Ask Question Asked 3 years ago. Have your anorobic switch on the diesel checked; it most likely is clogged; also water filter can cause this . It’s possible that your blue exhaust smoke is caused by simply having too much or too little oil. The exhaust on my car (2011 Cruze - 88,000kms), twice now, suddenly let off a large plume of white smoke (I mean large) on acceleration at highway speed. TELL ME COLOR SMOKE YOU SEE, BLUE SMOKE ENGINE BURNING OIL, WHITE SMOKE … But what happens when colors of smoke are coming out of your exhaust pipe that you don’t expect. Then the smoke cleared and all was fine. I have been searching online for days trying to find out why my car is smoking. Generally, it is suggested to take your car to mechanic or technician if you experience any smoke from the car’s exhaust, but white smoke that we are discussing here may … Causes of White Smoke From Exhaust When Accelerating. Now let’s say you are accelerating and you start to see blue smoke from your exhaust. You’re pushing hard to get your 4WD up a steep, tricky section of track, only to look back and see plumes of smoke bellowing out from the exhaust. My mechanic told me that a plume of smoke comes out when you start the car up. We’ve all seen it at one time or another. Black smoke. Recently purchased a 2008 MCS on about 77,000 miles. 1 Answer 2 litre X type diesel smoking. Thick huge black smoke and loss of power on acceleration. When hot and passing through a hot exhaust it is colourless and invisible. Discussion Starter • #1 • Oct 2, 2009. From what I can see, the smoke is grayish in color (this doesn't happen every time I accelerate hard, but sometimes) 2013 … 2,602 posts. I just noticed my 92 Grand Am is spitting out a lot of white exhaust and has a gas smell to it. After warm-up for 10 min, get someone to rev your engine hard, and you stand behind at the exhaust to see. WHITE SMOKE occurs when raw diesel comes through the exhaust completely intact and unburned. Let’s break down the different ways white smoke presents itself and where to go from there. There can be two reasons, either transmission fluid or burning coolant. I checked the oil, there was plenty and it looked fine. nicky.mattsson. 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. Faulty Turbo will lean out the air preasure, causing a loss of power, rough idle and black smoke in the exhaust. White smoke coming from the exhaust usually points to one point of failure: the injectors. Valve stem seal prevents oil from entering the combustion chamber, if the seal is worn or gone bad, the oil will get past the valve stem into the combustion chamber. If the positive crankcase ventilation valve gets stuck, the oil, air, and gas will continue to mix inside the engine. Photo courtesy of Pixabay. A firefighter escorted me to my home city ~ 30 miles away (The smoke stopped after a couple miles past the hill). I made it home but engine started sputtering and seemed like car was going into cardiac arrest. Blue exhaust smoke indicates that your engine is burning oil. White smoke occurs when raw diesel fuel passes through the exhaust completely unburned or water entering the combustion chamber or the temperature in the combustion chamber is too low. 123 Posts . … Black smoke when accelerating? When I broke it I didn't know what had happened and I am sure all the oil drained completely out. Call us we will help you Wen cold it appears as steam This valve is responsible for releasing the pressure into the intake manifold. Blue smoke from exhaust comes out when accelerating. Now, let’s look at three scenarios. 162 months. Usually white "smoke" is caused by water vapour. My car had a big white cloud coming from it’s exhaust a few weeks ago when I was driving up a large hill. Some causes of this include. Re: White smoke from exhaust when accelerated hard Like they say "if there's no fire, there's no smoke". Friday 2nd July 2010 . Hello New to this forum and MINIs. If your exhaust starts blowing blue smoke, it's best to pull over and call your roadside assistance provider, if you have one. Oct 05, 2012 | 2005 Jaguar X-Type. Black smoke when accelerating If you see black smoke coming out of your exhaust when you accelerate it hard or when it is heavily loaded, then it may indicate incomplete combustion of the diesel fuel in it, along with a few traces of the engine lubricant. My car has been burning oil for a some time now. Car problem diagnosis .

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