One of the main causes of black smoke from exhaust petrol is a dirty filter. This may be due to natural deterioration or a faulty part. Oil smoke has a distinct smell, like an asphalt parking lot or roofing tar on a hot day. Solve the problem by restarting the mower and allowing the spilled oil to burn off. If you don’t follow proper maintenance procedures, the blue smoke from the exhaust problem is more likely to occur. Black smoke from the exhaust accompanied by oil in the carburetor or air filter is an indication of oil backing up from the engine. Check and clean the air cleaner which may have become clogged, causing gray smoke. If you're lucky, this can be caused by a blocked PCV valve, which can start sucking oil into the engine. As Daniel said, the FE35’s produce some white smoke upon start usually. a. I have been having a problem but it is in no way effecting how the car drives. Symptoms - starts-up … But it is always a good idea to keep an eye on your oil and coolant levels on any car, smoke or no smoke. A small puff of smoke during quick acceleration is acceptable with older diesel engines due to a lag before the turbocharger’s air flow can match the increased volume of … If the exhaust smoke is blue or gray: Thick blue or gray smoke is an indication of the vehicle burning oil, which means that oil is somehow leaking into your engine’s combustion chamber. Apr 22, 2018. minirunr said: Hello. White smoke from the exhaust can mean many things, but one of the most common problems is when the engine is running hotter than usual. Black soot on the spark plugs suggests that the fuel/air mixture is too rich, resulting in gray exhaust smoke. It is often a result of bad driving technique (lugging), poor injector maintenance, or excessive fuel delivery rates. 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. Moved to golf cart community and for last year averaged 175. 1. The car or truck that you are driving around is needed to get you around and keep you on track. If you start up your motorcycle and notice smoke coming from the exhaust pipe, don’t worry. Hi, I have a 2004 F-350 with 6.0L Powerstroke. For example, the 3208 marine engine rated 435 bhp (326 bkW) has a camshaft that closes the inlet valves earlier. Worn cylinder and/or rings. Step 2. Blue-gray or gray-white smoke usually means the engine is burning oil. Check and clean the air cleaner which may have become clogged, causing gray smoke. Very often, you can notice blue smoke during the morning when you start the engine for the first time. A Cult Car You Must Watch! Like blue smoke, it can mean that the car is burning oil or suffering from a bad turbocharger. Strange. In the morning, after sitting all night, I start my car and grey smoke comes from the exhaust. Oil smoke is usually blue, and has a strong odor, so it probably isn't that. The next day it started fine but the lumpy start has been happening ever since it runs fine on idle after a few seconds,But this morning i looked out the back when it was running lumpy and i saw grey white smoke coming out of the exhaust which just lasted a few seconds. You’ll notice it the first time you start your car, especially if it's a cold day. My 2012 Mahindra Max25 has been a wee bit slow to start, but nothing like the ugliness that started this morning. A blue or grey colored smoke is typically caused by an engine that's burning a significant amount of oil. Note: If the engine has to be tilted, ensure the spark plug is facing upwards to help prevent oil from escaping the crankcase. Yesterday, everything seemed to be just fine, thank you. Howdy! The smoke stops within a few seconds. A rich mixture causes gray smoke, and a rich mixture is most often caused by faulty fuel injectors, faulty MAF sensor, or faulty O2 sensor. Failed or Faulty Head gasket. A new fuel odor or drop in MPG that seems to be coming from the exhaust pipe. My T4, 1991 2.4 diesel has never let me down. It only happened sometimes, and an incline didn't matter. Oil has been changed an average of once every 5000. Grey / Blue Smoke – Lawn Mower Smoking and Leaking Oil from Exhaust Grey smoke is an indication of oil leaking and burning caused by it in the combustion chamber. "R35 Nissan GT-R Review: A $90000 Godzilla Supercar Killer?" When I was looking for cars, a 2.0d x type I started gave lots of white smoke. white smoke coming out if exhaust when i first start it in the morning. Then hold your hand up close to your face. By reducing the airflow, a rich fuel mixture is formed which usually results in damaging the spark plug among other parts. My 2012 Mahindra Max25 has been a wee bit slow to start, but nothing like the ugliness that started this morning. Four Stroke Engines burn oil at startup mainly because of oil left in the cylinders or all the time with an oil leak. I assume this means that oil is dripping into a combustion chamber and burning off, and that the rings are sealing better when the engine gets warm. Don’t restrict the exhaust, just attempt to coat your fingers with the smoke. This makes start-up more efficient, reducing smoke. 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. If you don’t follow proper maintenance procedures, the blue smoke from the exhaust problem is more likely to occur. 4. It’s also possible that your fuel injectors are clogged, which render them effectively useless. White Smoke from Exhaust on Startup. If your mower is still emitting black smoke after this step, the next step is to adjust … You can learn more about the different causes of a rich air-fuel mixture here: Engine Running Rich Causes & Symptoms. The smoke may look disconcerting, but it’s completely harmless. After it sits for a few hours, I start it up again and I get a lot of grey smoke out of the exhaust. I use 5-20 oil. Blue/Gray Smoke: Blue/gray exhaust smoke is an indication of oil burning in the combustion chamber. It does it all the time but get etremely bad when I first take off or after letting off on the pedal and accelerating again. The Causes Of Grey Smoke From Exhaust Slightly more difficult to diagnose; grey engine smoke can have a number of meanings. The symptoms below are the most commonly found smoky tailpipe conditions. A shiny, wet, black film on the plugs is a result of excess oil, and this causes blue smoke. Make sure that oil fuel mixture is right for your bike. MEMBER. Black smoke. Very heavy white or gray smoke may also be an indicator of a much more serious problem like a cracked engine block or broken cylinder head. Or unburnt fuel in the exhaust system is commonly observed when powering up a hill. There are a couple of tricks that can be done to reduce the amount of smoke that an engine burns and here are your best options! Blown head gasket. Un-burned fuel travels through the exhaust system & exits out the tailpipe which will produce a scent of rich, un-burnt diesel. White Smoke Coming from Tail Pipes I love how everywhere I read about this problem, everybody's first reaction no matter how experienced is to immediately go for broke and say its a blown head gasket. if the smoke is pale blue, it's almost certainly oil. Consistent smoke coming from the exhaust most likely indicates a deeper internal problem with the engine. I saw it in the mirror and I was shocked. The next day it started fine but the lumpy start has been happening ever since it runs fine on idle after a few seconds,But this morning i looked out the back when it was running lumpy and i saw grey white smoke coming out of the exhaust which just lasted a few seconds. It doesn’t happen all the time either. It isn't the typical exhaust cloud when cold as you can see it is smoke and it smells like burnt oil. Black smoke indicates that gasoline has flooded the combustion chamber instead of the coolant that causes white smoke. Put simply, when it comes to grey smoke, diesel cars tend to emit it when they lack enough oil. As the throttle position increases more fuel is injected into the cylinder faster than more air is inducted. Blue or gray exhaust smoke. b. notify supervisor that engine exhaust smokes excessively. Light or thin white exhaust smoke is common in vehicles. There is oil in the exhaust. The root cause of this lean condition could be anything from a faulty fuel pump to bad glow plugs. Black or grey smoke usually means that the engine isn’t running as healthily as it should be, but the associated problems shouldn’t be too time-consuming or expensive to fix. If it's white and kinda thick and odd smelling, good chance it's anti-freeze. The air around is cool or cold. Tickover is clean at all times aside from this. It can cause damage to the catalytic converter as well as hydrocarbon emissions. Simply remove the air filter and clean it, or replace it if it is clogged. Posted April 12, 2008. If the exhaust smoke is blue or gray: Thick blue or gray smoke is an indication of the vehicle burning oil, which means that oil is somehow leaking into your engine’s combustion chamber. January 18, 2020 NonStopTowingAdmin Uncategorized No Comments. Step 2. Once this has been completed, start up your mower again and see if the problem has been fixed. A little black-gray smoke is a combustion issue and will likely disappear with a good tune-up or a minor repair, like replacing a faulty sensor. White/gray smoke could be coolant. It ONLY happens after sitting for long periods of time. If the exhaust smoke is blue or gray: Thick blue or gray smoke is an indication of the vehicle burning oil, which means that oil is somehow leaking into your engine’s combustion chamber. A shiny, wet, black film on the plugs is a result of excess oil, and this causes blue smoke. only drive 750 miles avg per month for the 10 yrs owned. It still managed to get back over the Alps to England last week even when clouds of blue-grey smoke billowed out of the exhaust on start-up. I now drive 70% highway and 30% city. smoke from exhaust only in first start up cold engine. If a diesel engine has a bad glow plug, it will create blue smoke at startup until it has warmed up. But "grey smoke" on start up is usually a panic for condensation or … I had the oil changed a few days ago at a Nissan dealership and noticed the smoke afterwards. When starting the QX I have noticed it puffs a cloud of smoke for a few seconds before returning to normal. Burning oil like this can cause a wide range of issues from reduced fuel economy to less-than-stellar acceleration. Warm starts its fine and when ive stopped i dont see any smoke coming out. The car doesnt smoke at startup at all. I've never noticed my car shoot out any smoke in the morning though (2010 Challenger R/T 5.7L). My 12-year-old car has started to blow blue smoke from the exhaust when starting after sitting overnight or longer on cold days. Blue or gray smoke coming from the exhaust pipe. Gray smoke is hard to diagnose directly. A couple of days ago I noticed a continuous grey smoke coming from the exhaust (smells really rich). What Makes Blue Smoke From Exhaust When Accelerating? No air bubbles should be visible from cold start heater. 66,000 miles. This burning oil leads to further engine issues. Smoke, on the other hand, is a whole different matter. Blue Smoke From Exhaust When Accelerating. It happens every day. white smoke coming out if exhaust when i first start it in the morning. But the car isn’t using an unreasonable amount of oil between changes. "It's chugging out"! Mileage ranging from 17.5 to 19 mpg. White smoke often occurs when there is either too much fuel being injected into the combustion chamber, or not enough heat to burn the fuel. (while driving at a constant speed the smoke seams to almost go away). Once this has been completed, start up your mower again and see if the problem has been fixed. Engine Performance problem. If you ever see smoke coming from your car’s exhaust, it’s important to identify the color that is being emitted. 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. White smoke or water vapor coming from the tailpipe, especially in the morning when the engine is cold. Moreover, if you have too much oil in your mower it will start leaking and when the engine gets hot it will produce white smoke as the oil burns. The “blue” color is often faint. As soon as you notice a blue smoke, determine the cause and fix it immediately. The most basic things to observe with smoke is color, smell, and circumstance. Black smoke or very dark smoke coming from the exhaust pipe. Also this condition can occur when the oil level is normal if the engine is … Nothing but white smoke. A plume of white smoke is generally most noticeable at diesel startup, particularly when it's cold. Turning/tilting the engine on its side for storage, oil change or any other reason. 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