I have a 03 with a 6.6. Original injectors went out at 65,000 miles. Replaced by dealer. Truck now has 225,000. (Mostly driving to work which is 2 hours away) Now, have the white to gray smoke at idle. Oil level is fine. Anti freeze is fine. Goes away when driving down road. Dealer said injector (s) were bad.Chevy Sonic: Engine Smoking Diagnosis. You want to start by making the best observation of the smell and color of the smoke coming from your Sonic’s engine. This will help you make quick work of figuring out what’s going on. White Smoke, Smells Sweet. If the color of smoke coming from the engine is white, that is engine coolant.— Cracked Engine Block. A cracked engine block is perhaps the worst-case scenario when you see white smoke from your exhaust. The reason for the white smoke, in this case, is basically the same as a blown head gasket. When you have a cracked engine block, the coolant flowing through your engine can escape into places it shouldn't be.There are various reasons you might be seeing gray or black diesel exhaust smoke, such as: Leaking oil: If your diesel engine is leaking oil, it can contaminate the diesel fuel and cause black or gray smoke. Faulty injection system: If your diesel engine's injection system is faulty, it may be injecting too much diesel fuel into the cylinders.New 390 smoking. Jump to Latest Follow. 11K views 8 replies 5 participants last post by FE Dude Oct 8, 2008. 73f-250 Discussion starter. 15 posts · Joined 2006. #1 · Jun 20, 2008. I just rebuilt a 390 and it only smokes from the driver side after it runs for about 10 minutes. The smoke is a blue/white and when I step on the throttle the smoke .../ Engine Smokes. Engine Smokes. Report; Follow; Asked by l7squarebiz Oct 14, 2009 at 02:04 PM about the 1986 Mazda RX-7. Question type: Maintenance & Repair. When I start my car after it sits for a couple of hours it smokes alot. After it warms up a bit the smoking stops until it sits for 2 or more hours. What is problem?2. Oil leakage to the combustion chamber. During the power stroke, the combustion chamber temperature goes between 1500°C to 2000°C. Engine oil helps in heat dissipation and lubrication, keeping the engine cool. But, if the oil finds a path to the combustion chamber, it burns with fuel and creates bluish-gray smoke.Solutions to Fix White Smoke from a Diesel Engine. 1. Regular Maintenance: Preventive maintenance is crucial for keeping your diesel engine in good working condition. Regularly service your engine, change the oil and filters as recommended, and inspect the fuel system for any leaks or issues. 2.When blue smoke is present, it means that oil is burning up and coming out of the exhaust pipe with the burned fuel. Whatever is causing it, the vehicle is operating inefficiently and should be repaired. Here is a more detailed list of the causes of blue smoke from the exhaust: 1. Oil in the combustion chamber.10. Your Engine Has A Broken Cylinder Head. Leaks of any form spell trouble for your car’s engine. However, it can be even more worrisome when it is your cylinder head that cracks and starts to leak coolant. When coolant enters the cylinder or the combustion chamber, it mixes with the fuel and creates white smoke.Parents can have a big influence on whether their kids smoke. Your attitudes and opinions about smoking set an example. Talk openly about the fact that you do not approve of your c...A Land Rover Discovery can start smoking for several reasons. The location of the smoke typically indicates its cause. Smoke from the engine signals a critical issue that requires prompt action. Exhaust smoke can be a sign of a problem with the fuel regulator, air filter, cylinder head, or engine. The Land Rover Discovery is a reliable SUV that ...Left unaddressed, leaking valve seals can cause engine damage. 7. Worn piston ring As with valve seals, your vehicle's piston rings can cause oil to drip into the combustion chamber. When mixed with other liquids, it can cause white smoke to come out of the exhaust. Danger Level: Medium-High.This is my second Kohler Command Pro V-Twin 26hp motor in this tractor. The first one blew a head gasket. This one dumps out huge amounts of blue smoke on ...In addressing engine smoke issues, it’s critical to ascertain the specific type of smoke and its underlying causes, as these insights can significantly influence the approach to resolution. Understanding Blue Smoke and Oil Consumption. Blue smoke from the exhaust indicates the burning of engine oil.Liquid smoke can be used to impart woodsy, charred flavors to cocktails, but it’s a little one-note. Smoky wood is an excellent flavor, but why stop there when you could flavor you...Black smoke coming from a vehicle’s exhaust system is a sure sign that the engine is consuming too much fuel. The actual cause of the increased fuel consumption varies, but it is o...Engine oil usually burns as blue-gray smoke, so I'd rule that out as well. However, burning automatic transmission fluid typically smokes white.1967 - 1972 F-100 & Larger F-Series Trucks - 360 Engine Smoke - Hi all, I’m new to this site and cars In general. I got interested in Ford trucks from watching Junkyard Digs and Thunderhead289 on YouTube. So, naturally I decided to jump right in and buy a non-running 1972 f-250 with a 360 that hasn’t run since ‘98.If your car smells like acrid smoke or burning oil, it could indicate a problem with the engine’s piston rings, leading to reduced fuel efficiency and even loss of engine power. Mechanics can diagnose and fix this issue by replacing the piston rings or valve seals. Broken engine parts or clogged air filters can also trigger these smells.When it comes to your car, smoke signals a problem with the engine, and this smoke can be a good indicator of where the problem lies if you pay attention to the color. Let's discuss the different...Take an oil sample and see what the percentage of fuel is in the oil. Someone else put their sample up and was worried about silicon (dust) but never mentioned 2% fuel in it. You can run the engine with Cummings Insite and check the injectors. One might be sticking. Can't do that with Silverleaf.13990 posts · Joined 2009. #3 · Apr 26, 2015. Excessive smoke on today's two cycle engines can be attributed to two things: too rich carb setting or incorrect fuel mixture. Today's engines typically use a 50:1 gasoline to oil mixture which is much less than the old 16:1 of years ago, and yes that ratio did smoke.Mar 16, 2023 · The most common cause of white smoke coming from the exhaust is condensation from the exhaust system. It can also be caused by a leaking intake manifold gasket, a bad EGR cooler, a blown head gasket, or a cracked cylinder head. White smoke can either be very light, just like a vapor, or it can be dense and heavy smoke.Blue or white smoke coming from your engine usually indicates burning oil, which can be caused by: Overfilling the crankcase with oil Incorrect oil grades; Operating engine at …stonny9. 325 posts · Joined 2009. #3 · Aug 28, 2015. My FX600 smoked a little upon startup for 30ish hrs starting at maybe 25hrs. Never noticed any oil lose and the oil wasnt changed in from the time it started till it stopped. I have almost always let it cool down for a min or more. 2015 Ram 1500 EcoDiesel.Bob Vila notes that lawn mowers often produce black smoke when the engine runs too ‘rich.’. This ‘rich’ condition occurs when the engine’s air/fuel mixture contains too much fuel. Hard starting and rough idle are other rich air/fuel mixture symptoms. A clogged or excessively dirty air filter is the leading cause of a lawn mower’s ...However, most of the repair cost will be in the mechanic’s labor. The cost to fix your bad valve seals will run between $900 to $2,000, depending on the make and model of the vehicle. 2. Worn Out Rings. Worn-out piston rings are another common cause of blue smoke coming from the exhaust.2 posts · Joined 2010. #11 · Oct 7, 2010. A large majority of Kohler Commands will blow a huge puff of blue smoke on startup. It is actually normal and will not hurt anything. Kohler says to shut down at half to full throttle and that I believe is stated in the manuals now.Smoke is always blue/white. Smoke cloud is random, doesn't do it all the time. Occasionally it revs up over 2000 and comes right back down when it starts up. It smokes the worst then. When it starts normally it either doesn't smoke or it is just a puff. I discussed a bad injector with a Mopar guy yesterday.Husqvarna 440 Problems. Quick Fixes. Starting problem. Use fresh fuel, and clean the carburetor, spark plug and fuel lines. Cuts poorly. Sharpen the chain, straighten the chain bar, and adjust chain tension. The engine won’t accelerate. Clean the air filter. Chainsaw overheats.Diesel engines produce more emissions than gasoline engines, and black smoke is a visible sign of incomplete combustion, which contributes to air pollution. Black smoke emissions can be harmful to human health and the environment, so it is essential to address the issue.Test the engine using fuel according to recommendations by Caterpillar Inc. Refer to Truck Performance And Driveability Diagnostic Guide, LEBT3477. 4. Air in fuel system: With air in the fuel system the engine will normally be difficult to start, run rough and release a large amount of white smoke. Find the air leak in the fuel system and ...Below are the three known most common engine smoke colours that come out of your engine and what they mean. 1. Black smoke. When you see black smoke …M. mbergstrom Discussion starter. 2 posts · Joined 2017. #1 · Sep 19, 2017. 2017 Silverado 5.3 LTZ Z71. While fully warmed up and about 40 mile of driving, then after coming out of compression from a down hill grade then accelerating, there will be a plume of blue smoke out of the exhaust and engine misfire. Has anyone experienced this yet?White smoke can indicate overheating, but the "smoke" is actually steam that's produced in the exhaust system rather than as a result of an overheating engine. This may occur, for instance, because of restrictions in the injected elbow. To test for this, measure water temperature in the "wet" portion of the exhaust hose; it should be ...it does not smoke at all at startup, or when you accelerate and take it all the way up to Wide open throttle. it will let out a puffs of white/blueish smoke on deceleration only when the exhaust pipes have heated up well, no loss of coolant, no milkshake, clean oil, clean coolant, new head gasket, block has no cracks, new heads. Somehow when my ...1. Oil spillage. If the car smoking under hood but not overheating, it could happen due to the presence of oil outside the engine where it does not belong. Oil could go there when you are not careful when filling up the gas tank. Or, a spill could occur when you are adding oil to the crankcase. If it is just an oil spill at the wrong place, it ...Technician: Cat Man. Thanks for the information. If you have plenty of power, the problem is not you fuel system. It is most likely the injectors. 3406 injectors slowly increase in fuel delivery over time. When this happens, the engine begins to smoke black and does not lose power. Please let me know if you have more questions or need more help ...You know it's unhealthy but you do it anyway—but what if your partner isn't cool with that? You already know smoking is bad for you. There are billboards and commercials and pictur...Check our Engine emits white/blue smoke while running FAQ for assistance. If the engine in emitting black smoke, this could mean that the air filter is dirty, the fuel could have gone bad, the oil is overfilled ,and/or the carburetor is flooded. Start by checking your air filter, if it looks okay, check oil level and drain to the correct level ...A car or truck that smokes at startup has worn or damaged valve seals that allow the engine oil to leak into the combustion chamber and get burned with the air/fuel mixture. Your vehicle will smoke only at startup because as the engine warms up, the valve seals will expand and form a tight seal. Valve seals are an important part of a car's ...During pregnancy, substance abuse can harm your baby. Learn about why to stay away from smoking, drinking, and illegal drugs, and how to get help. When you are pregnant, you are no...Blue engine smoke is the rarest type expelled from a diesel engine. If your truck is discharging blue smoke, this can be an indication of oil burning in your engine. This can be caused by leaky valves, worn piston rings, or a failure of critical seals. Blue smoke should not be ignored, but instances such as cold weather can make it temporarily ...Apr 12, 2021 · Two of the most common causes of white smoke coming from a lawnmower are: tipping over the mower when getting ready to clean it. There are other more serious causes, such as a faulty crankcase breather or a head gasket failure, which I’ll go over below. It’s also possible that your mower’s engine is simply worn out.Contents. 1 Tipping the mower or using it at a steep angle. 1.1 Fix: Tipping the mower or using it at a steep angle. 1.1.1 In my 20 years of experience, I've found that overfilling the oil, using the incorrect oil type, or a blown head gasket are the most common reasons a lawnmower emits white smoke; 2 Overfilling the engine with oil. 2.1 Fix: Overfilling the engine with too much oilSolutions to Fix White Smoke from a Diesel Engine. 1. Regular Maintenance: Preventive maintenance is crucial for keeping your diesel engine in good working condition. Regularly service your engine, change the oil and filters as recommended, and inspect the fuel system for any leaks or issues. 2.Often, the cause of this smoke is something simple that doesn’t need to be addressed. Engines have certain tolerances of angles for operation, and an engine that contains fluid that is tilted or turned over can allow some of the oil to leak out. When this is the case, the oil will then burn off, creating smoke.24 posts · Joined 2006. #16 · Sep 16, 2006. If it is Black not blue smoke I would check your air filter black smoke is usually incomplete combustion. If coolant were leaking into the cylinders it would be white smoke. Blue smoke is burning oil. If it smokes on start up then seems to go away it is your valve seals.Mar 5, 2024 · In addressing engine smoke issues, it’s critical to ascertain the specific type of smoke and its underlying causes, as these insights can significantly influence the approach to resolution. Understanding Blue Smoke and Oil Consumption. Blue smoke from the exhaust indicates the burning of engine oil.Dec 1, 2022 · A car can smoke for a number of reasons including a leaking oil pan gasket, bad PCV valve, or a clogged air filter. If there is smoke coming from a car, it is likely that there is a problem with the engine. The smoke could be caused by a number of things, such as an oil leak, a coolant leak, or a problem with the fuel system.10. Jun 26, 2022 / Engine smokes. #1. I have a Craftsman YT3000 lawn tractor with a 21 hp B&S engine. Shortly after changing the oil in April, the engine starting smoking. I may have overfilled the crankcase. Now I have to add oil after every cut. When cranking, a huge amount of black smoke blows out the exhaust.Smoking on acceleration. I purchased a 2016 cruze with a bad turbo. After doing some research, I replaced the turbo, valve cover, front crank seal, spark plugs and installed the pcv fix v2 on the intake manifold that was missing the nipple. Initially, while running it smoked like a freight train out of the exhaust while idling.Some of the easier-to-fix causes of black smoke include the following: A leaking fuel injector. This is a really easy fix. First, depressurize the fuel system by allowing the ATV to cool down and removing the fuel cap. Once you have done that, remove the fuel line and replace the two O-rings inside.3. Water Or Coolant Contamination With Fuel. Another reason there may be white smoke from your diesel engine, and a common reason the fuel may not ignite the way it should, is contamination with water or coolant. Though the coolant in your engine is supposed to keep the engine running at ordinary temperatures, there are reports of coolant or ...Clausses Discussion starter. 202 posts · Joined 2014. #1 · Oct 1, 2015. As you've seen in the title, my cruze is blowing a ton of smoke. It is a 2012 Chevy Cruze Eco 6mt 1.4t with 49K on the clock. It has a catless exhaust, trifecta tune, and a rear muffler delete. Under acceleration there is a nice long plume of smoke coming out of the exhaust.A smoking engine is a serious thing. If your Chevy Cruze's engine has smoke coming from it, it needs to be addressed right away. It can be caused by quite a few different problems, none of which should be ignored. The most common reasons why your Cruze's engine would smoke include overheating, burning oil, or a melting wiring harness.2. A thick cloud of white smoke. Red alert This is the danger zone. Water or coolant can cause white smoke from a diesel engine as well. This is a symptom of a bad problem. Your engine is getting coolant or water in the combustion chamber. This is caused by a compromised part of the engine that has the flow of coolant in it.Mar 19, 2021 · Improved performance and fuel economy, easier start-up, can reduce engine smoke. Cons. Can take over 5,000 miles to work. 4. Archoil Oil Additive (AR9100)What do you do when your engine starts smoking? Is my car safe to drive? There are actually 3 types of engine smoke your car might produce from under the hood. The …Reason # 1: Too Much Oil. Reason # 2: The Carburetor. Reason # 3: The Air Filter. Reason # 4: Piston Rings. If your lawnmower is smoking, it is an obvious indication that something is wrong. We have put together a quick list to help you get your lawn mower up and running at peak performance again. Be mindful, that whenever you are performing ...If your engine is smoking black, check your air filter. A clogged air filter can cause an engine to run rich, which will result in black smoke coming from the exhaust. Also check your spark plug. A fouled or damaged spark plug can also cause an engine to run rich and produce black smoke. Finally, make sure that you are using the correct grade ...I am having problems with my engine smoking. I have pulled the engine back out of the vehicle and pulled the intake so far, here is a little background. Engine is a 648" BBC with a set of max port 14.5 brodix heads, super tall deck dart race block, 4.600"x 4.875", 16.2:1 comp., peterson dry sump, vacuum pump running 8" vac @ idle and 15" @ WFO ...May 27, 2011. #3. Originally Posted By: kasedian. I have a B&S Intek (yes, I know), with 250 hours. It smokes when I start it up. It's on a Cub Cadet RZT50 (yes, I know) lawn mower. Im running QSUD 5W-30 in it. I've been checking the oil level every time, right before I mow, and it's been right on.Fixing White Smoke From The Exhaust On Startup. Once you’ve identified the cause of the white smoke, you can take steps to fix the issue: Condensation: No action is required, as this is a normal occurrence. Coolant Leak: Locate and repair the leak, then refill the coolant system. Transmission Fluid Leak: Locate and repair the leak, then ...Check our Engine emits white/blue smoke while running FAQ for assistance. If the engine in emitting black smoke, this could mean that the air filter is dirty, the fuel could have gone bad, the oil is overfilled ,and/or the carburetor is flooded. Start by checking your air filter, if it looks okay, check oil level and drain to the correct level ...