This is most likely caused by the oil being overfilled or the engine receiving an excess of oxygen. The white smoke doesn’t appear during startup, normal idle or when driving locally. I have a 1999 John Deere Sabre. Im looking at one now with 7400 hours. Stop Smoking – What Colored Smoke Means and How to Fix It By AndrewT • On January 29, 2014 March 19, 2014 • In Lawn and Garden Safety , Lawn Mower Engine , Lawn Mower Maintenance , Small Engine Repair Lawn and Garden Safety , Lawn Mower Engine , Lawn Mower Maintenance , Small Engine Repair 0. any ideas anyone. I assume that it was caused by the pcv being clogged. So, the normal crankcase fumes would build up and the gases could only escape through the breather. Any ideas?. S40 with White Smoke From Exhaust… Bad Turbo? A few months ago I noticed white smoke from the exhaust during acceleration when on the parkway. Fortunately, a smoke-blowing engine may not be a serious issue unless you don't pay attention to the smoke. Get shopping advice from experts, friends and the community! My new Craftsman riding mower (Kohler 2 cylinder California model 917. the motor was properly broken in, oil changes were done correctly. It does sound like coolant getting in #1 cylinder from the plug difference and the bubbles. Then after about 30 seconds to a minute, the white smoke should clear up. Any suggestions on how to troubleshoot and fix would be most appreciated. I can get it done in 90-100 minutes with this push mower. 75 149cc carburetor toro lawn mower won't start no primer toro lawn mower won't start when hot. What causes white smoke? What is white smoke? What can we do about white smoke? Why does white smoke seem to be more of a problem now than it was fifteen years ago? Why is it that most of the popular marine diesels of today are all certified "IMO Compliant" or "EPA Certified" and still may have white smoke issues?. The second time I tried this, I did it twice in a row; once, then after 15min of driving did it again, and I am pretty sure that's what cooked my precat's. White Smoke White smoke can be caused by either excess fuel or an internal coolant leak in your engine. I restarted it and that’s when it started blowing blue white smoke out of the exhaust. When I started on the engine I found it had no spark. Now the generator runs beautiful, except that now there is a steadily increasing amount of white smoke coming from the exhaust. If you are mechanically inclined it shouldn't be that hard. Just took our JD in to the shop 4 months ago to have a throttle valve replaced to the tune of $600 when all said and done. While changing my lift pump out this past Monday I noticed that I have more than a ideal amount of oil dripping out of my blow by tube. Naval vessels spray fuel oil into the exhause gases where the partially combusted oil makes a smoke screen of dense white smoke!. I didn't top off the tank last fall (1/2 full). Unburned fuel will wash all the lubrication from the liner, causing scuffing and eventually ring breakage, then oil consuption and blow by. After reassembly, the white smoke persists but only when idling. The smoke should only be coming out in small amounts after you start your engine. Most of the time, the lawn mower smoke will stop on its own. Exhaust smoke - black, blue or white - Is your tractor blowing smoke? Find out what it means here. Depending on the induction system, I'd probably suspect a momentarily too-lean mixture. For what its worth, the white smoke burns the cr** out of my eyes being I have it stored in a tight shed. The shop said they put in a new carb. Updated on May 29, 2019 Thick clouds of white smoke which I could see in the distance! Have you tried blowing carb. appears to run and shift out well. Riding Mower, Fuel puking, big white smoke. What does WHITE smoke from my exhaust mean? White smoke can be nothing to be concerned about if it's. I looked under the hood and there is smoke coming from the muffler where the pipe comes up out of it. Looking for the best White Elephant gifts for a holiday gift exchange? Consumer Reports is here to help with a list of top-rated gifts under $35. my lawnmower blew white smoke now it wont run more than 30 seconds? I had my mower repaired,supposedly. We bought a John Deere E-140 lawn mower a few months ago. I also noticed it leaking gas out of carb after running. Another cause of blue smoke is bad valve stem seals. I'm going to give you ideas for a push type mower - small vertical shaft, 4 cycle engine. Many auto repair and small engine repair shops carry compression gauges, which measure the internal combustion pressure of the lawn mower engine. to have a small amount of. 75 149cc won't stay running toro 7. Re: white smoke: can it be because there's too much oil Try checking the injectors white to much fuel and oil rising usually is fuel going past the rings not burning due to much fluid. So now that I've survived all of that and have time to work on this tractor I'm actually picking up on a 3 year old problem. Ran fine till now, when was mowing yesterday and it got rough and a big cloud of white smoke filled the air! NO FD response! LOL. When it started it didn't blow any white smoke but after about 20 seconds of running it started smoking again. I have never had this issue before. I get nothing when I turn. Using our website search box for both tech help and products, enter the words of the solution. Tags: aurora Centennial denver Englewood kohler 149cc engine won't start Lawn Mower Blowing White Smoke and Leaking Oil Why Parker toro 6. Generally billowing clouds of white smoke are from one of two things. wheel horse lawn mower in Owensboro, Kentucky at AmericanListed. Blue smoke is an indication of oil that is burning in the combustion chamber. Gents, as you say, white smoke is unburnt diesel, but if it were my tractor, I would probably have a look at what is causing it. It does sound like coolant getting in #1 cylinder from the plug difference and the bubbles. the motor was properly broken in, oil changes were done correctly. no knocking. The other day while mowing I somehow managed to snag the plastic draincock fitting (mounted in a somewhat vulnerable position on the tractor frame) on a branch and it broke off. In good condition. there does not appear to be any oil on the spark plug. B owing black smoke like a train, spluttering and no power, this mower is useless, what's going on?. Bought new. Took the GX345 out the other day and played in the snow, all of a sudden it started to blow smoke out the exhaust. This colder air leads to reduced combustion of. I restarted it and that's when it started blowing blue white smoke out of the exhaust. 9L Cummins engine, and I am having some problems. - Answered by a verified Technician. Why is my lawn mower blowing blue smoke? While black smoke is caused by the burning of more fuel than air, blue or white smoke is generally caused by the burning of excess oil. Any time you see a change in the behavior, you need to address it. When the tractor is under load, the white smoke goes away, and there isn't any coolant in the oil. Blue or white smoke means the engine is burning oil. black, blue and white. And got a bonus good laugh. My batteries are at >12V but I know at least 1 cell on main starter is bad and battery was almost fully discharged before C charged it again. Start by entering your model number in the search box. So if it is thin like vapor, there is nothing to worry about since it will disappear quickly. Too much oil in the engine. If this is the case then you have nothing to worry about. Oil level is good. Coolant being burned in the engine creates steam not smoke. ***** WHITE SMOKE no diesel, or cloying sweet odor. The second time I tried this, I did it twice in a row; once, then after 15min of driving did it again, and I am pretty sure that's what cooked my precat's. White or black smoke coming from Tier 3 engine (30 Series Tractors) after warm-up. Blue or white smoke means the engine is burning oil. As the engine warms up and the condensation dissipates the white exhaust smoke (steam) is no longer seen. Operating engine at greater than a 15 degree angle. Lawn Tractor: Blows White Smoke From Exhaust. If the lawn mower has lost power or has an oil leak around the head gasket seal, a sure way to diagnose a blown gasket seal is through a compression test. Took the GX345 out the other day and played in the snow, all of a sudden it started to blow smoke out the exhaust. So, the head was planed and reinstalled with a new head gasket. The color of your diesel engine's exhaust will tell you volumes about what's taking place inside the motor. But if it doesn't, you may need a lawn mower repair. Gents, as you say, white smoke is unburnt diesel, but if it were my tractor, I would probably have a look at what is causing it. White smoke. Why is my lawn mower blowing blue smoke? While black smoke is caused by the burning of more fuel than air, blue or white smoke is generally caused by the burning of excess oil. How long it hangs around depends on the temperature, humidity, wind, dew point, etc. Looses oil as well and the oil on the stick is black as well as the plug tip is oily black. Buy 10 Duct on eBay now! Canarm Belt. There are usually 3 common types of smoke emitted from a diesel engine. Air Filter. I immediately shut it down and let the mower cool down. Oil level is good. For example, the 3208 marine engine rated 435 bhp (326 bkW) has a camshaft that closes the inlet valves earlier. did you change the oil to the motor. The tractor has around 145 hrs on it and has ran great up until the last month. Something is not quite right here. Why is my lawn mower blowing blue smoke? While black smoke is caused by the burning of more fuel than air, blue or white smoke is generally caused by the burning of excess oil. I can get it done in 90-100 minutes with this push mower. Lawn mower blowing white smoke Jersey shore family vacation season 2 watch online free, White smoke is an indicator of a blown head gasket and/ or moister in the or simply blowing air back into the tank creating back siphonage. This is due to the fact that colder air, which is more dense than warm air, lowers temperatures in engine cylinders at the end of the compression stroke. after mowing for about an hr,, while at full throttle, going up hill tractor blew a lot of white smoke from the front end. Using our website search box for both tech help and products, enter the words of the solution. Recently, this mower started blowing white smoke from both the engine and muffler after running for awhile. since that makes a difference on what additive. you have to clean cylinder and motor regularly. I read this post about your lawn mower issue and you all were f-ing hilarious! I was given a lawn mower with the same issue and now I believe I can restore this machine and resell it, thanks to this post. When you remove the spark plug, it will have an oily and tar looking appearance to it. Whether the smoke is blue, white, or black, here's how to identity and address the issue without. Changing the oil in. You can usually correct this problem by cleaning the air filter. This overview pinpoints the most likely causes – and none of them are good. So why is your mower blowing white smoke? Overfilling the oil or an excess of oxygen within the engine usually causes this. Condensation that accumulates inside the exhaust pipes, converter and mufflers can produce a puff of white smoke upon diesel engine start-up. What does WHITE smoke from my exhaust mean? White smoke can be nothing to be concerned about if it’s. Our Automatic Engine heating system which along with standard pre-heating has optional simultaneous and post heating option and will eliminate white smoke emissions during startup. I then checked oil level again and drained some out cause it was too full on the stick it said although I thought added under what the store even told me to add when changing the oil. How to Blow Smoke Rings. Defective injection nozzles. Trevor’s Fordson Major is one. Do you see white smoke from a diesel engine when accelerating or startup? If so, that can. Generally, white smoke is an indication that engine oil is being burned. But if it doesn't, you may need a lawn mower repair. Yes, having too much oil is a bad thing as with too much gas. White or blue smoke may be emitted during the initial break-in period of a new John Deere lawn tractor. I purchased a 5500 in April 2006 from your Liberty Hill location. It takes about 10 seconds for any white smoke to be visible and steadily more and more white smoke is visible until it looks like a fog machine by about 90 seconds. Common causes include:. Read also: The average cost of replacing throttle position sensor. If the lawn mower has lost power or has an oil leak around the head gasket seal, a sure way to diagnose a blown gasket seal is through a compression test. Need helpd diagnosing oil smoke from Husqvarna lawn tarctorKohler engine Same one used in Craftsmen IIRC. There are different types of smoke which may be emitted and it's possible you might ask what does white smoke from the car exhaust mean? oneHOWTO looks at all the possible reasons why white smoke is coming from your exhaust pipe. there does not appear to be any oil on the spark plug. The shop said they put in a new carb. I just emptied out the old oil and put 20 oz of SAE 30 4 cycle engine oil in it (as recommended on a few websites). Why is my lawn mower blowing black smoke? The most common reason for black smoke is because the choke is on, but there are other possible reasons:. The most common cause for this is bad rings and is most likely from high mileage. At the end of the mowing the oil level was low so it's pretty safe to say that the white smoke is oil burning. I have Cub Cadet riding lawn mower LTX1045. Generally, white smoke is an indication that engine oil is being burned. Tags: aurora Centennial denver Englewood kohler 149cc engine won't start Lawn Mower Blowing White Smoke and Leaking Oil Why Parker toro 6. My advice is to drain some oil off as well. Coolant being burned in the engine creates steam not smoke. I assume that it was caused by the pcv being clogged. Basically, smoke from a diesel engine indicates that something is not right. It has been sitting for a few years and I started working on it. now it runs for about 30 seconds after i prime it,then stalls. S40 with White Smoke From Exhaust… Bad Turbo? A few months ago I noticed white smoke from the exhaust during acceleration when on the parkway. Before the additives tractor would blow a little white smoke when it got hot and I could almost perfectly time when it'd happen. I love small engines, and fix them for the fun of it. there does not appear to be any oil on the spark plug. we're doing some trouble shooting on a car that is smoking from the crankcase vent and also the oil cap while the car is running/idle. White smoke coming out the exhaust of a lawn mower is not an uncommon problem. This colder air leads to reduced combustion of. "Hands-On Sailor" for our May 2010 issue. The color of your diesel engine's exhaust will tell you volumes about what's taking place inside the motor. White smoke can also be caused by incorrect oil grades, air leaks, worn cylinder/rings or a blown head gasket. All of a sudden very large quanities of pure white smoke blew from the stack. I went to mow the back yard last week, it started fine, but as soon as I engaged the mower deck, or put a load on it, heavy white smoke started coming out of it. If the lawn mower has lost power or has an oil leak around the head gasket seal, a sure way to diagnose a blown gasket seal is through a compression test. I purchased a 5500 in April 2006 from your Liberty Hill location. - Answered by a verified Technician. It can also have a baked on oil shine to it. Do you see white smoke from a diesel engine when accelerating or startup? If so, that can. White Smoke Indicates a Faulty Fuel System: Time for a Fuel Injector Service. Exhaust smoke - black, blue or white - Is your tractor blowing smoke? Find out what it means here. Hello all, I recently got my Lo-boy back together from a RMS leak, The tractor runs great but is blowing some light white smoke out of the breather, along with carbon/soot out of the fill tube and exhaust. The thick white smoke is the type that will burn the eye and make you run for cover. We recently had a message from Jock who has been getting white smoke and misfire when the engine is ticking over (Perkins 3A. If your lawn mower was recently tipped over, left out in the rain or you are just starting it up after a long winter, you can do a few things to get it running again. jrmorrill, how did the swap go for your 2010? Any major issues? How was the fit? I am considering putting one into my Allis 416 which has more room than my 2010 and 101's but they would be a good gauge to determine how it would fit in the 416 and I may consider the swap for one of the 101's as I have one poorly running engine and one that self destructed during a snow storm last winter. Using our website search box for both tech help and products, enter the words of the solution. I tilted the lawn mower the "wrong" way (which is to say not with the spark plug pointing up) in order to clean the underside, and now when I start it up, the engine pours out lots of white smoke. to have a small amount of. I recently changed the oil and filter on my 2007 Sears tractor. 4L 2006 John Deer X320 Garden Tractor. Incorrect oil grades. What happened?. Re: white smoke: can it be because there's too much oil Try checking the injectors white to much fuel and oil rising usually is fuel going past the rings not burning due to much fluid. My neighbor came to borrow the tractor and called me with the tractor was blowing white smoke and would not get above 1000rpm. you have to clean cylinder and motor regularly. Search N Acdc. As a consequence of that, you will have to use it permanently, every time you change the oil. We have found that the nozzles dribble resulting in unburnt fuel. Any ideas what is making this thing. I had white smoke coming out of my breather on my falcon a couple years ago. I assume that it was caused by the pcv being clogged. But if it doesn't, you may need a lawn mower repair. White smoke is usually caused by excess fuel burning - Many times this is a very simple issue to resolve. ww 1965 Galaxie 500XL 445ci Stroker C-6 1965 Galaxie 500XL 390ci P-Code, 4-Speed 1965 Galaxie 500XL 289ci Cruse-O-Matic 2001 Ford F-150 SuperCrew 5. When I try to start this motoe, it produces a lot of blow back through the air cleaner. I checked the oil dipstick and it smells like gas. Hope this helps. SOURCE: what would cause white smoke from the front of my. In very cold weather when a diesel car has not warmed up, some white smoke is normal. The shop said they put in a new carb. Diesel engine spits oil from exhaust Tractor Engine Repair Rebuild Tractor Engine Repair Rebuild I have a Ford 1700 diesel that has about 1600 hrs on it. The choke cam seems to be operating ok, however I did not check to see if the cam had come loose from the choke shaft. All the guys I talked to think it could be a broken ring. make a smoke reducer and so does Wynn's and many other companies American and German. Today I mowed the lawn and the mower started blowing white smoke after it warmed up. If that's what it is, I think the labor guide calls for about 10 hours to repair it but I don't recall exactly. I agree with Ronm although I would work it at a normal load without lugging it accessively. Naval vessels spray fuel oil into the exhause gases where the partially combusted oil makes a smoke screen of dense white smoke!. Here are a few things that should be checked before taking the unit in for service. Discussion in 'transport' started by Idaho, Oct 28, 2007. A lawnmower that emits white smoke probably has an engine that is burning oil. after 5 min. Recently it began spitting oil droplets from the exhaust. I'm going to give you ideas for a push type mower - small vertical shaft, 4 cycle engine. Cross your fingers for white smoke. White is water, blue oil, black unburned diesel. normal opps for a sunday, 20 min into my hour mow job my JD LT155 belched out white smoke and chocked herself out. I have a Craftsman riding lawn mower, model # 917273140. Question my lawn mower is blowing white smoke what is causing it. The tractor was built in the year 2000. This item is now in stock and ready to ship worldwide!. I tilted the lawn mower the "wrong" way (which is to say not with the spark plug pointing up) in order to clean the underside, and now when I start it up, the engine pours out lots of white smoke. I changed my pcv valve and the problem went away. Are you having trouble starting it? Assuming you have a good strong battery with a MINIMUM of 850-1000 CCA try this start technique on that cold blooded Kubota! Don’t glow the plugs, but crank the tractor over for 15-20 seconds until it starts to blow white smoke. ww 1965 Galaxie 500XL 445ci Stroker C-6 1965 Galaxie 500XL 390ci P-Code, 4-Speed 1965 Galaxie 500XL 289ci Cruse-O-Matic 2001 Ford F-150 SuperCrew 5. Any ideas?. What causes this?. If smoke is being released, then this is indicative of a problem. It starts fine; but, after a minute or so, it begins blowing white smoke, then stalls. How to Fix a Lawn Mower That Won't Start. The crankcase breather vents the gases and excess pressure from the crankcase and sends them through the carburetor to be burnt in the combustion process. All that white smoke you get when you cold start an old diesel, same thing. New Holland TC55DC Tractor Blowing white smoke out vent tube I have a 2007 New Holland TC55DA with only 225 hours on it and when it warms up it blows white smoke from the vent tube off the valve cover. The throttle lever must be pushed all the way up to engage the choke. Sliding the RPM scale does not have any have any positive impact. The engine had recently been rebuilt with a crank re-grind, head skim and piston/liner replacement. White smoke is usually caused by excess fuel burning – Many times this is a very simple issue to resolve. It does this in the middle of summer or in a heated shop. All of a sudden very large quanities of pure white smoke blew from the stack. Hope this helps. There is no quick cure, as the engine is worn out. I guess we'll just have to burn it all off. Ended up sounding like it was running smooth and also idling smooth as well. Tractor had one owner before me and has 4040 hrs. I also noticed it leaking gas out of carb after running. Condensation that accumulates inside the exhaust pipes, converter and mufflers can produce a puff of white smoke upon diesel engine start-up. After it sits for a while it will operate fine for about another 20 minutes or so. Sliding the RPM scale does not have any have any positive impact. It may have a total of 11 hours on it. it is a 2005 John Deere L 130 with the 23 hp Kohler engine and 245 hours. As you may have suspected, blue smoke emanating from any part of a lawn mower does not mean a genie is about to appear and finish the mowing for you. Hello all, I recently got my Lo-boy back together from a RMS leak, The tractor runs great but is blowing some light white smoke out of the breather, along with carbon/soot out of the fill tube and exhaust. Using Troubleshooting Chart If you are experiencing a problem that is not listed in this chart, see your John Deere dealer for service. This item is now in stock and ready to ship worldwide!. This is most likely caused by the oil being overfilled or the engine receiving an excess of oxygen. Need helpd diagnosing oil smoke from Husqvarna lawn tarctorKohler engine Same one used in Craftsmen IIRC. When a lawn mower blows black smoke, it's burning too much fuel. Thick white smoke blowing out the exhaust! Hey, yes there probably is many threads based on this topic, but I had just bought a 2000 TDI Jetta as of yesterday with 250k kilometers and it's now blowing this crazy white smoke. hi i have mf35 4cyl 1958 it has had anew head kit fitted new injectors a new fuel pump the timing checked twice new water pump and heaterplug. If the lawn mower has lost power or has an oil leak around the head gasket seal, a sure way to diagnose a blown gasket seal is through a compression test. Tractor had one owner before me and has 4040 hrs. 9L Cummins engine, and I am having some problems. Solved! What to Do When Your Lawn Mower Starts Smoking A smoking lawn mower is never a good sign. Here are some things to look for while you're searching for the source of the issue:. Stop Smoking – What Colored Smoke Means and How to Fix It By AndrewT • On January 29, 2014 March 19, 2014 • In Lawn and Garden Safety , Lawn Mower Engine , Lawn Mower Maintenance , Small Engine Repair Lawn and Garden Safety , Lawn Mower Engine , Lawn Mower Maintenance , Small Engine Repair 0. It starts fine; but, after a minute or so, it begins blowing white smoke, then stalls. When you remove the spark plug, it will have an oily and tar looking appearance to it. did you change the oil to the motor. the motor was properly broken in, oil changes were done correctly. The unburnt fuel particles blow out the tailpipe producing a rich, thick, diesel fuel odor. I just brought out the lawn mower after sitting in the garage all winter (long, wet winters in Oregon) and after starting it up, it blows a lot of white smoke. Let stand 10min, checked oil (looked ok) started her back up and nersed her back to barn with white smoke filling the yard. White Oliver Tractor Shop Manuals, Books and Videos. Discussion in 'transport' started by Idaho, Oct 28, 2007. The tractor ran about 45 minutes, I mowed the lawn. now it runs for about 30 seconds after i prime it,then stalls. Lasted for about 5 seconds or so, just long enough for me to get nervous, then it quit smoking and went back to normal. WHY DIESELS SMOKE: Diesel car engines get smoky because of a few common reasons. But if it doesn't, you may need a lawn mower repair. White or black smoke coming from Tier 3 engine (30 Series Tractors) after warm-up. Your tractor appears to be overheating. Your lawn mower is blowing smoke. Unfortunately, we can’t guarantee that this additive will stop (blue or white) smoke. did not notice any smoke during. Re: To Rebuild or Replace Ford 9N engine That is the Question? White smoke can be caused by leaking head gasket which lets a little coolant be drawn into cylinder during intake stroke. S40 with White Smoke From Exhaust… Bad Turbo? A few months ago I noticed white smoke from the exhaust during acceleration when on the parkway. Read also: The average cost of replacing throttle position sensor. WHITE SMOKE occurs when raw diesel comes through the exhaust completely intact and unburned. it also depends on type of motor. The Repair Clinic lawn mower troubleshooting guide is your fast track to mower repair diagnostics and part replacement. now it runs for about 30 seconds after i prime it,then stalls. It should be taken as an indication that there is a problem existing (or developing), that will potentially shorten the engine life, or result in unnecessary costs. Most of the time, the lawn mower smoke will stop on its own. What causes white smoke? What is white smoke? What can we do about white smoke? Why does white smoke seem to be more of a problem now than it was fifteen years ago? Why is it that most of the popular marine diesels of today are all certified "IMO Compliant" or "EPA Certified" and still may have white smoke issues?. This smoke should not be confused with White Smoke you will see when a car first starts up. After reassembly, the white smoke persists but only when idling. All N-Series Tractors - Ford-Ferguson 9N, 2N, and Ford 8N. 3 days later I went to mow again, and after a couple of minutes, it sounded like a gunfire and a massive amount of white smoke filled the air. Ended up sounding like it was running smooth and also idling smooth as well. Unfortunately, we can’t guarantee that this additive will stop (blue or white) smoke. It runs fine. any ideas anyone. 10+ years old. In this oneHOWTO article, we are going to talk about how to stop white smoke from the exhaust, no matter what the underlying reason is. When I try to start this motoe, it produces a lot of blow back through the air cleaner. I have a Craftsman riding lawn mower, model # 917273140. White smoke could be bad, or it could be okay. jrmorrill, how did the swap go for your 2010? Any major issues? How was the fit? I am considering putting one into my Allis 416 which has more room than my 2010 and 101's but they would be a good gauge to determine how it would fit in the 416 and I may consider the swap for one of the 101's as I have one poorly running engine and one that self destructed during a snow storm last winter. Low engine temperature. If your lawn mower is still releasing black smoke, you may find that you’ll need to adjust the carburetor for a more diluted fuel mixture. Ford Tractor Tune-Up and Maintenance. while there are horror stories about engines blowing up. no new engine noises. Any suggestions on how to troubleshoot and fix would be most appreciated. For instructions on how to repair a part and how to better identify this problem, follow our symptom guide. I have an old Oliver 1655 Diesel tractor that, particularly at startup, blows a fair amount of blue smoke at idle to 1200 rpms or so. The tractor was built in the year 2000. 2012 husquarvarna YTHY21K46 riding mower blowing white smoke out of muffler I have a husquarvarna ,21 hp kohler courage which has several problems; 1. A brand new diesel engine running at full load will experience a little bit of blow-by upon startup. I restarted it and that’s when it started blowing blue white smoke out of the exhaust. White smoke is the issue when your car releases white smoke from exhaust pipe. How long it hangs around depends on the temperature, humidity, wind, dew point, etc. My lawn mower runs just fine around the yard but the moment I engage the deck the motor starts blowing out white smoke. Whether the smoke is blue, white, or black, here's how to identity and address the issue without. Question my lawn mower is blowing white smoke what is causing it. Tags: aurora Centennial denver Englewood kohler 149cc engine won't start Lawn Mower Blowing White Smoke and Leaking Oil Why Parker toro 6. I thought maybe I was blowing out the cylinder by opening the throttle all the way. I then checked oil level again and drained some out cause it was too full on the stick it said although I thought added under what the store even told me to add when changing the oil. After goosing the gas enough to stop it from stalling, HUGE billows of white smoke came out the exhaust pipe. I start my car and it dont smoke real bad, but after a few minutes it gets smokier, if I step on gas it blows heavy white smoke out and leaves a puddle of gas by tail pipe. For what its worth, the white smoke burns the cr** out of my eyes being I have it stored in a tight shed. It should be taken as an indication that there is a problem existing (or developing), that will potentially shorten the engine life, or result in unnecessary costs.