Lawn Mower Gas Tank Clogged

I'll have to do a lot of other stuff to this tractor before it will be running, but the fuel tank is a priority after I check out the engine which is a Kohler K 321 14 HP single cylinder. Posted by Jerrod W. The experts at Mowers Direct discuss the issues that can arise using gas with mowers. Lawn Mower Troubleshooting: 4 Things to Check before Morningchores. However, the fuel does not appear to go to the engine. IGNITION PROBLEMS Is the spark plug fouled? Remove the spark plug; clean the contact or replace the plug. One of the most common reasons your lawn mower might not be starting is your tank is running on empty. With the mower turned off and the spark plug wire disengaged, clear the underside of the mower of excessive clippings, then resume a safe mowing position, and give it another yank. Top Reasons Why Your Lawn Mower Won’t Start (and Solutions for Each Problem) then the filter is probably clogged. All of that is fine. MTD Lawn Mower Fuel Tank 751-0566. Do not pinch fuel line as this could cause damage to it. Temporarily remove the gasoline tank and fuel line from the lawnmower engine and empty the contents of the tank. When the lawn mower does not budge from its place, check the hardened steel shafts, as they could be jammed. A clogged air filter, bad spark plug or contaminated gas can prevent your walk-behind lawn mower from starting. mower will only run if I spray starter fluid in air intake hole Any ideas Maybe clogged somewhere????? to carefully remove the carb from the fuel tank to get to. Also should also check for a dirty or clogged fuel filter and make sure the fuel valve is in the "ON" position. I removed the tube on the tank side, and got gas all over my hands, so that's not clogged. The engines also have Easy-Pull and Smart Choke technology for easier starting and a larger than average fuel tank. Failing to dispose of old gasoline can lead to a clogged carburetor and overall degraded mowing performance ( click here to learn more about draining fuel from your small. Thanks for watching! alan Supp. Drain the gas into a pan or gas can. Move your mower off your lawn to a hard surface. To check if the carburetor is getting gasoline, locate and take the air breather off. If your lawn mower carburetor is not getting gas the fuel line may be clogged. The problem could be the age of the fuel in the tank, dirt or debris in the carburetor or an obstructed fuel tank vent. Troubleshoot the problem with this Sears PartsDirect video, which shows how to check engine compression, clean the fuel line and look at the choke linkage, return spring and carburetor. You can either siphon off the gas at the end of the year or simply run your lawn mower until the tank is empty. A specialist won’t miss looking at the intake and exhaust valves of your mower either. check gas tank inlet filter (in the tank) - for not being clogged, and not. Browse our daily deals for even more savings! Free shipping on many items!. IGNITION PROBLEMS Is the spark plug fouled? Remove the spark plug; clean the contact or replace the plug. Excessive Fuel Consumption: As an example, if you were previously able to mow your lawn two full times before the tank runs out of gas, and now you consistently cannot finish that second mowing, your fuel consumption rate has increased. Ideal for sawing on the property. After your fuel tank is completely drained of fuel and fumes, you can try soldering any holes or cracks in the tank. Clogged air filters or bad spark plugs may be to blame for lawn mower problems at start of If your lawn mower will not start, it may have a clogged air filter or bad spark plug. At Gravely, the most common maintenance issues we learn about are those related to fuel deteriorating and clogging the fuel system. For a perfectly-working engine, a mechanic will also make sure the spark arrestor is in good condition. If your Toro Lawn Mower is broken, PartSelect. Gas that's been in the mower for more than a couple of months can "go bad," with sediment, varnish-like contaminants, and condensation that can make it difficult to even start the mower again when the time comes. When that fuel g oes bad, it's costly for more than one reason. A lawn mower repair pro walks through how to fix and avoid problems. A clogged carburetor is most commonly caused by leaving fuel in the lawn mower for a long period of time. Whether you've got a Toro lawn mower, a Briggs and Stratton lawn mower, or one of the other popular brands, the last thing you want once winter finally lifts and spring has sprung is a. Unless you are skilled and experienced in repairing small gasoline engines, this is a job for the professional. I removed the tube on the tank side, and got gas all over my hands, so that's not clogged. Have a Troybilt lawn mower, starts right away then shuts off, have full tank of gas and removed fuel filter good fuel flow to carb. Luckily, it is one of the simplest to resolve too. I have a Aldi petrol blower & whipper snipper, and for domestic use I have found them to be great. To sharpen your mower blade, you'll first have to remove it. 5 HP 42 Inch Lawn Tractor Review. Lawn Mower Fuel Tanks Lawn Mower Fuel Tanks: Jack's is your place! We have the Lawn Mower Fuel Tanks you need, with fast shipping and great prices. My lawn mower was giving me the worst time tonight. First, see these 7 simple reasons your mower might not start. A decent, well maintained lawn mower should last a long time, I have one that's 16 years old that still runs great. With the mower turned off and the spark plug wire disengaged, clear the underside of the mower of excessive clippings, then resume a safe mowing position, and give it another yank. The fuel injector can leak excessive amounts of fuel into the. Put on goggles and gloves. Water settles in lawnmower tanks over the idle season. So before you strain something trying to get it running, here are some troubleshooting tips to help you figure out why your lawn mower won't start and what you need to do to get it running. I grabbed my high intensity flashlight and shined it into the left fuel tank. Of course there is now way I can tell you every single problem that could happen to your engine,. The gas might have been left outside for awhile. You might consider adding a fuel stabilizer or preserver, then run the mower dry. Gas doesn’t age well, and if you have left fuel in the tank for a long period or over winter, you will probably have problems starting it again. Therefore, check the hole in your lawn mower cap to make sure it's clean. these will plug with bits of debris. Thanks for watching! alan Supp. When the cap is not tight it runs fine. The fuel tank hose stub is clear, so the fuel should flow freely. i purchased a troy built lawn mower model 550ex last summner after setting inthe garage for the winter it won't start it appear that no fuel is going to the carb. We can help you solve that problem. Is the engine primed and choked properly?. Even the slightest amount of bad, gummed up fuel can clog the fuel lines and the super-tiny hole in the carburetor jet. Check out the price of Sta-bil gas. All times are UTC [ DST]. What causes a lawn mower to run slow? The most likely cause is a throttle linkage bent out of shape by bumping into shrubbery or a throttle spring has detached itself. Get the best deals on Briggs & Stratton Lawn Mower Parts & Accessories when Fuel Tank 699374 can become clogged with particles and dirt mixed in with the fuel. This is a easy project for most lawn mower owners. Be sure to read your lawn mower owner’s manual for instructions specific to your model about how to safely drain fuel. Finally, after 30 minutes of messing with it, the lawn mower kept on. My lawn mower was giving me the worst time tonight. pulled the carb bowl and drained the tank. The gas line is blocked. If your tank is not equipped with a valve, clamp the gas line, using a fuel line clamp. This sticky fuel can clog up the carburetor and cause the engine to stall. Welcome to the official site of Honda Power Equipment. wouldn't buy it if i could do it over again: Rootsy. Also always use regular gas in your mower never anything with higher octane rating. I was mowing the lawn, and the. Get their tips for proper mower fuel use, including ethanol ratings and fuel stabilizer choices!. You'll also need to drain fuel tank and replace with fresh fuel and fuel stabilizer. Low Wheel Variable Speed Front Wheel Drive Self-Propelled Gas Lawn Mower with Kohler Engine. On-Site Lawn Mower Service in Germantown WI At Home Lawn Mower Repair Service in Germantown. Remove spark plug, remove fuel line from carburetor and direct line into a container to see - Craftsman Riding Mower. I grabbed my high intensity flashlight and shined it into the left fuel tank. The carburetor is dirty or clogged. How long ago did you fill up your gas tank? And how old was the gas you used?. A step-by-step guide on how to clean a lawn mower so you can start to get your yard looking sharp for the warm months ahead. Like the HD series, XT engines have Consistent Cut technology to make getting a great looking lawn a snap. You make your way to the garage or shed, ready to tackle the day's yard work, only to find that your lawn mower won't start. My mower is starved for fuel and will only run with the choke full on. Honda lawn mower surging fix? To fix a surging Honda lawn mower engine, clean the carburettor, gas tank and fuel filter. Fix lawn mower starts then dies. Maybe I have a clogged intake pipe in the tank but I can not see a way to get to it. 1hr the the low fuel light may blink on the instrument low fuel. A dirty mower deck can even become a vector to spread plant diseases around your property. It is easier and cheaper to buy a replacement carburetor if that's the issue than to rebuild one (unless you have those skills. The Toro Recycler 22 in. Old and stale fuel is the most common cause for not starting after long periods of time. If your lawn mower carburetor is not getting gas the fuel line may be clogged. ” Stale gas is the primary suspect when a mower won’t start. You need to be very careful when trying to remove the clog from the line, so that you don't …. Find many great new & used options and get the best deals for 2 In-line Clear Lawn Mower Gas Fuel Filter 90 Degree L Angle 1/4 US Seller at the best online prices at eBay! Free shipping for many products!. Check the fuel in the tank for any floating debris, and check its odor. If you left gas in the engine all winter, the chances are good that the carburetor has become clogged with gummy staff resulting from the evaporation of that old gas. Set the throttle, then give the pull start a yank while you look into the carburetor. All Wheel Drive Self-Propelled Gas Lawn Mower - LC221A gas lawn mower is powered by a 163 cc Briggs & Stratton 675exi engine with auto choke and 6. It also fits 3 different lawn mowers. Gas doesn’t age well, and if you have left fuel in the tank for a long period or over winter, you will probably have problems starting it again. Oxidized gas has a sour smell and is much stronger smelling than fresh gas. The fuel tank can crack and leak fuel, posing a burn or fire hazard to consumers. Welcome to the official site of Honda Power Equipment. 22-inch Recycler Low-Wheel Self-Propelled Lawn Mower with Kohler Engine Recycler 22 in. 5hp 4 cycle engine. Drain the gas tank, clean the gas bowl, and add a fresh batch of fuel. Remember to properly dispose of the old fuel. Filled the lawn mower with gas and it didn't start. Usually this is accomplished by following the same process as removing the bulb in the opposite order. Before changing the oil in any machine, check the manufacturer's guidelines to select the proper formula for accommodating both the outside temperature and your specific model. 37030, i got it last may. If you are unsure of where your fuel filter is located, refer to your Briggs & Stratton® Engine Operator's manual to determine the location. Troubleshoot a John Deere lawn mower by checking for common problems like clogged fuel filters, defective spark plugs and clogged carburettors. Keep in mind that most lawn mower gas tanks and carburetors are vented and. I plan to empty my lawnmower's gas tank in the fall and run the lawnmower dry until it stops running. If your lawnmower's fuel filter is in the gasoline tank, then either drain all of the gasoline from the tank into a drain pan or operate the mower until it runs out of. Stick with us for all the info you need on the best self propelled lawn mower for hills. One of the most common reasons your lawn mower might not be starting is your tank is running on empty. The KOHLER Engine on it started leaking gas like crazy and dealer says on the phone, without looking at it, that the carburator is no good. Use a portable vacuum nozzle and pressurized air to remove road dirt from the exterior of the fuel tank. The fuel tank hose stub is clear, so the fuel should flow freely. With the mower turned off and the spark plug wire disengaged, clear the underside of the mower of excessive clippings, then resume a safe mowing position, and give it another yank. A lawn mower engine is quite simple and basic compared to the one fitted to your car, although the principle of operation is the same. 5hp 4 cycle engine. However, the fuel does not appear to go to the engine. Use powerful fuel– High octane gas burns more efficiently and sends more power to the engine. com can help. It poses a risk of leakage, fire or fuel contamination. It turned out to be a dirty fuel filter and my fuel cap was clogged and not venting the tank. The first thing to do is determine if you have spark with the new coil. 6 Best Riding Lawn Mower For The Money Reviews Troy-Bilt 382cc 30-Inch Premium Neighborhood Riding Lawn Mower. I've narrored it down to the fact that the gas tank seems to no longer be vented. Briggs & Stratton Lawn Mower Fuel Tank Gas Cap Replacement for Toro Craftsman Briggs & Stratton. Lawn Mower Won't Start - Could it be Bad Gas? We've all been there. You might consider adding a fuel stabilizer or preserver, then run the mower dry. Never refill the gas tank on the mower while it is still hot. How to small equipment for winter how to drain a lawn mower gas tank garden s how to winterize a lawn mower hutson inc how to repair small s cleaning the carburetor lawn mower and or news recalls page 2How To Get Old Gas Out Of A Lawn MowerHow To Winterize A Lawn Mower Hutson… Read More ». If I drive uphill, this stuff moves to the back of the tank, clogs the filter, and the mower stalls. I know the farther to pickup up fuel the more suction it takes, so I think fill tank. If you own a Toro lawn mower and have had it for a few years, then you know that after several months of sitting quietly in the garage or tool shed the carburetor is probably going to be clogged with old, gummy gas if you did not take the time to remove the gas when you prepared the mower for sleep. This lawn mower by Great States helps get the job done quickly and saves you plenty in maintenance costs. Keep in mind that most lawn mower gas tanks and carburetors are vented and. Never clear the deck off with your hands! Instead, use a long stick or a screwdriver to scrape the deck underneath. If your lawn mower carburetor is not getting gas the fuel line may be clogged. I can start with a completely full tank and in less than. I'm hoping someone here recognizes whats going on with my mower and can point me in the right direction to fix it. Don't be surprised if you have gasket leaks. To refuel, remove the fuel tank cap, and fill the tank with gasoline to the bottom of the filler neck. I will have to do repeated applications on this tractors fuel tank to clean it up and it is a 3 gallon plastic tank. After washing the lawn mower, wipe dry all accessible surfaces. However, the fuel does not appear to go to the engine. My mower laid dormant for months with a half of a tank of gas and not so much as a single start. Thanks for mentioning that your lawn mower will last much longer if you have it tuned up by a professional every year. It is not sealed or in a vacuum, so the fuel should flow freely. treating or draining gasoline, or Refuel with fresh gasoline (p. My lawn mower was giving me the worst time tonight. They used it a handful of times and decided to get a lawn service. i then poured some fuel down the throat of the carburetor the mower started & ran for 2 secs before dying in a. Browse our daily deals for even more savings! Free shipping on many items!. Could there be a little water in the gas tank? Thanks for any ideas. So, consider the idea of removing the fuel line found at the carburetor to inspect the filter. If your fuel doesn't smell right, you may have a problem with your lawn mower carburetor. Finally, after 30 minutes of messing with it, the lawn mower kept on. You must replace the pump in order to start up the lawn mower. Husqvarna oem line trimmer fuel tank kit 545180870 fits oil for husqvarna lawn mower how to change the on a starting husqvarna riding mower lawnmowerfixed husqvarna lawn mower the 7021p 21 inch push how to remove the gas tank from a briggs stratton lawn How To Remove The Gas Tank From A Briggs Stratton LawnStarting…. I've narrored it down to the fact that the gas tank seems to no longer be vented. When that pinhole is clogged with. Fuel that has been sitting for long periods of time can also go bad. Here are some of the various reasons as to why your lawn mower may stall. Remove the fuel line from the inlet fitting of carburetor. Did you know that bad gas is one of the most frequent causes of small engines not starting?. This should prevent the gas from going bad in my lawnmower over the season. ETHANOL FUEL AND LAWN MOWERS: Tips on Using Ethanol Gas in a Lawn Mower. If the fuel in your tractor is contaminated, remove it by disconnecting the fuel filter and draining the tank into an empty gas container. Gas goes from tank right behind the engine, to fuel filter, to carb. You can take the engine apart to clean it, or take the lawn mower to a professional. The 4 main types of small engine air filters are pleated paper, foam Air Filter , dual element air filters and Foam Pre Filters. Whether it is a riding mower or a push mower, its purpose is to give you a healthy looking lawn, but even the best mower needs the occasional repair and maintenance to make sure it is working at its best. A friend suggested that when I put my riding mower away for the winter I add Stabil to the gas tank instead of draining the gas. I did and the mower would not start the next spring. Other causes could be a fouled spark plug or a dirty or clogged fuel filter that restricts the amount of fuel getting to the carburetor. Finally, after 30 minutes of messing with it, the lawn mower kept on. and did drain it out and replace it with fresh gas. My husband and I are thinking about buying a new lawn mower soon, and I want the investment to last as long as possible. I changed the oil, air filter and sharpened the blade, spark plug. Check out Bizrate for great deals on popular brands like Arnold, Briggs & Stratton and Craftsman. Gas: If you're not careful, then it's easy to get this carburetor clogged up. Lawn Mower: how to empty "bad gas" I forgot to drain the gas from my mower this winter, which was a major blunder since I had it tuned up last year. If you're having a hard time with starting your lawn mower, there could be several problems. The problem could be the age of the fuel in the tank, dirt or debris in the carburetor or an obstructed fuel tank vent. One of the first things to try in this situation is emptying, then refilling the fuel tank. Your fuel system is now protected against bad gas. Bought mower from lowes it was a repaired mower, the problem was a n … read more. The engines also have Easy-Pull and Smart Choke technology for easier starting and a larger than average fuel tank. I now have about ten hours on the mower and yesterday the other gas tank came off with same results except gas spewed on the. If your lawn mower carburetor is not getting gas the fuel line may be clogged. If the engine won't start or quits after starting, the fuel pump might not be working. i removed the fuel line from the gas tank to the carburetor it was clear not clogged. Whenever you replace the lawn mower oil, make sure to replace the old, dirty lawn mower filter as well to keep important components from becoming clogged with dust and. Always use fresh gas in the spring. After washing the lawn mower, wipe dry all accessible surfaces. So: I've checked the tank. The gas line is blocked. If you have a small yard, there is no need to spend a lot on gas or electric powered lawn mower to get a nice looking cut, as small lawns can be taken care of with manual reel mowers. but left fuel in the tank. If the engine of a petrol mower does not want to start after repeated tightening, it is very likely that it has ‘drowned’ due to unburned fuel in the carburetor and cylinder. Look for a fuel filter on your lawn mower's fuel line. Last week my son filled the oil tank with gasoline. So any sediment that ends up in your tank will end up in the carb. Lawn mower use so little fuel I can hardly imagine this is material. If you fill the tank all the way to the top, then gas will leak out as the engine moves around. Yes, you need to sniff your fuel tank for this step. *If your fuel smells sour or smells like nail polish, it’s stale! Don’t use it. Is your lawn mower not starting? A common mistake owners make is storing mowers for extended periods with gas inside. Kohler Self-Propelled Gas Lawn Mower features variable-speed functionality and front wheel drive with a Kohler engine (CARB compliant). Add gasoline stabilizer to the fuel tank following the manufacturer's instructions. The gas might have been left outside for awhile. i went to start it up for the first time this year yesterday and it would not start. It's located at the base of the fuel tank, where the gas line is attached. When my lawn mower runs out of gas it won't start again until it gets cold maybe two hours. I installed a new fuel filter and front fuel hose. If your Toro Lawn Mower is broken, PartSelect. Page 21: Grass Bag GRASS BAG Check that the grass bag is in good condition and not clogged. It tried, then stopped. We show you what happens when you run gasoline with ethanol in your lawn mower. Yes, you need to sniff your fuel tank for this step. If it starts & runs with a few drops of gas in the carb, that eliminates everything except fuel starvation, meaning no fuel getting thru the carb. Some mowers have a hole in the gas cap. Fuel tanks caps. Have a Troybilt lawn mower, starts right away then shuts off, have full tank of gas and removed fuel filter good fuel flow to carb. As anyone knows who has had experience with gas engines, a fuel pump performs a vital function in keeping the engine running properly. into the gas tank and. Set the throttle, then give the pull start a yank while you look into the carburetor. I concur that blaming the gas is premature. This will prepare the lawnmower engine for use as a generator. This Poulan Pro lawn mower discharges waste out the side of the machine as you go, so there is no need to stop and empty a filter or basket. and did drain it out and replace it with fresh gas. A clogged or dirty air filter puts added. The right way to prepare your mower for winter is to drain the oil and gas. Notice the black varnish deposits forming on this lawn mower carburetor. Clogged Fuel Filter; A clogged fuel filter occurs when you leave old fuel to run the lawn mower. 3,739 results for lawn mower gas tanks. Shut the fuel valve, if equipped. Below are some of the causes of a lawn mower stall and the ways you can solve them: Inadequate fuel; This is one of the most common reasons a lawn mower will not start. Fuel quality deteriorates over time, preventing proper fuel delivery. In fact it should be part of a routine maintenance schedule. Add your stabilizer, run it through, and then FILL the gas tank to the very top. Use Bizrate's latest online shopping features to compare prices. Fuel tanks are designed to keep your engine's fuel clean, vented and secure on all lawn mowers, snow blowers and outdoor power products. but left fuel in the tank. She runs like a brand new mower! If you live or work in St. Now it won't start?I haved a 4. In order to navigate out of this carousel please use your heading shortcut key to navigate to the next or previous heading. This sticky fuel can clog up the carburetor and cause the engine to stall. Run the engine until it stops to empty out the gas tank. In some cases, the year that your lawn mower was manufactured might make a difference as well. Engine Won't Start: Check fuel for level and cleanliness. The engine gets it’s fuel from a tank that can hold up to 13. Lawn Mower Troubleshooting: 4 Things to Check before Morningchores. To solve it, we will go through the mower, part by part, to see which composition is the culprit. Inspect all parts for cracks, holes, or breaks and patch small holes or replace damaged parts. Ideal for sawing on the property. I pulled the string and the lawn mower finally started -- albeit for a couple seconds. Here are a few tips that can help extend the life of your mower: Drain old fuel. Water settles in lawnmower tanks over the idle season. Gas goes from tank right behind the engine, to fuel filter, to carb. If there is one of those rubber fuel bulbs to push do that and it will push fuel into the carb. *LOL* kinda double duty from that $3. MTD Lawn Mower Fuel Tank 751-0566. So any sediment that ends up in your tank will end up in the carb. Fill the empty lawn mower tank with the stabilized gas and run the mower for about 10 minutes. All times are UTC [ DST]. I runs fine after it sits because the gravity of the gas fills the inline filter allowing the mower to run for a bit, but after awhile the gas filter goes dry, and the mower cannot pull gas from the plugged tank. Without an efficient fuel pump, your lawn mower engine will either run rough or. Disconnect the blade assembly – This is vastly handy if you’re tailoring it for racing. Just as the gasoline may often become dirty/stale and needs to be replaced and the fuel line needed to be cleaned, the gas tank itself may also. Whenever you replace the lawn mower oil, make sure to replace the old, dirty lawn mower filter as well to keep important components from becoming clogged with dust and. 22-inch Recycler Low-Wheel Self-Propelled Lawn Mower with Kohler Engine Recycler 22 in. Always use fresh gas in the spring. The gas filter is blocked. The experts at Mowers Direct discuss the issues that can arise using gas with mowers. mower will only run if I spray starter fluid in air intake hole Any ideas Maybe clogged somewhere????? to carefully remove the carb from the fuel tank to get to. The mower was fully serviced a year ago, so that's pretty new. Unclogging the fuel line isn't difficult. You could be working on the wrong problem. Decompression valve and STIHL ElastoStart ensure an effortless chainsaw start. It sounds crazy, but it happens! Make sure you check your fuel level each time before you fire up your mower. The burning of fuel, plus the dust and debris from the air intake system, causes the internal parts of the engine to get dirty. What should I do?. If you fill the tank all the way to the top, then gas will leak out as the engine moves around. this water inevitably makes rust in the tank and that rust will come up the tube and clog the carburetor. For Lawn Mower parts and accessories, think Jack’s!. Remove the blade by turning the large nut counter clockwise with a socket wrench. Honda provides you with powerful and durable generators, lawn mowers, tillers, trimmers, snow blowers, and water pumps for your home or business. Browse our daily deals for even more savings! Free shipping on many items!. Includes repair parts, symptom troubleshooting, repair videos and more for my appliance. 29 US gal (1. 3,739 results for lawn mower gas tanks. The job of the filter is to remove any debris before the gasoline enters the engine. Manufactured to meet OE specifications, this gas cap fits most lawn tractors manufactured by MTD. If fuel pick was clogged it would run lean and probably gallop. All of that is fine. The gas might have been left outside for awhile. In this video I show you an easy way to check if your fuel cap is venting properly. Same setup as a model T. Newer gas will help the mower start more reliably and quickly. It is easier and cheaper to buy a replacement carburetor if that's the issue than to rebuild one (unless you have those skills. steering is not as dood wish i had kept my old mower. This is a easy project for most lawn mower owners. If I drive uphill, this stuff moves to the back of the tank, clogs the filter, and the mower stalls. Maybe I have a clogged intake pipe in the tank but I can not see a way to get to it. Fixing to sell. Disconnect the spark plug wire, turn off the fuel valve and seal the gas tank when tipping a lawn mower on its side. ) Remove the dipstick. Gas goes from tank right behind the engine, to fuel filter, to carb. Fuel gas tank MTD GT1846 Tradesman tractor V4D. Homeownership comes with a lot of costs, though, and you may not want to drop a bundle on just one piece of the home maintenance puzzle. refueled with bad gas. When I pull the string thingy, it tries to start, gives a tiny rumble, then a pop, then nothing. I have yet to try the spark plug. Let us dive a little deeper into these most common reasons why your lawn mower won’t stay running. If you own a Toro lawn mower and have had it for a few years, then you know that after several months of sitting quietly in the garage or tool shed the carburetor is probably going to be clogged with old, gummy gas if you did not take the time to remove the gas when you prepared the mower for sleep. The gas might have been left outside for awhile. My John Deere lawn tractor does not appear to be getting gas to the engine. We offer over 2 million repair parts, step by step instructions and installation videos to help you complete your Toro repair. Keeping your lawn mower in prime condition will help prevent operating problems, saving you money in both short-term repairs and eventual lawn mower replacement costs.