Honda lawn mower starts then stalls

Lawn mowers surge for many reasons, and before you go pulling apart everything like I did, try this simple fix. If it doesn't work, you spent 7 bucks, but if...

Honda lawn mower starts then stalls. Oct 1, 2015 · Newby here trying to help my neighbor with his Honda HRX217HYA mower problem. I’m also a Honda owner but with no current problems. The mower is just a few years old and maintained religiously. It starts on the first pull. It has started stalling when engaging the blade control. It doesn’t matter whether it’s done quickly per the manual or ...

Cooling. When the engine can't vent the heated gasses from the internal combustion or take cool air in for the next stage of combustion, stalling can occur. Air comes in through the air filter and goes out through the muffler. The air filter gets dirty quickly, so clean it every eight hours of operation. Clean the muffler after every 60 hours ...

The main reasons for why your lawn mower starts with starter fluid then dies are: issues with the carburetor, a clogged air filter, bad or old gas, spark plugs that aren’t firing correctly, and an improper oil level. It can get a little bit confusing when trying to figure out what problem you might be having, so I’ll talk about these issues ...If you’re in the market for a new lawn mower, it’s important to make an informed decision. With so many options available, it’s easy to get overwhelmed and end up making costly mis...A push mower may start and then die due to a lack of fuel, air, or spark due to plugged filters, bad fuel, a dirty carburetor, a clogged fuel system, a bad spark plug, or a faulty ignition coil. An insufficient engine oil level and plugged mower deck can also cause a mower to die. I have put together a list of causes that can be the reason your ...A Troy-Bilt lawn mower may die because there is a fuel or air restriction that prevents your mower from running. An insufficient engine oil level, blocked cooling fins, and a clogged mower deck can cause the mower to overheat and shut down. There are many things that can cause your Troy-Bilt mower to die.If you use the wrong one, you will probably end up with the same problem you started with—the lawn mower starts and then dies because of the incorrect fuel flow. So, take a set of needle nose pliers and remove the clips holding the fuel line in place on the fuel filter. Then, remove the fuel lines from both ends of the filter.Honda GX160 stalls when tilted/bounched. Please help. Jump to Latest Follow 18K views 13 replies 6 participants last post by roody2333 Sep 28, 2015. R. roody2333 Discussion starter 1480 posts · Joined 2014 Add to quote; Only show this user #1 · Sep 26, 2015. Bought a used turfco slice seeder a week ago. It looks practically …A Snapper lawn mower may start and then die when old fuel has clogged the fuel system restricting fuel to the engine. A plugged air filter, insufficient oil level, plugged mower deck, bad spark plug or faulty charging system can also can a Snapper mower to shut down after running. Keep reading for a complete list of items that can cause your ...Just picked up an old Murray 20 push mower with Briggs & Stratton 3.5 Classic engine. When cold, it starts up fine and seems to run strong. After about 5 minutes of mowing, power seems to drop, doesn't run as smoothly and then dies and won't restart until it rests for quite a while and then cycle repeats.

Quick Troubleshooting Steps. First, check the air filter and replace it if it is dirty. Next, check the oil level. Fill with proper oil grade if necessary. Then start the mower and let it run for 5-10 minutes to burn off any oil that may have found its way to the engine. Also, mowing at step angles for a long period could cause smoke as there ...A Honda lawn mower won't start due to a plugged air filter, wrong choke setting, bad spark plug, faulty ignition coil, plugged fuel filter, clogged fuel line, dirty carburetor, or old gas. Check the battery, starter, and ignition switch on electric start models. Keep reading for a full list of items that can cause your starting problem.Lawn mower starts then stalls. 9 possible causes and potential solutions . Learn More. Featured Video. Video. 02:13. Lawn mower battery keeps dying. ... Shop by Popular Honda Lawn Mower Models. BF135A4LA BF135A4XA BF135A4XCA BF135A5LA BF135A5XA BF135A5XCA. HRB216HXA HRB216TDA HRR2167VKA HRR2167VXA HRR216K3VXA HRR216K6VKAA.1,791. Apr 25, 2014 / Honda HRR2166VKA ongoing carb/auto choke/fuel issues. #2. With a new spark plug and new air filter, it sure sounds like a fuel delivery issue, or at least a fuel/air mixture problem. When the mower starts running poorly or dies, double-check for good spark.If your lawn mower starts and runs fine and then begins to run sluggish like it’s not getting fuel, you will need to clean the carburetor. Bad Fuel Cap. The fuel tank must be able to vent so the pressure inside the tank equals the atmospheric pressure outside of the tank. When the vent is plugged, the tank will form a vacuum and starve the mower of fuel. The vent …

05 - Craftsman Lawn Mower Spark Plug. Inspect the spark plug for signs of wear or damage. If the porcelain insulator is cracked, an electrode is burned away or damaged, or there is heavy carbon buildup at the electrode, replace the spark plug. To determine if the spark plug is defective, use a spark plug tester.If you have a passion for food or unique products and dream of being your own boss, starting a roadside stall business can be an exciting and profitable venture. Roadside stalls of...Plastic cutting deck may be less durable. The Ego Power+ LM2156SP self-propelled lawn mower is a great electric mower that performs like a gas-powered mower. For starters, it has the highest torque of just about any electric mower at 8.3 pounds per feet–more than many classic gas mowers like the Honda GCV190.If the lawn mower starts and then dies frequently, it may be necessary to drain the old fuel out of the tank and clean off carburetor ports before adding new fuel. This is especially true for ...

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Murray lawnmower starting problems: Your Murray Lawnmower can fail to start because of a defective spark plug, a blocked carburetor, old and worn-out gasoline, sheared flywheel, a damaged ignition coil, and clogged filters. In addition, there could also be a problem with the ignition coil or the pull cord in the case of a self-propelled lawnmower.Aug 16, 2023 · Working on the fuel and air supply end of things, if your lawn mower only runs with the choke on, there is probably a fuel delivery or carburetor problem. The main carburetor issues that cause this are air leaks, and clogging. Bad fuel or fuel with too high of an alcohol content can also require excessive choke use.Here are eight likely reasons why your lawn mower keeps stalling. Bad Spark Plug. Bad Ignition Coil. Bad Air Filter. Bad Gas. Dirty Carburetor. Restricted Fuel System. Vacuum in the Gas Tank. Overloading Your Lawn Mower.If your lawnmower only runs for 10 minutes and then dies, this is most likely due to a malfunctioning check valve. Your check valve may not be letting air into the fuel tank, which will form a vacuum seal as the gas drains. This will stop the fuel from flowing to the carburetor. However, if after giving your lawnmower a good scrubbing, it still ...Jun 11, 2016 ... A Lawn Mower That Starts then Stalls · A Mower That Quits When Hot · Carburetor Repair & Maintenance · Lawn Mower Starts Then Stalls (Dies...

Photo Credits: Gardenerheaven.Com by Robert Miller. Lawnmowers that start and then stop are a common problem. Causes include a dirty carburetor, ignition system issues, or fuel contamination. A clogged air filter can cause a dirty carburetor, a blocked carburetor, or fuel flow problems.03 - Yard-Man Lawn Mower Fuel Cap. As fuel is consumed by the engine, the level in the fuel tank lowers. To make up for this, the fuel cap uses a small vent to allow air to enter the tank. If the fuel cap vent is clogged, air won’t be able to enter the tank and a vacuum or “vapor lock” will occur. This stops the flow of fuel to the ...Epub free Honda lawn mower engines troubleshooting .pdf mar 23 2023 by robert maxwell updated may 15 2023 tired of feeling helpless when something goes ... fuel tank filler cap and locate the tiny hole in the top 03 02 lawn mower starts then stalls 5 possibleYou can use a fuel stabilizer to extend the life of the gasoline, but I recommend using an ethanol-free gas. It’ll burn cleaner and help your mower to start on the first pull and roar like a tiger. I use 4-cycle Tru-Fuel in my Honda mower, and love it. It’s pricey, but I highly recommend you try it.Reasons Your Husqvarna Lawn Mower Dies. 1. Lack of Gas. Everyone knows if you don’t have gas in the tank, your gas-powered lawn mower will not run. However, when you’re in the middle of trying to figure out why your Husqvarna died, you can forget the simple, most obvious item to check: gasoline. 2.Reasons Your Husqvarna Lawn Mower Dies. 1. Lack of Gas. Everyone knows if you don't have gas in the tank, your gas-powered lawn mower will not run. However, when you're in the middle of trying to figure out why your Husqvarna died, you can forget the simple, most obvious item to check: gasoline. 2.24,745. Dec 30, 2021 / Honda HRX 217 Mower Start Problem! #6. Rub the old oil between your fingers then rub the clean new oil between your fingers. The old oil should feel thicker. If the old oil feels thin and has the slightest odour of fuel to it , drain the engine & change the oil. Fuel dribbles into engines because the bowl vent is higher ...When your lawn mower starts then abruptly dies, it's often a signal to check key components such as the gas tank, fuel line, and gas cap. These parts are crucial in ensuring a smooth flow of fuel to the engine. Also, inspect the spark plug wire for secure connections and signs of wear. Regular cleaning using carb cleaner can prevent buildup ...

Toro Lawn Mower Model 20333/SERIAL: 310000001-310999999. The Repair Clinic lawn mower troubleshooting guide is your fast track to mower repair diagnostics and part replacement. Start by entering your model number in the search box, then choose from our list of common symptoms. After we help you discover the root cause of your problem, you can ...

How to Replace Old or Bad Gasoline. Disconnect spark plug wire - Locate the spark plug wire and detach it from the spark plug to prevent accidental starting. Drain old fuel - Siphon gas from the fuel tank into an approved container. Or tip the Briggs & Stratton lawn mower to pour out old fuel through the fill spout.1. Fuel: When the tank is empty or the gasoline is of bad quality, the lawn mower does not start. It is recommended to keep your tank filled up to 3/4th volume and use a high-quality fuel with fuel additives and …About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ...May 20, 2016 ... Jeff's little Engine Service demonstrates a "QUICK FIX" for a TORO LAWN MOWER that WON"T STAY RUNNING. Starts then Dies. Starts then Stops.Step 3: Replace the plug, shut down the choke, and crank the engine. If it stalls, crank it a few more times until it starts. Remove the air filter of the engine that doesn’t sputter. Step 4: Spray the filter with fluid, put it back, and then crank the engine.A lawn mower blowing black smoke means that the engine is running rich and is usually caused by the choke set/stuck "on", a blocked air filter, or a carburetor that isn't working correctly. Combustion engines depend on a mixture of fuel and air, and when there is too much fuel in the mix, it is considered rich (when there is too little ...Craftsman lawn mower starts then stalls? Use our DIY troubleshooting & videos. Then, get the parts you need fast. Return any part for 365 days. 1-877-650-2121 7 am to midnight ET, 7 days. En Español; My Orders. Login; Order History ... Honda Lawn Mower Disassembly;

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1. The Engine Simply Won’t Start. When the engine refuses to start, the most common cause is almost always that it simply lacks access to fuel, or to fresh fuel that runs efficiently in a push mower of this size. Open the fuel tank and make sure that fuel is present. If it’s not, add unleaded gasoline until the fuel tank is full.Find replacement lawn mower parts:https://www.repairclinic.com/Shop-For-Parts/a21/Lawn-Mower-Parts?TLSID=?1894Lawn mower starting then stalling? This video p...First check whether the engine starts without that and if it does, put the air filter and try to start. If the lawnmower starts but then dies, it's time to clean or change the air filter. If it still doesn't get it fixed, you're possibly looking at a faulty carburetor or one of the other causes mentioned below. 2.1. Clogged air filter: Adequate airflow is essential for a lawn mower engine to run efficiently. A clogged air filter can restrict airflow, causing the engine to start but not for long. 2. Blocked fuel line: A blocked fuel line can restrict fuel flow to the carburetor, meaning gasoline and oxygen won't be mixed to create combustion.If there's no combustion, your mower engine will start but ...Start the engine. If the engine runs well and then begins to run sluggish again after the carburetor cleaner burned in the engine, chances are you need to clean the carburetor. SOLUTION: Clean the carburetor using these instructions for cleaning a push mower lawn mower carburetor. 7. Bad Gas Cap.After giving it a new spark plug, changing the oil, installing a new air filter, and cleaning the carburetor; I tried starting it and it expelled white smoke for 30-40 seconds and then stopped (engine continued to run fine). I started the mower again, and there was no white smoke. I let the mower sit for around 30 minutes, and then started it ...This Husqvarna HU700H starts OK, but stalls after a few minutes. Can a complete tune-up on this Honda CGV160 lawnmower solve the problem? This how-to tutoria...Nov 2, 2018 / Will start only with starting fluid and then runs fine BS 18HP twin 1979. #7. The low speed circuit in your carburetor is dirty. That's where the engine gets fuel during startup. When you use ether, you're supplying the fuel that would ordinarily come from the low speed circuit.Reassemble and started with the same result -mower starts immediately and stall after ten seconds of so. After waitng only about 2 minutes the mower again will start and then die after about seconds. The third time I did this I shut off the fuel feed as the mower died. I then removed the "drain screw " and found the bowl was full of gas.1,791. May 29, 2012 / Honda mower only runs in full choke mode. #9. Only runs smooth on choke usually means there's blockage somewhere in the carb, often in the main jet or nozzle area. Depending on the specific mower, it can be cheaper/faster/less drama to simply replace the carb. ….

1,791. May 29, 2012 / Honda mower only runs in full choke mode. #9. Only runs smooth on choke usually means there's blockage somewhere in the carb, often in the main jet or nozzle area. Depending on the specific mower, it can be cheaper/faster/less drama to simply replace the carb.Reasons Your Husqvarna Lawn Mower Dies. 1. Lack of Gas. Everyone knows if you don’t have gas in the tank, your gas-powered lawn mower will not run. However, when you’re in the middle of trying to figure out why your Husqvarna died, you can forget the simple, most obvious item to check: gasoline. 2.Ride-on Lawn Mowers; Ride-on Mowers Accessories; Spare Parts. MTD Mower Parts Spare Parts. Springs; Air Filters. Agria; ... Recoil Start Robin NB411 Brush Cutter Wire Pawls Makita Power Pro that use wire pins or wire pawls. ... Recoil Starter Case Only for Honda GX120 Engines - 28410-ZH8-003YA, 28410-ZH8-003Z Turfmaster p/n: CP120300009 ...My Honda lawn mower, HRR216VKA, easily starts and mows for two minutes and then the motor slows and dies. After it cools down, it starts and mows for an additional two minutes before dying. This proce … read more40 posts · Joined 2004. #1 · Oct 2, 2018. I have a 20 year old Honda HR215K1SXA self propelled push mower (SN MZAM-6292397). This one has the GXV140K1 engine and I am the original owner. Several months ago, the mower would intermittently start but then stall after about 15 seconds. Over time, this happened more and more often and the amount ...Ignition system issues: Faulty ignition coils or problems with the ignition switch can disrupt the electrical flow to the engine, leading to stalling. Inspect and troubleshoot the ignition system as needed. Mower Cutting Out During Operation: Toro lawn mower starts and runs but suddenly cuts out during operation, there may be specific reasons behind this issue.If you’re a proud lawn owner, you know the importance of a reliable lawn mower. It’s essential for maintaining a healthy and beautiful lawn. However, like any other machine, your l...My lawn mower tries to start. When I release the button, it start to rev up but shuts off. The batteries show full power. ... But died just as I was finishing. Now it either won't start at all or starts then dies in 5 secs. What can be done to fix this. I've only had since the fall of 2021. Reply. David C Searle July 29, 2020 at 2:38 pm. Honda lawn mower starts then stalls, When your mower starts up fine but then stops unexpectedly, an often-overlooked cause can be an obstructed fuel cap. The fuel cap on a lawn mower is designed not just to close the fuel tank but also to allow air to flow into the tank. This air flow is crucial for maintaining proper pressure and ensuring the smooth flow of fuel to the engine., Jul 25, 2023 · Diagnosis – If you suspect the gas cap might be the reason for your engine shut down, try running the mower with the cap slightly loosened. If it continues to run without interruption, you’ve likely found the problem. Once you’ve confirmed the gas cap is your problem, you can either try to clean the vents with a sharp object such as a ..., My Honda lawn mower, HRR216VKA, easily starts and mows for two minutes and then the motor slows and dies. After it cools down, it starts and mows for an additional two minutes before dying. ... Lawn mower, model###-##-#### starts, then stalls. New spark plug, cleaned air filter, fresh gas. Was working fine when last used 10 days prior. Always ..., A SCAG lawn mower will start and then die when the air filter is plugged; the fuel flow is restricted; the spark plug is dirty; the engine oil level is too high or too low; the engine is put under an increased load, or the engine overheats. Keep reading for more causes of a SCAG mower shutting down and dying., Could be an issue with the balde-brake-clutch ("Roto-Stop") or if the engine is not running fast enough; make sure throttle is set to FAST before engaging the blades, and if you have a tachometer, check the engine speed. For the HRR2163VXA, it should run 2950-3100 rpm. Here are the Roto-Stop lever cable inspection and adjustment, and …, Newby here trying to help my neighbor with his Honda HRX217HYA mower problem. I'm also a Honda owner but with no current problems. The mower is just a few years old and maintained religiously. It starts on the first pull. It has started stalling when engaging the blade control. It doesn't matter whether it's done quickly per the manual or ..., To successfully troubleshoot and fix a Honda lawn mower that won't start, follow these 5 simple steps: First, ensure that the spark plug is not dirty or worn out. Next, check that there are no clogs in the fuel filter or carburetor. Then, confirm that there are no issues with the air filter., Won’t Start. You may have trouble starting your Honda lawn mower because of fuel, air, or spark problems caused by a fuel restriction, failed mechanical components, plugged filters, dirty fuel components, loose wire connections, or failed electrical components. Solved! Your Honda Lawn Mower Won’t Start., A Bobcat zero-turn mower starts then dies due to a clogged air filter, dirty spark plug, faulty ignition coil, clogged fuel line, plugged fuel filter, bad fuel pump, dirty carburetor, or old fuel.. It may also stop running when the engine oil is low or high, the cooling system is plugged, or the mower deck is clogged.. Keep reading and I'll share a list of items that contribute to your ..., 05 - Yard Machines Lawn Mower Spark Plug. Inspect the spark plug for signs of wear or damage. If the porcelain insulator is cracked, an electrode is burned away or damaged, or there is heavy carbon buildup at the electrode, replace the spark plug. To determine if the spark plug is defective, use a spark plug tester., This Craftsman lawn mower with a Briggs and Stratton engine runs weak then dies after a few minutes.How to Purchase our new Blade Balancer https://hotshotpow..., The motor is the powerhouse of the mower which is responsible for rotating the blades. Electric lawnmowers may cut out for two main reasons: A faulty power switch or a loose cable connection.; An overheating motor can cause the thermal cut out to trip.; If you have checked and confirmed the cables and connections are intact, the motor is the most likely offender especially if the mower cuts ..., 2. Fuel Valve is in the Off Position. Imagine this scenario: you're all set to mow your lawn, but your Honda lawnmower refuses to start. One potential reason for this frustration might be the fuel valve being in the off position. While it might seem like a simple oversight, this issue can disrupt your mowing plans., Here's my problem: My Honda GCV160 model HRR2168VKA won't start after sitting in the garage for the winter. It is fairly new and usually starts easily on one or two pulls. It will start briefly with a small amount of fuel added directly to the carburetor, but then it dies after a second or two. This is what I have done so far:, Apr 12, 2022 · 24,745. Apr 11, 2022 / Honda GCV160 runs great for about 30 seconds, then dies abruptly. #2. Start by disconnecting the kill wire from the magneto. Note that doing this you will have to pull the spark plug off or cut the fuel off to stop the engine. Problem goes away = bad kill switch or wires between kill switch & magneto., 01 - Toro Lawn Mower Carburetor. The carburetor might be clogged. A clogged carburetor is most commonly caused by leaving fuel in the lawn mower for a long period of time. Over time, some of the ingredients in the fuel may evaporate, leaving behind a thicker, stickier substance. This sticky fuel can clog up the carburetor and cause the engine ..., 22 posts · Joined 2003. #1 · Nov 2, 2009. I have a 01' Super Z with 25 kawi, when I start my mower and it is running I pull in my levers to move the engine dies and when I pull them pack out it takes back off and runs fine. Any ideas. It runs fine and then dies. I didn't know if there was a lever switch that might be bad or something else ..., Oct 12, 2017 / mower starts and immediately dies. #6. If you replaced the carb I would have to assume getting gas should not be an issue, the gas line should not be an issue if you are filling the float bowl. Pulling the line off the carb inlet gas should pour out of end. If a very small dribble comes (basically drips not a steady stream) out ..., 24,745. Feb 19, 2022 / Kohler Courage engine starts for 10 seconds and then dies. #2. I would start by getting the red in line spark testers and fitting them to work out if it is a fuel or ignition problem. If the tester flashes but the engine is not firing then it is a fuel related problem. If no flashes then it will be an ignition problem., Symptom-3: Mower Begins Then Dies. If the engine starts and then dies immediately, it could be due to a bad ignition coil. The ignition coil is responsible for supplying the spark to the spark plugs. If it is not working properly, the engine will not be able to sustain itself. The Fix. The ignition coil should be checked and replaced if necessary., Apr 27, 2020 / Honda GCV160 Model HRR2168VKA Won't stay running. #2. Usually it will be a gummed up carburettor. Go to Carb cleaning and follow the directions for either one of the Honda carbs. Although neither is your exact one, the cleaning process will be the same. Generally gum builds up over winter and blocks off the main jet which you ..., Symptom 04: The lawn mower comes to a halt halfway through the job. Raise or lower the cutting height of your mower as needed. If you try to mow too much grass, the mower may stall and stop working due to clogged glass in the deck. The ignition module is another option. Your coil for lawn mower may be faulty., The lawn mower will turn over, but not start because of the lack of gas. SOLUTION: To determine whether or not your gas cap is the problem, loosen the cap and attempt to start the mower. If it starts, the gas cap may be the cause. To further confirm the cap as being the problem, continue to let the mower run while tightening the cap., 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., HRX217K6VYA; HRX2176VYA. 21" Lawn Mower, Self Propel, Blade Stop System. 3.9. (214) Write a review. Roto-Stop ® blade stop system. Variable speed Select Drive ®. Easy starting Honda GCV200 engine. 4-in-1 Versamow System ™ with Clip Director ® - mulch, bag, discharge, and leaf shred., You can use a fuel stabilizer to extend the life of the gasoline, but I recommend using an ethanol-free gas. It’ll burn cleaner and help your mower to start on the first pull and roar like a tiger. I use 4-cycle Tru-Fuel in my Honda mower, and love it. It’s pricey, but I highly recommend you try it., In this video we show how to fix a lawn mower that starts then immediately stalls. This process is the same for various other gasoline operated lawn mowers ..., Hello My Honda mower worked fine last year, put away in the garage for the winter but now failed to start this week. A small amount of fuel left in the tank over winter. I drained the old fuel out and replaced with new stuff and replaced the spark plug. On the first pull the engine starts for 3 sec and then stops, it will now not start if I continue to pull the cord but will start again for ..., Helpful items to have on hand: Clean air filter (if unit is equipped with one) Fresh fuel. New spark plug. Spark plug wrench or socket tool. - the most common sizes are 5/8", 3/4" and 13/16". Of course there are numerous other reasons why a particular design of engine may not start. Some may have to do with the engine itself, others may have to ..., Reason 4: Vapor Lock. Vapor lock is when hot gases get trapped in the fuel tank and can cause the engine to stall. In most lawnmowers, the fuel tank caps have small holes that allow hot gases to escape from the fuel tank. If a fuel tank cap is dirty, these vent holes get filled, blocking the outflow of hot gases., When this happens, air won’t be able to pass into the carburetor. This prevents the downward movement of gas and will cause your lawnmower to stall. To fix this, remove the bowl screw. You can do this by using a ½ inch plug wrench. Be sure to clean the dirt out of the bowl and then out of the screw as well., The Honda HRX217VYA lawn mower offers Honda's Blade Stop System, Adjustable Speed Select Drive transmission, Nexite® deck, and MicroCut® twin blades, plus a 5 year warranty. ... Then engage the Select Drive ... You can rest easy, knowing your lawn mower is covered from top to bottom for 5 full years. Honda Auto Choke ™ System - easy ..., 2. Drain out all the old fuel from the tank, fuel lines and carburetor bowl. Fill with fresh gasoline only, and make sure the spark plug is clean, dry and gapped correctly. Confirm the choke plate is fully closed on the cold engine. and opens fully after the engine has been running for at least 2-3 minutes.