Cleaning or replacing the carburetor is vital to troubleshoot this issue. Weedeater stopped running and now wont start. Is there anything more frustrating than pulling out the string trimmer only to find it wont start?! In this video, I will walk you through some common issue. When you don’t hear these sounds or the machine is sputtering out, it could be due to one of several parts of the weed eater’s engine: The fuel tank The carburetor The air filter The. Turn off your weed eater Unplug from the mains if you have an electric corded weed eater. If your gas weed eater is not starting, the most common causes are: Fuel-related issues Malfunctioning spark plug Dirty carburetor Air filter blockage Recoil starter Flooded. Answered in 3 hours by: Technician: Briggs-Fan Briggs-Fan, Small Engine Technician Category: Small Engine Satisfied Customers: 1,310 Experience: Verified Ask Your Own Small Engine Question. Weed Eater Dies When Giving Gas? Quick Steps To …. If the recoil starter assembly is defective, the engine wont start. Top Reasons String Trimmer Not Starting — String Trimmer Troubleshooting - YouTube 0:00 / 2:58 Top Reasons String Trimmer Not Starting — String Trimmer Troubleshooting RepairClinic. You can further check this by simply swapping the batteries or trying them in a different tool. Craftsman Weed Eater How to & Troubleshooting Guide. Dump out all of the gas in the tank into an approved container if the trimmer still wont start. Common Reasons Why Weed Eater Wont Start: Issues and How to Solve them 1) Gasoline Related Problems. Fuel and air are mixed in the carburetor, and with too much liquid, the engine is effectively flooded and unable to start. Fuel and air are mixed in the carburetor, and with too much liquid, the engine is effectively flooded and unable to start. 2) Clean The Carburetor Once gas breaks down, varnish, gums and other. Why is my trimmer not working? It is possible that your Trimmer does not turn on or move because it is dirty. Over time, some of the ingredients in the fuel may evaporate, leaving behind a thicker, stickier substance. A clogged carburetor is most commonly caused by leaving fuel in the string trimmer for a long period of time. An incorrect fuel mixture or bad fuel can cause the weed eater to stall when started. Clean the fuel tank with the rag and brush. Hyper Tough Gas String Trimmer Wont Start MrJustDIY 15. Then your weed eater wont even start running since there is not enough oxygen. This sticky fuel can clog up the carburetor and cause the engine to stall. If your choke shutoff is open when you draw the starter cord, close it for ignition, and also open it back up after 10 seconds after the motor warms. Find many great new & used options and get the best deals for Garden Electric String Trimmer Corded 5. Mixing the right ratio (which varies by model) is critical in order to. Trimmer Won’t Start: SOLVED!>13 Reasons a String Trimmer Won’t Start: SOLVED!. to Troubleshoot a Weed Trimmer That Will Not Start>How to Troubleshoot a Weed Trimmer That Will Not Start. While a string trimmer that doesn’t work won’t put you in a dire situation, it does keep you from having a well-manicured lawn. Our take: A quality weed eater and edger with a powerful battery that can handle tough tasks. Weed Eater Won’t Start? Here’s Why + Fixes that Work>Weed Eater Won’t Start? Here’s Why + Fixes that Work. Third step, check the ignition system with a spark tester. Third step, check the ignition system with a spark tester. Common reasons an ECHO weed eater won’t start: Check out the DynaTrap Mosquito & Flying Insect Trap – Kills Mosquitoes, Flies, Wasps, Gnats, & Other Flying Insects – Protects up to 1/2 Acre (link to Amazon). A broken, clogged, or malfunctioning carburetor will prevent your weed eater from starting. The battery has died on an electric weed eater. To confirm the guess, it is enough to dismantle the indicated block and try to start the unit without it. My weedeater has spark and fuel but it still wont start Home Garage 69. Wipe around the fuel cap to remove any loose dirt so it doesn’t fall into the fuel tank once you remove the cap. Most homeowners and professionals can only get 100 hours of work out of a weed eater spark plug. A string trimmer will not start when the air filter is plugged, the spark plug is bad, the carburetor is dirty, old fuel gummed up the fuel system, an incorrect fuel mix is used, the wrong oil is used, the recoil starter is bad, or the engine is flooded. The first thing to do is to test the current idle speed of the weed eater. An engine powered by petrol, electricity, or a battery. The heat created in the process is typically fanned. The only solution is to replace that. Step four, replace the spark plug and reconnect the spark plug wire. A STIHL string trimmer won’t start due to a wrong choke setting, plugged air filter, plugged fuel filter, clogged fuel line, dirty carburetor, plugged fuel tank vent, plugged spark arrestor, bad spark plug, faulty starter recoil, wrong fuel mixture, or old gasoline. Weed Eater Wont Start? Try This. The fins help remove hot air from around the engine. Garden Electric String Trimmer Corded 5. In general, a malfunctioning Stihl weed eater may be due to faulty batteries, spark plugs, starter recoil coil, starter housing insulation band and driveshaft bushing. If you don’t take action, you will soon be unable to start your machine. These fins also increase the surface area for heat exchange between the engine and the air around the weed trimmer. Remove and replace the fuel line and fuel filter. String Trimmer Won’t Stay Running. Another very important part of your weed eater engine is the air filter. Using a fuel stabilizer keeps fuel fresh and the carburetor from gumming and varnishing. If the recoil starter assembly is defective, the leaf blower wont start. Start by opening up the side of the air filter box and removing the air filter. The filter can become clogged if there are too many impurities in the fuel. A clogged carburetor is most commonly caused by leaving fuel in the leaf blower for a long period of time. Gas Weed Eater Wont Start: Causes and Steps to Troubleshoot. Hold the throttle trigger on the handle, press both levers, and push the starter to the “I”, or start, position. If it is adjusted incorrectly, it can cause the engine to not start. Start by opening up the side of the air filter box and removing the air filter. Similarly, the battery charger is another thing you should get checked. How to Troubleshoot a Weed Trimmer That Will Not Start. but you can count on one thing if a lot of people tell ya its the coil it gona be the coil. Often after being stored over winter or just by luck of the draw, a Spark Plug Issues. SOLUTION: Set the choke knob in the closed position when the engine is cold. The trimmer wont start if the tank is empty or nearly there. 1 Weed Eater Won t Start: Causes Of A Stalling Weed Eater. Briggs & Stratton has over 12,000 servicing dealers in our network. Why is my weed eater not starting? Bad spark plug. If your weed eater isn’t starting it could be: Gasoline problem Dirty air filter Faulty spark plug Faulty Ignition coil Malfunctioning carburetor Dirty spark arrestor Flooded Engine Electrical or battery malfunctions 1) Gasoline Related Problems This is the major problem that. I will show you how to test your weed whacker for spark, and how to replace a faulty ignition coil. A flooded engine will cause starting issues. Clogged Exhaust Screen; 1. big problem for the 80s/85s great line trimmers dont get me wrong, the BEST their ever was but weak in the coil. What we like: String trimmer comes with a 56. Overheating In Engines Clogged Cooling System Most weed eaters have cooling fins around the engine cylinders. Reasons a STIHL String Trimmer Will Not Start Choke Knob is in the Wrong Position If your STIHL string trimmer isn’t starting, check to make sure the choke knob is in the correct position. The first thing to do is to test the current idle speed of the weed eater. A gas string trimmer may also seize or smoke when you try to start it if the gas-to-oil ratio in the tank is wrong. INSIDE HOUSE GARAGE 25K subscribers Subscribe 1. A clogged carburetor is most commonly caused by leaving fuel in the leaf blower for a long period of time. Another common reason that does not start the trimmer is the clogging in the filter area. Weedeater stopped running and now wont start. Because of this, fuel can’t get to the trimmer’s combustion chamber and spark, leaving. A weed eater won’t start if there is any serious problem with the carburetor. In this video, I show how to disassemble & clean a weed wacker Carburetor that wont start/ weed wacker wont start/ weed wacker wont start/ weed wacker wont start after. Weed eaters are important in gardening and lawn maintenance. Hyper Tough Gas String Trimmer Wont Start. If it doesnt start, it may have flooded so leave it for a while for fuel to evaporate. A common issue is a clogged carburetor from stale gas. Small Engine Troubleshooting Have stihl weedeater FS55R that backfires when I try to start. Overheating In Engines Clogged Cooling System Most weed eaters have cooling fins around the engine cylinders. Too much fuel in the engines tank can also prevent it from starting. We will also replace a leaking primer bulb, and clean the. 4K 278K views 5 years ago Links to products I have in my tool bag. An incorrect fuel mixture or bad fuel can cause the weed eater to stall when started. How To Start A Stihl Weedeater (Quickly & Easily!). Is there anything more frustrating than pulling out the string trimmer only to find it wont start?! In this video, I will walk you through some common issue. Since the engine turns off shortly after starting your weed eater, the idle speed may just be too slow. Weed Eater Leaf blower wont start. Because of this, fuel cant get to the trimmers combustion chamber and spark, leaving you with a trimmer that wont start. When a weed trimmer is stored for a long period of time, the gasoline will go bad. Air Filters The air intake element of the weed eater’s engine feeds the necessary oxygen into the carburetor to maintain the burning cycle going. If it’s gas-powered, press the off button, and you can also disconnect the spark plug for safety. Clean or replace the air filter. This can cause your string trimmer to fail to start because the engine isn’t getting the fuel it requires. In general, a malfunctioning Stihl weed eater may be due to faulty batteries, spark plugs, starter recoil coil, starter housing insulation band and driveshaft bushing. The first thing to do if your trimmer won’t start is to dump out the old fuel unless you are certain that it isn’t more than 30 days old. Weed Eater Dies When I Give It Gas? (7 Possible Causes >Weed Eater Dies When I Give It Gas? (7 Possible Causes. Gas Weed Eater Won’t Start: Causes and Steps to Troubleshoot Gas Weed Eater’s Common Issues And Solutions. Visit our website to locate the nearest dealer to you. A gas string trimmer may also seize or smoke when you try to start it if the gas-to-oil ratio in the tank is wrong. When the clogging gets to be severe enough, it may allow a small amount of fuel through, but not enough for you to rev up. If your snow blower still doesn’t start you should consider taking it in for service. When fuel is left in the weed eater for a long time, some of the gas evaporates leaving sludge behind that soon blocks the carburetor fuel intake port, thereby causing the engine to stall. well you would have to get it hot then when it dies on ya be quick and check the spark. Dump out all of the gas in the tank into an approved container if the trimmer still wont start. Weed eaters are important in gardening and lawn maintenance. How to Troubleshoot a Gas Weed Trimmer That Will Not Start Step 1: Check the Fuel Top off the fuel tank if its running low. If you dont take action, you will soon be unable to start your machine. If you’ve tried to start the engine but it won’t start, the spark plug Blocked air filter. Too much fuel in the engine’s tank can also prevent it from starting. To fix this problem, the first thing you will need to do is remove the faulty part and replace it with one that functions as intended. If your weed eater dies when it gets hot, here are 7 common causes and solutions you can try out. Clogging is one of the issues that affect a carburetor. 1 Weed Eater Won t Start: Causes Of A Stalling Weed Eater. If your weed eater won’t start, trying removing the air filter and spraying carburetor cleaner into the intake. If you don’t take action, you will soon be unable to start your machine. First, you must remove the filler cap and fill the tank with a 50:1 gas to oil ratio fuel. When you release the rope, the tabs should retract and. Best of the best: Worx 56-Volt Cordless String Trimmer. In general, a malfunctioning Stihl weed eater may be due to faulty batteries, spark plugs, starter recoil coil, starter housing insulation band and driveshaft bushing. Craftsman String trimmer wont start. Free repair advice! En español. A weed eater won’t start if there is any serious problem with the carburetor. A Quick and Easy Fix - YouTube 0:00 / 4:50 Why your Weed Eater Wont Stay Running. and i am telling ya also its the coil. Top Reasons String Trimmer Not Starting. If you have a weed trimmer where fuel and oil need to be mixed together, make sure the mixture is not too heavy either way. If the recoil starter assembly is defective, the engine wont start. Mixing the right ratio (which varies by model) is critical in order to start the trimmer. Ive learned from past experience that this is one of the first culprits to a weed eater that wont start. If your choke shutoff is open when you draw the starter cord, close it for ignition, and also open it back up after 10 seconds after the motor warms. If the fuel has been in the tank for a few months, change it with fresh fuel. An incorrect fuel mixture or bad fuel can cause the weed eater to stall when started. Many of the issues well be looking at will directly relate to the quality of fuel that was used. >Have stihl weedeater FS55R that backfires when I try to start. One such problem area is the fuel filter. A STIHL string trimmer won’t start due to a wrong. Is there anything more frustrating than pulling out the string trimmer only to find it wont start?! In this video, I will walk you through some common issue. Engine overheating, backfiring, and overheating indicate that the carburetor needs cleaning. Excess Fuel. There can be hair or dirt particles stuck inside it, causing the cutting unit to be blocked. Lay the weed eater flat on the ground, rip the cord, and you can begin your yard work. Turn off your weed eater Unplug from the mains if you have an electric corded weed eater. When fuel is left in the weed eater for a long time, some of the gas evaporates leaving sludge behind that soon blocks the carburetor fuel intake port, thereby causing the engine to stall. Another common culprit for your Troy-Bilt weedeater not starting is the air filter. Why Won’t My Weed Eater Start?. Check that an electric trimmer’s extension cord is securely plugged into the machine. Remove the covers to gain access to the carburetor. Engine overheating, backfiring, and overheating. You can easily string the dual-sided weed eater spool with the right tools and follow these steps. 4K 278K views 5 years ago Links to products I have in my tool bag. 5 Amp 15 Lightweight Edger Weed Eater at the best online prices at eBay! Free shipping for many products!. A weed eater won’t start if there is any serious problem with the carburetor. Check that all electric cords are plugged in securely and that the electrical outlet itself is drawing power. Gas Weed Eater Wont Start: Causes and Steps to Troubleshoot Gas Weed Eaters Common Issues And Solutions. Batteries that have gone bad could be the cause behind the trimmer not turning on. A string trimmer will not start when the air filter is plugged, the spark plug is bad, the carburetor is dirty, old fuel gummed up the fuel system, an incorrect fuel mix is used, the wrong oil is used, the recoil starter is bad, or the engine is flooded. Have stihl weedeater FS55R that backfires when I try to start. Weed Eater How to & Troubleshooting Guide>Craftsman Weed Eater How to & Troubleshooting Guide. well you would have to get it hot then when it dies on ya be quick and check the spark. A Quick and Easy Fix GreenThumbEngines 2. An incorrect fuel mixture or bad fuel can cause the weed eater to stall when started. To fix this problem, properly clean your Trimmer. Solution: Locate the fuel filter inside the fuel tank and replace it. Clean or replace the fuel filter. When the clogging gets to be severe enough, it may allow a small amount of fuel through, but not enough for you. Reasons a STIHL String Trimmer Will Not Start Choke Knob is in the Wrong Position If your STIHL string trimmer isn’t starting, check to make sure the choke knob is in the correct position. Similar to clogged fuel components, dirty air filters can be found as the cause for. A common issue is a clogged carburetor from stale gas. Top Reasons String Trimmer Not Starting — String Trimmer Troubleshooting - YouTube 0:00 / 2:58 Top Reasons String Trimmer Not Starting — String Trimmer Troubleshooting RepairClinic. Your Stihl weed eater won’t start if the spark plug is worn out or damaged, and it may need replacement. Locate the carburetor underneath the air filter. The motor could be struggling to start despite a small. Remove the cutting unit and clean your Trimmer from the inside as well. If it is adjusted incorrectly, it can cause the engine to not start. String trimmer wont start 10 possible causes and potential solutions Learn More Featured Video 02:58 String trimmer starts then stalls 5 possible causes and potential solutions Learn More Featured Video 02:00 String trimmer runs rough 6 possible causes and potential solutions Learn More Featured Video 02:25 String trimmer head wont spin. 1K 165K views 5 years ago Links to products I have in my tool bag. Weedeater stopped running and now wont start. Your Account String trimmer wont start. When the weed eater starts but dies after throttling, the most likely explanation is that fuel flow is restricted. Stihl Weed Eater Wont Start If your Stihl or Troy-Bilt weed eater wont start even if you followed the above steps, something may be wrong. The motor could be struggling to start despite a small amount of gasoline. One such problem area is the fuel filter. Reasons a STIHL String Trimmer Will Not Start Choke Knob is in the Wrong Position If your STIHL string trimmer isn’t starting, check to make sure the choke knob is in the correct position. The trimmer wont start if the tank is empty or nearly there. It lets fresh air (oxygen) Dirty carburetor. Lay the weed eater flat on the ground, rip. How To Fix A Weed Eater That Won’t Start (Stopped Working!). Why is my weed eater not starting? Bad spark plug. If the trimmer engine starts, you will most likely have to replace the air filter or at least thoroughly purge the old one. My weedeater has spark and fuel but it still wont start Home Garage 69. How to Troubleshoot a Gas Weed Trimmer That Will Not Start Step 1: Check the Fuel Top off the fuel tank if its running low. Sometimes it is possible that the rewind spring is broken down. Why Won’t My Weedeater Start?. The gas tank 2) Air Filter Issues. Stale fuel is a common issue in weed trimmers. Open the engine casing of the Stihl weed eater and inspect it for visible debris or damage. If the spark plug is dirty or damaged, it will not be able to produce the spark needed to ignite the fuel in the engine. ECHO Weed Eater Won’t Start: Complete Troubleshooting Guide. This is the major problem that could cause a weed eater to malfunction. A string line within a rotating head. If your weed eater wont start, trying removing the air filter and spraying carburetor cleaner into the intake. A clogged carburetor is most commonly caused by leaving fuel in the string trimmer for a long period of time. Another reason why your lawnmower won’t start is due to spark plug issues. Husqvarna String trimmer wont start. Have stihl weedeater FS55R that backfires when I try to start. Remove the starter assembly and inspect it to determine if it is working properly. If you have tried to turn the engine on and it is not giving you any sign of life, the problem might. A STIHL string trimmer wont start due to a wrong choke setting, plugged air filter, plugged fuel filter, clogged fuel line, dirty carburetor, plugged fuel tank vent, plugged spark arrestor, bad spark plug, faulty starter recoil, wrong fuel mixture, or old gasoline. Start the engine and go working. A broken, clogged, or malfunctioning carburetor will prevent your weed eater from starting. We recommend that you start by checking the batteries of the string trimmer. How To Start A Weed Wacker If It Wont Start. 1K 165K views 5 years ago Links to products I have in my tool bag. Replace the spark plug and try starting the lawnmower again. Make sure the choke functions properly as it should be closed for start ups. Pouring some of the fuel out safely into a container might quickly solve the problem. Is there anything more frustrating than pulling out the string trimmer only to find it wont start?! In this video, I will walk you through some common issue. How to Troubleshoot a Gas Weed Trimmer That Will Not Start Step 1: Check the Fuel Top off the fuel tank if its running low. Make sure the check valve (the small hole on the underside of the gas tank) is open and unobstructed. Find the screw to adjust the idle speed. 9K subscribers Subscribe 43K views 3 years ago MrJustDIY Hyper Tough Gas String Trimmer, Weedeater Wont Start. If the recoil starter assembly is defective, the leaf blower wont start. If your weed eater isn’t starting it could be: Gasoline problem Dirty air filter Faulty spark plug Faulty Ignition coil Malfunctioning carburetor Dirty spark arrestor Flooded Engine Electrical or battery malfunctions 1) Gasoline Related Problems This is the major problem that could cause a weed eater to malfunction. I will show you how to test your weed whacker for spark, and how to replace a faulty ignition coil. Worx String Trimmer Troubleshooting & Repair. A weed eater won’t start if there is any serious problem with the carburetor. A clogged carburetor is most commonly caused by leaving fuel in the string trimmer for a long period of time. A string trimmer is an important addition to your arsenal of yard tools to achieve a well-manicured lawn. Common Reasons Why a String Trimmer Wont Start Stale fuel A dirty or cracked spark plug Faulty magneto coil Improper venting of the cap on the gas tank A blocked fuel filter A very dirty air filter Clogging of the carburetor from gum deposits due to gas being left in the tank over winter A worn diaphragm or pump in the carburetor. Why your Weed Eater Wont Stay Running. Small Engine Troubleshooting Have stihl weedeater FS55R that backfires when I try to start. If you have an electrical weed trimmer, then the most obvious troubleshooting is where you need to start: the power source. The trimmer wont start if the tank is empty or nearly there. A long connecting shaft with a handle. If your weed eater won’t start, trying removing the air filter and spraying carburetor cleaner into the intake. Common reasons an ECHO weed eater won’t start: Check out the DynaTrap Mosquito & Flying Insect Trap – Kills Mosquitoes, Flies, Wasps, Gnats, & Other Flying Insects – Protects up to 1/2 Acre (link to Amazon). A string trimmer will not start when the air filter is plugged, the spark plug is bad, the carburetor is dirty, old fuel gummed up the fuel system, an incorrect fuel mix is used, the wrong oil is used, the recoil starter is bad, or the. Weedeater Won’t Start? (Possible Causes & Fixes)>Troy. The motor could be struggling to start despite a small amount of gasoline remaining in the tank. Stale fuel is a common issue in weed trimmers. The choke is used to restrict airflow when starting a cold engine. If your weed eater won’t start, trying removing the air filter and spraying carburetor cleaner into the intake. Your Stihl weed eater won’t start if the spark plug is worn out or damaged, and it may need replacement. If the recoil starter assembly is defective, the engine wont start. 13 Reasons a String Trimmer Won’t Start: SOLVED!. Hold the throttle trigger on the handle, press both levers, and push the starter to the “I”, or start, position. If you have an electrical weed trimmer, then the most obvious troubleshooting is where you need to start: the power source. Why Wont My Weedeater Start?. The first thing to do is to test the current idle speed of the weed eater. 2) Clean The Carburetor Once gas breaks down, varnish, gums and other debris can form inside the carburetor and clog the tiny fuel passages. Gas Weed Eater Won’t Start: Causes and Steps to Troubleshoot Gas Weed Eater’s Common Issues And Solutions. This sticky fuel can clog up the carburetor and prevent the engine from starting. If your weed eater isn’t starting it could be: Gasoline problem Dirty air filter Faulty spark plug Faulty Ignition coil Malfunctioning carburetor Dirty spark arrestor Flooded Engine Electrical or battery malfunctions 1) Gasoline Related Problems This is the major problem that could cause a weed eater to malfunction. Remove the air cleaner cap and air filter; look for any obstructions in the way that could block air flow, starving the engine of oxygen. A weed eater won’t start if there is any serious problem with the carburetor. Poor Quality Fuel Fouled Spark Plug Clogged Fuel Filter Clogged Carburator Clogged Spark Arrestor. Another common culprit for your Troy-Bilt weedeater not starting is the air filter. Common reasons an ECHO weed eater won’t start: Check out the DynaTrap Mosquito & Flying Insect Trap – Kills Mosquitoes, Flies, Wasps, Gnats, & Other Flying Insects – Protects up to 1/2 Acre (link to Amazon). Another common culprit for your Troy-Bilt weedeater not starting is the air filter. The job of an air filter is to make sure air gets to the engine. Common Problems With Stihl Weed Eaters( With Quick Fixes). When the weed eater starts but dies after throttling, the most likely explanation is that fuel flow is restricted. Poor quality fuel can cause tons of problems in a small engine. A weed eater wont start if there is any serious problem with the carburetor. This is usually behind the air filter, but if you have trouble locating it, consult your user manual. Air Filters The air intake element of the weed eaters engine feeds the necessary oxygen into the carburetor to maintain the burning cycle going. Why Won T My Weedeater StartSimilar to clogged fuel components, dirty air filters can be found as the cause for a lot of start failures. Why won’t my weedeater start? When an electric Weed Eater trimmer won’t start, the most likely cause isn’t always the problem. Consequently, it won’t coil onto the pulley correctly. When you pull the starter rope, tabs extending from the pulley and cam should grab the hub on the engine, causing the engine to turn. You can easily string the dual-sided weed eater spool with the right tools and follow these steps. 10 possible causes and potential solutions. First, you must remove the filler cap and fill the tank with a 50:1 gas to oil ratio fuel. When you pull the starter rope, tabs extending from the pulley and cam should grab the. Bolens String trimmer wont start. No Start? No Spark? How to fix your STIHL String Trimmer Weed. Do this by moving the throttle control lever on the handle from the start position to the run position, or turn off the choke at the engine. Weedeater stopped running and now wont start. If your weed eater won’t start, trying removing the air filter and spraying carburetor cleaner into the intake. When fuel is left in the weed eater for a long time, some of the gas evaporates leaving sludge. 13 Reasons Your STIHL String Trimmer Won’t Start: …. You can easily string the dual-sided weed eater spool with the right tools and follow these steps. When a gas-powered string trimmer wont start, checking the gas tank is always a good first step. Carburetor Issues; 2 Maintenance Tips. 5 Common String Trimmer Problems (and How to Fix Them). My weedeater has spark and fuel but it still wont start. Find the most common problems that can cause a Worx String Trimmer not to work - and the parts & instructions to fix them. Clean or replace the air filter, and the problem will be solved quickly. Since the engine turns off shortly after starting your weed eater, the idle speed may just be too slow. It is also possible that there is no initial spark. How To Fix A Weed Eater That Wont Start (Stopped Working!). Whether you have a faulty carburetor, a clogged air filter, or a worn-out spark plug, there could be a problem with the hardware. Air Filters The air intake element of the weed eater’s engine feeds the necessary oxygen into the carburetor to maintain the burning cycle going. If the recoil starter assembly is defective, the engine wont start. Another common culprit for your Troy-Bilt weedeater not starting is the air filter. Do this also for battery powered trimmers where the charge occurred and that the charger is also working correctly. Diagnosing what went wrong. Once the engine has started and has been running for a few seconds, turn off the choke. We recommend that you start by checking the batteries of the string trimmer.