Poulan Chainsaw Weak Spark

When we buy new device such as Poulan 182946 we often through away most of the documentation but the warranty. (possibly a ethanol fuel blend issue) Never had this issue on the previous Auto Choke models. Gas 42cc Chainsaw is powered by a DuraLife engine with a heavy-duty forged crankshaft and connecting rod to help ensure a long working life. 2 Stroke Engine Troubleshooting - Spark. pdf), Text File (. My dad bought this McCulloch Eager Beaver chainsaw (Model 60012312, 2. Repair your Poulan Pro Chainsaw Spark Plug for less. The spark plug is the last thing in your ignition. Find out more by reading about our Cookies. For all you chainsaw guys out there, I have the Mack Daddy of chainsaws here for sale. Spark plug fouling is a common cause of engine misfire. 20 Inch chainsaws are an excellent choice for a variety medium to heavier duty cutting tasks that you may need to do around your property, such as removing a large stump or getting all your firewood ready for the winter. Homdox 20-Inch 52cc 2 Stroke Gas Powered Chain Saw Tree Chainsaw CS5200 great then would not start/weak spark. It has brand new gas, i've removed the spark. CLEAN FUEL, and CLEAN SPARK PLUGS. Breaking down from heat. In addition to low power, a lean condition causes the cylinder temperature to rise, which can lead to a seizure. Fuel line, fuel filter, or fuel tank cap vent is clogged, or fuel shutoff valve partially closed. Visit your local NAPA Auto Parts for all your 2004 Poulan Chainsaw 2050 filter needs, including brands like NAPA Platinum, NAPA Gold, NAPA Silver. poulan woodshark 1950 just died. It is a points ignition. It runs great. Champion Spark Plug Gap Guide - gpm. It combines the best characteristics of its predecessor with new, facilitating technology and ergonomics. I am thinking the carburetor diaphragm is causing it it was a little stiff when I cleaned it. If the spark is yellow and weak, or there is no spark then the first thing to do is try a new spark plug. Read honest and unbiased product reviews from our users. When the wires touch, they ground out the spark. A Poulan 14-inch chain saw is one of the smaller gas chain saws that Poulan manufactures. So took out the spark plug, and poured some fuel into the hole, and put the plug back on, and started. I fix a lot of weedwackers, but am new to lawnmower repair. IGNITION TESTER - TEST FOR SPARK ON ALL ENGINES - TOOLS - Buy Mowers4u, Carburetors Carb Parts items on movers4u. Built with a powerful engine and an Oregon bar and chain, y. Second cheapy newer poulan intake was loose sucking air. Even a weak spark should produce some fire. Also for: P3314wsa. Figured it is a bad coil so I ordered two coils. It is equipped with a 38cc, two-cycle gas-powered engine for high power and performance, as well as a 16-inch bar and chain for a deeper cut. The saw needs a filter and a choke lever. I've been working on 3 different Xl 12's in the last few months. Had Poulan like that, never could get it fixed. The company recommends using gasoline with a minimum octane rating of 89, containing no more than 10 percent ethanol. Homelite model numbers are found on the data plate or data label on the machine. And it will not start no matter how many times pull. Chainsaw won’t start, now what? A chainsaw can be a very useful tool for homeowners and professionals alike, until it stops working! When your chainsaw won’t start, it can cause a setback with your project and could even set you back financially for repairs. Place your tachometer near the spark plug so it. If you have an automatic transmission, it also has a fluid filter that may need replacement over time. Thinking I got a bad coil, I put the old one back on, set the gap, but it still won't start at all. The Jonsered CS 2255 (20-Inch) 55cc Gas Chain Saw CS2255 has been discontinued. biz! We have a wide selection of spark plugs & more. Fuel vapors can come out and be ignited by the spark in the tester. The bi directional, self cleaning chainsaw style cutting teeth tears through wood cutting both ways!. This chain saw has specific sizes, measurements and parts, which are referred to as specifications, or specs. If a part has failed, the warranty will cover it. 0CID) in 1987, and used it up through the mid-90s, when he replaced it with a bigger Craftsman saw. Metal parts should be lightly coated with oil to protect them from rust and corrosion. How to test an ignition:1. Most problems can be isolated easily and fixed with a few simple tools and parts. Minor things. Magnetos are also used on many small airplanes (for example, the Cessna 152 seen in How Airplanes Work) because they are extremely reliable. Husqvarna 51 chain saw (WalworthH) $185 serviced New spark. Timing has been checked. Champion Spark Plug Gap Guide - gpm. How do you "tune up" a hard-to-start Craftsman 18" chainsaw. I am now having problems with it though. Not sure what else to try, have gone through everything on the forums magneto and CDO ohm out good. This part powers the engine by lighting the fuel and air mixture found in the cylinder of the engine. The SS Split Boom Trimmer has a straight shaft and a dual-exit fixed line head with 0. What am i missing here? I need this machine running any help would be met with much praise. Chainsaw parts, kits, and accessories from Saw Again, provides the best source online for all things chainsaw!. It is made of clear plastic and is sold individually. If a part has failed, the warranty will cover it. Just keep the tester away from the spark plug hole. Very often issues with Poulan 182946 begin only after the warranty period ends and you may want to find how to repair it or just do some service work. I have to spin it pretty fast with drill to get a weak spark and no spark when I pull by hand. You'll learn about the saw controls and how to position them related to the starting sequence, for cold and warm starts. This article explains safety guidelines and equipment for chainsaw use, and how to avoid injury from chainsaw kickback. More detailed service and repair information can be found in Kawasaki TH34 workshop manual download. If there is no spark at the spark plug, either the spark plug or the ignition module is bad. And it will not start no matter how many times pull. The saw would not start and had a very weak spark. This warranty excludes fair wear & tear, or any damage caused by misuse or abuse. Breaking down from heat. Thinking I got a bad coil, I put the old one back on, set the gap, but it still won't start at all. 0CID) in 1987, and used it up through the mid-90s, when he replaced it with a bigger Craftsman saw. 365 day right part guaranteed return policy. If you have an automatic transmission, it also has a fluid filter that may need replacement over time. When the wires touch, they ground out the spark. Timing has been checked. Find the right spark plugs for your Poulan chainsaw with our convenient cross reference chart here at PSEP. Good compression and I could see a spark when I pulled the plug (also tried another plug I had). With the spark plug installed (even if. The saw will not start at all now. When you are spinning the flywheel, do you have a grounded spark plug attached to the coil wire? I would assume you did. Kill switch is not hooked up. Need to know what size guide bar to buy or how to measure your saw chain? Get answers to these questions and more with the Oregon Products FAQ. Had a friend drop off a few saws that he couldnt get going. Repairing your Poulan chainsaw can be easy if you know what you're looking for. It is EASY and FREE. to/2RbMR9U Xtremepower 22 inch https://amzn. Instead, they actually generate the power for the spark plug using a magneto. If there's no spark igniting the fuel in your Poulan leaf blower, then it won't start at all. It’s in good shape but it won’t start. I've been working on 3 different Xl 12's in the last few months. Timing has been checked. I was given a Poulan Pro 42cc (18") saw that had been sitting for multiple years. I got this Poulan Pro 20″ chainsaw from a buddy of mine. 02 RD/rad/RDPrinted in U. The Texas Chainsaw Massacre 2 (1986) I first saw this movie years ago, and found it completely ridiculous. Check that the spark plug wire is still attached to the coil. Will a BRIGGS AND STRATTON 6. The company recommends using gasoline with a minimum octane rating of 89, containing no more than 10 percent ethanol. My chainsaw stopped working and I've got a tree that fell and needs cut up. pdf), Text File (. Perhaps the reason why the Poulan Pro 967061501 chainsaw rated so highly on our list of best gas chainsaw reviews is because they come with a hidden pedigree. some of these Hondas have a shut off for low oil. I stopped to refill the tank and the saw will not start. See and discover other items: chainsaw gas husqvarna, husqvarna replacement chainsaw parts, predator tools, poulan chainsaw parts, poulan pro chainsaw parts, landscaping tools and equipment There's a problem loading this menu right now. Y Tools wont start? D. The Poulan Pro 18-Inch 2-Cycle Gas Chainsaw is a perfect addition to your outdoor tool collection. And my favourite was the last one. • Spark plugs should be inspected when an engine performance problem occurs and should be replaced regularly to ensure proper ignition system performance. The 455 Rancher is an ideal saw for landowners and part-time users who require a high powered, heavy-duty and responsive workmate for all cutting conditions. Do not mix more fuel than you can use within a couple of weeks. Visit your local NAPA Auto Parts for all your 2003 Poulan Chainsaw 2150 filter needs, including brands like NAPA Platinum, NAPA Gold, NAPA Silver. Poulan Pro Line Trimmer comes with 28cc 4-cycle engine and spring-assisted starter. it is less then 1 ywar pld with moderate - Poulan Garden question. If your saw is acting grumpy, 90% of the time it is due to bad fuel or weak spark, carb adjustment is the last thing to approach. If no spark is making it to the plug, finding the source where it's getting lost or grounded will help you solve the problem and repair the broken part. Idle speed, High speed, spark plug, insufficient power, air filter, Engine speed, Fuel tank, low-speed fuel adjustment gives dividend reinvestments, Screwdriver slot, spark plug It is best to use a digital tachometer when adjusting the carburetor on a pro saw. Browse your favorite brands affordable prices free shipping on many items. 5 Common Snow Blower Problems and Solutions - Outdoor power equipment expert advice. A magnet mounted on the rotating flywheel moves past the ignition module (see Photo 7), induces a magnetic field in the module, which in turn delivers a spark to the spark plug. Starting rope is hard to pull unless I completely remove the spark plug. He doesn't like to fix things so he is having me look at it. More detailed service and repair information can be found in Kawasaki TH34 workshop manual download. I cleaned the air filter and spark plug before I started it up. Poulan Pro 20 Inch Chainsaws. The body of ignition coil is too wide/not correct shape for where it is supposed to sit in the chainsaw. It’s in good shape but it won’t start. txt) or read online for free. Metal parts should be lightly coated with oil to protect them from rust and corrosion. it is less then 1 ywar pld with moderate - Poulan Garden question. When the wires touch, they ground out the spark. If your Chainsaw won't start, there are common problems that you can check and troubleshooting steps that you can try before taking your chainsaw for servicing. Find out more by reading about our Cookies. In performing the spark test, I get what looks to me like a very weak spark, but a spark nevertheless. Discount price. i have no spark to the spark plug. Finding the best gas chainsaw can often feel overwhelming because there's so much information to sift through and there's so much noise online you have to make sense of. The spark arresting screen in the muffler should be cleaned or replaced with a new one. Then once started, it won't hold an idle. The spark must be correctly timed to occur when the piston is near top dead center. The ignition coil can be tested by examining the base of the spark plug. How a trimmer ignition system works. Poulan Chain Saw , Brand New! not start it any more after my recent illness ,leaving me to weak. You'll need to contact Poulan directly if another part needs replacement outside of the warranty. This electric chainsaw is perfect for medium-duty cleaning up, trimming and cutting firewood. Thinking I got a bad coil, I put the old one back on, set the gap, but it still won't start at all. Spark plug fouling is a common cause of engine misfire. Husqvarna 235 236 240 Carburettor Adjustment Chainsaw Owners Manual SKU UPC Model Thomas E Leidholdt on Aug 10, 2018. Double-walled carrying cases are perfect for those who require their chainsaw to travel with them. The Craftsman (18-Inch) 42cc Consumer Chain Saw 358341900 has been discontinued. Electric chainsaws are lighter and quieter than gas chainsaws, and they require much less maintenance. The carby and motor combination on this chainsaw appears to rely on crankcase "suction" to draw fuel from the tank. The primary side is at. Ck 4 weak spark. Had Poulan like that, never could get it fixed. Step 4: Clean the spark plug surface with a soft cloth and the electrode with a wire brush or spark plug cleaning unit. Remove the spark plug wire from the chainsaw and then use a spark plug wrench to remove the spark plug. Engine start with a weak spark. The chainsaw might start suddenly while you're checking it. Second cheapy newer poulan intake was loose sucking air. Visit your local NAPA Auto Parts for all your 2004 Poulan Chainsaw 2050 filter needs, including brands like NAPA Platinum, NAPA Gold, NAPA Silver. I have put in a new sparkplug, dumped out the old gas, and put in a fresh gas-oil mix. 6 product ratings - Bosch WSR6F Spark Plug - Husqvarna Toro Poulan Pro PP4218A Chainsaw Stihl Blower $17. If you have an automatic transmission, it also has a fluid filter that may need replacement over time. Weak battery (if equipped). This is usually located on the back or bottom of the unit. Poulan have designed a 20 inch chainsaw just for these kind of jobs, the Poulan Pro PP5020AV. Ck 4 weak spark. Instead, they actually generate the power for the spark plug using a magneto. Like lawn mower filters, spark plugs are simple for do-it-yourselfers to install and use. I've been pretty religious about emptying the fuel then running it out when I knew I wouldn't be using it for a while. Timing has been checked. A Chain Saw Troubleshooting Guide. The ignition system is made up of 3 major parts. A new spark plug costs around $5. I hooked a new spark plug the the wire and grounded to the cylinder head. Stihl review with 21 Comments: Bought Stihl ms250 3 years ago to cut about a dozen small trees. Fuel vapors can come out and be ignited by the spark in the tester. Chainsaw won’t start, now what? A chainsaw can be a very useful tool for homeowners and professionals alike, until it stops working! When your chainsaw won’t start, it can cause a setback with your project and could even set you back financially for repairs. If you need to order a replacement part for your Poulan equipment, it's easy to do so with Sears PartsDirect. I did a compression test on one of them and got 105 PSI. Poulan Pro 20 Inch Chainsaws. The saw would not start and had a very weak spark. If it's a wide snappy blue streak cold, and narrow, quiet and yellow hot, weak coil. If a part has failed, the warranty will cover it. Throughout the life of your Stihl, you will encounter many small repairs that can be fixed easily and cheaply with a few tools and a little knowledge. This model is run by a 50 cc DuraLife engine. Finally beat it to death on the loader bucket when it died with one cut to go late in the day and would not start. 2 Stroke Engine Troubleshooting - Spark. Outdoor Gasoline and Electric Powered Equipment and Small Engines - Poulan chain saw won't start - I have a 42 cc poulan that i just can't get to start. If the fuel mixture isn't just. If the spark is yellow and weak, or there is no spark then the first thing to do is try a new spark plug. How a trimmer ignition system works. Lawn and Garden Machines and Power Tools This article lists the major categories of lawn and garden tools and machines, explaining the basic applications, types, and features of each. Most small lawn mowers, chain saws, trimmers and other small gasoline engines do not need a battery. It has seen little use since new. There is an air filter, usually under the cover on top of the saw, it will need cleaning often. I am giving this one star because I feel that this was falsely advertised to fit my Poulan Pro 4018 chainsaw and it does not. in/46cc 2 cycle gasoline chain saw. I again checked the spark plug and the plug did not look wet or dark. If you have good spark with the chip most of the time the coil is good. PO1842STA Poulan 18. If you need to find the manufacturing code (sometimes shortened to the "mfg. The carby and motor combination on this chainsaw appears to rely on crankcase "suction" to draw fuel from the tank. Fuel in the spark plug hole poured, and it starts and runs for 2-3 seconds with smoke, then dies. Finally beat it to death on the loader bucket when it died with one cut to go late in the day and would not start. Read user reviews about Husqvarna Chainsaw Coil. Be aware that a new plug will often come pre-gapped to match your specific engine. Kawasaki TH34 Workshop Manual Diagrams. You will want to determine whether the ignition module is producing electricity and that the electricity is getting to the spark plugs to get your engine going. I no longer have access to the spark indicator, but the chainsaw still will not fire. Visit your local NAPA Auto Parts for all your 2003 Poulan Chainsaw 2150 filter needs, including brands like NAPA Platinum, NAPA Gold, NAPA Silver. To test the on/off switch, isolate the wires. Fault Diagnosis-Fails to Start This guide is aimed at systematically and correctly diagnosing why an engine fails to start. 025 and may not spark very well accross a conventional spark tester unless you have one with an adjustable gap. A Cut Above the RestTake control of your yard with the Craftsman 18" 42cc gas chainsaw. I did let it set all winter with old gas in it,but when it wouldn't start I drained the old stuff out and put fresh gas in. What am i missing here? I need this machine running any help would be met with much praise. (Image: Chain saw against firewood pile image by Andrzej Thiel from Fotolia. How a trimmer ignition system works. Stihl ms170 chainsaw will not start My chain saw is a Shindaiwa. Have spark, have tested outside of motor. Excluded from warranty are all wearing parts such as Blades, blade bolts, air filters & spark plugs or batteries which can be subjected to use beyond their normal intended working capacity. More detailed service and repair information can be found in Kawasaki TH34 workshop manual download. 0 CID Chainsaw Back Story. Step 4: Clean the spark plug surface with a soft cloth and the electrode with a wire brush or spark plug cleaning unit. Each one has a different carburetor brand. If you need to find the manufacturing code (sometimes shortened to the "mfg. I have a Poulan chainsaw p-3314. I went to start it up after having the chains sharpened today and started up fine but idling was TERRIBLE. The carby and motor combination on this chainsaw appears to rely on crankcase "suction" to draw fuel from the tank. Read Top customer reviews about Chainsaw Tachometer. When the coil fails completely it will cause a non-running condition, or in the case of a coil-over-plug application, a dead miss in that particular cylinder. Still nothing. Visit your local NAPA Auto Parts for all your 2003 Poulan Chainsaw 2150 filter needs, including brands like NAPA Platinum, NAPA Gold, NAPA Silver. How do you "tune up" a hard-to-start Craftsman 18" chainsaw. Parts are not readily available for the PP338T aside from the chain and spark plug. Very similar but less quality parts. Homdox 20-Inch 52cc 2 Stroke Gas Powered Chain Saw Tree Chainsaw CS5200 great then would not start/weak spark. Good compression and I could see a spark when I pulled the plug (also tried another plug I had). Chainsaw won’t start, now what? A chainsaw can be a very useful tool for homeowners and professionals alike, until it stops working! When your chainsaw won’t start, it can cause a setback with your project and could even set you back financially for repairs. Even when I put gas on the plug or in the carb it won't even fire? If it's got spark and you add gas shouldn't it fire?. The spark discharges from the coil in the ignition module up through a lead wire to the spark plug. The Poulan Pro PP5020AV 20-Inch 50cc 2 Stroke Gas Chain Saw With Travel Case is often a high-powered and extremely efficient chainsaw which slices through anything in front of it as being a hot knife through butter. Bought a new plug and coil still no spark disconnected low oil switch and ground, no spark. I was told by someone that the poulan is a husqee design. etc > Fixing a Mc Culloch Eager Beaver 2. The Poulan Pro 18-Inch 2-Cycle Gas Chainsaw is a perfect addition to your outdoor tool collection. When it wouldn't run right, he took it back to the dealer (the next day) and was charged for a carburetor rebuild. Remove the top cover on the saw to expose the spark plug. Special Shipping Information. Most small lawn mowers, chain saws, trimmers and other small gasoline engines do not need a battery. Have spark, have tested outside of motor. By using this site, you agree to our use of cookies. Browse your favorite brands affordable prices free shipping on many items. Spark Plug Fouling by Larry Carley copyright 2019 AA1Car. I am thinking the carburetor diaphragm is causing it it was a little stiff when I cleaned it. this is the perfect saw for taking care of. Poulan 3400 Gas Saw Exploded View parts lookup by model. my poulan pp4218A chainsaw wont start. (Image: Chain saw against firewood pile image by Andrzej Thiel from Fotolia. My ECHO SRM-225 starts on cold setting but dies out soon after, sometimes one to three minutes, sometimes just a few seconds. The spark arrestor is not a very important part of a engine, but a part that is required by law on all outdoor engines. It is a Stijl 090 Thats 90 cubic centimeters of pure power. Visit your local NAPA Auto Parts for all your 2004 Poulan Chainsaw 2050 filter needs, including brands like NAPA Platinum, NAPA Gold, NAPA Silver. chgd sp plug. Chainsaw won't start, now what? A chainsaw can be a very useful tool for homeowners and professionals alike, until it stops working! When your chainsaw won't start, it can cause a setback with your project and could even set you back financially for repairs. I had to change coi. You do have to. On the low voltage side of the ignition make sure that all the wires are connected. This model is run by a 50 cc DuraLife engine. I hooked a new spark plug the the wire and grounded to the cylinder head. Poulan Pro PR2322 22-Inch 23cc 2 Cycle Gas Powered Dual Sided Hedge Trimmer Poulan Pro PR2322 22-Inch 23cc 2 Cycle Gas Powered Dual Sided Hedge Trimmer 20'' Bar 52CC Gasoline Chainsaw Gas Powered Wood Cutting Chain Saw 2 Cycle US 20'' Bar 68CC 79CC Gasoline Chainsaw Gas Powered Wood Cutting Yard Chain Saw US. A Poulan 14-inch chain saw is one of the smaller gas chain saws that Poulan manufactures. com - Order Genuine Poulan Parts for the Poulan PP446 - Poulan Pro Pole Pruner Pole saw. New NGK plug. The problem is that the spark doesn't jump the gap on my new E3 spark plug or the original plug in it. I had to work on it all the the time it was a maintenace nitemare. They are less necessary when the chainsaw will spend the majority of time at home. Weak battery (if equipped). Kawasaki TH34 Workshop Manual Diagrams. It has a random, weak spark. These type of systems require coils meant for "induction" ignitions (they have a higher resistance typically than CDI coils). Chainsaw Mod P3816. The Poulan Pro 18 in. some of these Hondas have a shut off for low oil. ? Chainsaws how do i check magnedo. I've been working on 3 different Xl 12's in the last few months. ? Chainsaws How can I reduce compression in my chainsaw motor? Chainsaws Chainsaw has weak spark and won,t start. I did let it set all winter with old gas in it,but when it wouldn't start I drained the old stuff out and put fresh gas in. I did a compression test on one of them and got 105 PSI. Lawn and Garden Machines and Power Tools This article lists the major categories of lawn and garden tools and machines, explaining the basic applications, types, and features of each. You'll learn about the saw controls and how to position them related to the starting sequence, for cold and warm starts. The SS Split Boom Trimmer has a straight shaft and a dual-exit fixed line head with 0. I was given a Poulan Pro 42cc (18") saw that had been sitting for multiple years. The spark is blue. If your saw is acting grumpy, 90% of the time it is due to bad fuel or weak spark, carb adjustment is the last thing to approach. For optimium performance, replace your sparkplugs. IMPORTANT MANUALDo Not Throw Away02478OWNER'S MANUALMODEL:PR17542STAWARNING:Read the Owner's Manual and followall Warnings and Safety Instructions. Metal parts should be lightly coated with oil to protect them from rust and corrosion. Outdoor Gasoline and Electric Powered Equipment and Small Engines - Poulan chain saw won't start - I have a 42 cc poulan that i just can't get to start. HOW TO Remove Clutch & Sprocket on Poulan 2150 Chainsaw Lawn Mower Repair Engine Repair Stihl Chainsaw Youtube Small Engine Design Ms Engineering Woodworking The same procedure can be applied to many other chainsaws. Need to know what size guide bar to buy or how to measure your saw chain? Get answers to these questions and more with the Oregon Products FAQ. While these chain saws come with a one-year warranty to ensure. I got rid of my riding mower too. I checked the spark before I started the saw it was white/blue the saw cut off after 7/8 of a tank of fuel rechecked the spark and it was the same refueled and it started right up again ran for another ten minutes and cut off again still the same spark. 0 Chainsaw: Fixing a McCulloch Eager Beaver 2. This lightweight chainsaw has enough power to cut through firewood or tree limbs. If your saw is acting grumpy, 90% of the time it is due to bad fuel or weak spark, carb adjustment is the last thing to approach. Check and see if you have any water in the gas. When you turn the engine (pull the cord), the flywheel rotates. Chainsaw parts, kits, and accessories from Saw Again, provides the best source online for all things chainsaw!. By using this site, you agree to our use of cookies. It runs great. A magnet mounted on the rotating flywheel moves past the ignition module (see Photo 7), induces a magnetic field in the module, which in turn delivers a spark to the spark plug. To test the on/off switch, isolate the wires. If you have a weak spark, try cleaning, regapping, or replacing the spark plug. How to Troubleshoot a Poulan Chain Saw That Won't Start Remove the spark plug. Discount price. Spark plugs are typically designed to have a spark gap which can be adjusted by the technician installing the spark plug, by the simple method of bending the ground electrode slightly to bring it closer to or further from the center electrode. I thought that wasn't too good. By: power stroke is weak and carbon builds up. Keep all bolts tight, all guards in place, and ear and eye protection when useing the saw. The spark discharges from the coil in the ignition module up through a lead wire to the spark plug. Check whether the piston rings are scared or the elasticity is weak. The problem is that the spark doesn't jump the gap on my new E3 spark plug or the original plug in it. If the electrode is worn or damaged, replace the spark plug with.