Starting the trimmer is usually a matter of pushing the priming button three times. Ryobi String Trimmer Troubleshooting. The carburetor on a Ryobi grass trimmer includes three adjustments. If after several attempts at starting, nothing happens, the engine may have flooded. Locate the spark plug that is attached to the engine. Like any gas combustion engine, the motor on a Ryobi CS26 trimmer needs three things to run: gas, spark and air. An air filter is used on your Ryobi string. Ryobi Weed Eater Stopped Working?. A clogged carburetor is most commonly caused by leaving fuel in the string trimmer for a long period of time. Like any gas combustion engine, the motor on a Ryobi CS26 trimmer needs three things to run: gas, spark and air. The telltale sign of a flooded engine is the strong scent of gasoline and no fire from the. Trimmer Ryobi RLT5027 Original Instructions Manual Electric line trimmer/edge trimmer (32 pages) Trimmer Ryobi RLT183113 Original Instruction Lawn trimmer ryobi rlt183113; olt1831s (147 pages) Trimmer Ryobi RLT1830H15 Original Instructions Manual Hybrid cordless line trimmer/edge trimmer (25 pages) Trimmer Ryobi RLT4125 Original Instructions Manual. Do the following for a flooded engine: Take out the spark plug, dry it with a rag and put aside -in the sun is good. Start a warm engine on a Weed Eater without engaging the choke to avoid flooding the carburetor. Ryobi eater whipper snipper keeps flooding fuel into the motor what is the solution. If your two-stroke engine is flooded, you can get it started with relative ease. Its the lightest in weight out of all their weed eaters. Ryobi eater whipper snipper keeps flooding fuel into the motor what is the solution. This applies only to two stroke engines. Refer to the owners manual for your Ryobi model for specific instructions on clearing a flooded. The spark plug must be removed and dried and the excess fuel must be purged from the motor. com IMPORTANT MANUAL DO NOT THROW AWAY Page 2: Table Of Contents VI. The idle adjustment controls the idle speed while not turning the trimmer head. The low speed adjustment controls the highest possible idle speed. Pour a 4-ounce can of two-cycle engine oil into the clean gas can. The problem may be: The spark plug The air filter The fuel The carburetor The solenoid Lets look at each of these steps, to pinpoint the problem and find the solution to get you back to work cutting grass and weeds. If the engine has been run in the last 10 minutes or so and is hot, you dont need to turn the choke back on before re-starting. If there is fuel in the tank, the engine compartment may be flooded with fuel. Make sure the switch is in the ON position. Ryobi electric trimmer/edger operators manual (37 pages) Trimmer Ryobi 768r Operators Manual. This RYOBI 18V ONE+ String Trimmer is the next great addition to your ONE+ Tool collection. Instructions for Starting a Ryobi Model RGBV3100. RYOBI 2-STROKE TRIMMER FLOODING PROBLEM JAYCEE Apr 12, 2006 Not open for further replies. Move the Start lever to the Start position if it isnt already and squeeze the trigger and pull the rope to attempt to start the Ryobi. The Ryobi EX26 is a model of trimmer that you can use to cut grass, weeds or plants located in areas that you cant reach with a mower. Ryobi cs-30s in a nutshell. RYOBI 2-STROKE TRIMMER FLOODING PROBLEM JAYCEE Apr 12, 2006 Not open for further replies. How To Start A Ryobi 2 Cycle Weed Eater. Add 4 ounces of 2-cycle oil to the container. On the two-cycle Ryobi, the adjustment screw is through the air-filter cover. Quickly unflood A trimmer using no tools. Do you want to know why Ryobi weed eater stopped working? A faulty spark plug is one of the most common causes of this problem. Ryobi eater whipper snipper keeps flooding fuel into the motor what is the solution. Next, you must dress the throttle like you are running the weed eater. How do you start a flooded Ryobi weed eater? If the carburetor is clogged, try cleaning it with carburetor cleaner. However, there are a few causes, too, which create disturbance working the weed eater. How do you start a flooded Ryobi weed eater? If the carburetor is clogged, try cleaning it with carburetor cleaner. Scored cylinders from chips and debri, unfinished ports, air leaks, and out of place piston pin circlips. Your string trimmer (also known as a weed whacker or weed trimmer) draws fuel from the tank to the carburetor via the primer. You do not need to remove the cover to access the adjustment screw. Unscrew the fuel cap counterclockwise and remove it. If your Ryobi weed eater doesn’t start, this can be due to several possible causes: Defective or Dirty Spark Plug The spark plug is among the first things to check if your trimmer won’t start. Quickly unflood A trimmer using no tools. Lawn trimmer ryobi rlt183113; olt1831s (147 pages) Trimmer Ryobi RLT1830H15 Original Instructions Manual CAUSE Ignition switch is OFF Empty gas tank Primer bulb wasnt pressed enough Engine flooded Old or improperly mixed fuel Fouled spark plug CAUSE Air Filter is Plugged Old or improperly mixed fuel Improper carburetor adjustment CAUSE. In this video I show you a common cause why 2 stroke equipment such as grass trimm Show more. The ground should be dry and clear of debris, and the trimmer should be off. The RYOBI RY40204A is a 40-volt trimmer with the power to run longer than many other battery-powered weed eaters and a good range of extra features too. 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. Fuel Line Sealing Problems The fuel lines need to be sealed at the tank and the carburetor. Swirl the contents to mix them thoroughly. Reason 5: Recoil Starter Not Responding. Flooded engine. 8 Reasons Why Your Weed Eater Wont Start (2022). Today, the Weed Eater brand encompasses not only string trimmers, but also mowers, hedge trimmers, and blowers. If your Ryobi weed eater doesn’t start, this can be due to several possible causes: Defective or Dirty Spark Plug The spark plug is among the first things to check if your trimmer won’t start. Place the flooded weedeater on a flat surface, such as a workbench or on the ground. Turn the Ryobi weed eater over to drain the gas from the tank into the bucket. 7K subscribers How to Unflood a Weedeater. How to Adjust a Carburetor on a Ryobi Grass Trimmer. ryobi weed wacker repair, string trimmer, wont start SIMPLE FIX banshee8989 2. The correct gas-to-oil ratio for a 26cc. Results Ryobi 18-Volt Lithium-Ion Cordless String Trimmer/Edger ZRP2008A - Battery and Charger Not Included (Renewed) 278 1K+ viewed in past week $9099 FREE delivery May 2 - 3 Ryobi 18-Volt Lithium-ion Shaft Cordless Electric String Trimmer and Edger ZRP2003A (WITHOUT Battery and Charger) (Renewed) 687 1K+ viewed in past week $6897. why dont i just bend the lever that pushes on diaphram/needle. Turn the Ryobi weed eater over to drain the gas from the tank into the bucket. trimmer is dead – WT8Ps Notes to Self>Ding dong, the trimmer is dead – WT8Ps Notes to Self. Moreover, the user manual will help you with troubleshooting how to start a flooded Ryobi weed eater. The carburetor might be clogged. If the spark plug of the Ryobi trimmer gets damaged or dirty, you may find difficulty using the trimmer. This RYOBI 18V ONE+ String Trimmer is the next great addition to your ONE+ Tool collection. 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 engine Depending on what is preventing your weed eater from working correctly, troubleshooting is a fairly simple process. How to Adjust a Carburetor on a Ryobi Grass Trimmer. RYOBI Electric String Trimmers. This unit is lightweight, easy to use and easy to store. The carburetor on a Ryobi grass trimmer includes three adjustments. It only runs on half-choke, so I adjusted the carb. Proper storage and cleaning can prevent all of these problems. Eliminating Power Problems If your string trimmer fails to start, check the spark plug first. If the engine has been run in the last 10 minutes or so and is hot, you dont need to. 08K subscribers Subscribe 326K views 9 years ago this is a video on my ryobi weed eater, finally i got to fixing it. Place the flooded weedeater on a flat surface, such as a workbench or on the ground. The RYOBI Replacement Spool Cap for RYOBI Cordless Trimmers is designed for a quick and easy replacement of worn out spool caps. Quickly unflood A trimmer using no tools. Fuel Line Sealing Problems The fuel lines need to be sealed at the tank and the carburetor. When the primer wont prime, the engine wont run. RYOBI 2-STROKE TRIMMER FLOODING PROBLEM JAYCEE Apr 12, 2006 Not open for further replies. 7K subscribers How to Unflood a Weedeater. Diagnosing Whats Wrong with Your Weed Eater. The idle adjustment controls the idle speed while not turning the trimmer head. Why Your Weedeater Is Always Flooded! - Easy Fix Video Is your weedeater, strimmer or weedwacker hard to start, drips fuel and is constantly flooded? In this video I show you a common cause. Easy way to un flood it and get back to workThis applies to chain saws, weedeaters, trimmers, lawn mowers, blowers from Stihl, Husky, Husqvarna, Echo,. Weedeater gas trimmers use either a two- or four-cycle engine. Clearing a flooded engine is relatively easy but sometimes messy. Without a vent, the fuel tank will create a vacuum that won’t allow fuel to flow through the string trimmer. Locate the idle-adjustment screw on the Ryobi trimmer. This allows you to hold it still with one hand while you pull the cord with the other. Step 1. Start a warm engine on a Weed Eater without engaging the choke to avoid flooding the carburetor. Place a funnel in an empty gas container and pour 1 gallon of gasoline into the container. The RYOBI RY40204A Electric Weed Eater is a cordless electric weed eater with an impressive battery run-time. Trimmer (Strimmer) Wont Work: 2. Trimmer Ryobi RLT5027 Original Instructions Manual Electric line trimmer/edge trimmer (32 pages) Trimmer Ryobi RLT183113 Original Instruction Lawn trimmer ryobi rlt183113; olt1831s (147 pages) Trimmer Ryobi RLT1830H15 Original Instructions Manual Hybrid cordless line trimmer/edge trimmer (25 pages) Trimmer Ryobi RLT4125 Original Instructions Manual. This RYOBI 18V ONE+ String Trimmer is the next great addition to your ONE+ Tool collection. Ryobi Deflector & Chute Parts Ryobi Drip Bowl & Drip Pan Parts Ryobi Engine Parts Ryobi Fastener Parts Ryobi Filter Parts Ryobi Finished Product Parts Ryobi Fuse, Thermal Fuse & Breaker Parts Ryobi Gasket & Seal Parts Ryobi Handle Parts Ryobi Hinge Parts Ryobi Hose, Tube & Fitting Parts. Why Your Weedeater Is Always Flooded! - Easy Fix Video Is your weedeater, strimmer or weedwacker hard. 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. If it still doesnt start, Id like to tell you the procedure we use here on our farm when this happens and how we solve the problem with our Stihl FS85 brush cutter. Clean or replace spark plugs and air filters ss30 25cc expand it. Clean or replace spark plugs and air filters ss30 25cc expand it. Starting the trimmer is usually a matter of pushing the priming button three times. Clean the fuel tank and engine with soap, water and a cleaning rag to help you better determine the source of your leak. If your Ryobi weed eater doesn’t start, this can be due to several possible causes: Defective or Dirty Spark Plug The spark plug is among the first things to check if your trimmer won’t start. Attachment Capable String Trimmer with 6. Plugged Air Filter in a Ryobi String Trimmer. Why Your Brush Cutter Wont Start, and What to Do About It. To easily and effectively slice through thick grass and weeds, the RYOBI Heavy-Duty 0. Remove the plug, then reattach the spark plug cap, and lay the plug on the metal cylinder. Also known as a weed whacker or eater, a strimmer or a string trimmer and edger, your machine runs on manual controls that may occasionally need a troubleshoot. 58K subscribers Subscribe 604K views 11 years ago Most of the time when a 2 stroke string trimmer wont start it. Dismantled engine and cleaned piston head and cylinder. How to fix a Ryobi weed eater that wont start: Most common. Common causes of a flooded engine include: Over-priming Closed choke Dirty air filter Blocked carburetor User error is actually the most common cause of a flooded engine. Ryobi weed eater carburetor work: common problem Lakeslake79 1. Just today--second season and has worked fine up Experts Assistant chat. How to Adjust a Ryobi Trimmer Carburetor. The small holes in those carbs are way big enough to solidly flood the engine, typically they may not need but maybe 1/4 the amount of fuel that could come through them. This can only accurately be done with a tachometer, which counts the amount of sparks and measures the rpms of the engine. Nothing gives a lawn that clean, professional, finished look quite like a grass trimmer. Trimmer Ryobi 225RD Operators Manual. The high speed, or wide-open throttle, for the trimmer needs to run at a speed of 7,000 to 8,300 rpm. If the engine of your 4-cycle Ryobi trimmer becomes flooded, you will notice the primer bulb filling as it should although the engine wont start; you may also smell fuel. Common causes of a flooded engine include: Over-priming Closed choke Dirty air filter Blocked carburetor User error is actually the most common cause of a flooded engine. Quickly Unflood A String Trimmer Using No Tools! Flooded. Ryobi has a series of 40V lawn equipment, most notably the tools I just mentioned here. For a gas unit, make sure theres enough fuel in the tank. Ryobi weed eater comes with a recoil starter to keep the engine starting balanced. If the spark plug of the Ryobi trimmer gets damaged or dirty, you may find difficulty using the trimmer. How to fix a Ryobi weed eater that wont start: Most common. How do you start a flooded Ryobi weed eater? You can fix the problem by following some simple steps. Pre-mix unleaded Do not allow familiarity with this product to make you gasoline and 2-cycle engine lubricant in a clean container careless. Wait about 10 minutes before you try again to give the gasoline time to evaporate. Ryobi String Trimmer Troubleshooting & Repair. OPERATION FUEL MIXTURE WARNING: This product is powered by a 2-cycle engine and requires pre-mixing gasoline and 2-cycle lubricant. Start a warm engine on a Weed Eater without engaging the choke to avoid flooding the carburetor. Release the trigger, and allow the engine to idle. or 1-800-265-6778 in CANADA www. Why Your Brush Cutter Wont Start, and What to Do About It>Why Your Brush Cutter Wont Start, and What to Do About It. Sadly, it can be a reason that hinders the starting process. 2-ounce bottle of two-cycle oil in a gas can. You cannot even picture the amount of fuel one of those at idle needs it would be so small. A clogged carburetor is most commonly caused by leaving fuel in the string trimmer for a long period of time. Its spiral or co-extruded design helps increase your trimmers efficiency while increasing resistance. Continue to pull squeeze the trigger and pull the rope multiple times. Knowing the reasons will assist you much in detecting the root and the. Why Your Weedeater Is Always Flooded! - Easy Fix Video Is your weedeater, strimmer or weedwacker hard to start, drips fuel and is constantly flooded? In this video I show you a common cause. Two examples of user error are over-priming and a closed choke. com/_ylt=AwrJ_zCuHVdkxJAuZ0BXNyoA;_ylu=Y29sbwNiZjEEcG9zAzUEdnRpZAMEc2VjA3Ny/RV=2/RE=1683459630/RO=10/RU=https%3a%2f%2fpoweredoutdoors. Ryobi P20010A ONE+ 18V 18-Volt Lithium-Ion Electric Cordless String Trimmer (Tool ONLY, Battery and Charger NOT Included) 2019 Model. If the issue persists, check for a carburetor or priming issue. If you have a gas weed eater, check to see you havent flooded it with too much fuel. If the engine of your 4-cycle Ryobi trimmer becomes flooded, you will notice the primer bulb filling as it should although the engine wont start; you may also smell fuel. The reasons behind a Ryobi weed eater not working are the carburetor is clogged, defective battery, spark plug with errors, engine is flooded, and recoil starter not responding. Place the flooded weedeater on a flat surface, such as a workbench or on the ground. Place a bucket on the ground or a workbench. Common Reasons Why Weed Eater Wont Start: Issues and How to Solve them. The problem may be: The spark plug The air filter The fuel The carburetor The solenoid Lets look at each of these steps, to pinpoint the problem and find the solution to get you back to work cutting grass and weeds. Ryobi trimmer operators manual (28 pages) Trimmer Ryobi HT920Dr Operators Manual. Check the fuel tank and make sure it. The reasons behind a Ryobi weed eater not working are the carburetor is clogged, defective battery, spark plug with errors, engine is flooded, and recoil starter not responding. Fairly new Ryobi weedeater stopped working, Battery is fully charged. Moreover, the user manual will help you with troubleshooting how to start a flooded Ryobi weed eater. If after several attempts at starting, nothing happens, the engine may have flooded. Without a vent, the fuel tank will create a vacuum that wont allow fuel to flow through the string trimmer. Mix 1 gallon of unleaded gas and a 3. Trimmer Using No Tools! Flooded >Quickly Unflood A String Trimmer Using No Tools! Flooded. If your Ryobi weed eater doesn’t start, this can be due to several possible causes: Defective or Dirty Spark Plug The spark plug is among the first things to check if your trimmer won’t start. I show you how to unflood a trimmer or. Flooded Ryobi Weed EaterStep 1 Put on safety glasses. If the weed eater tries to start, maybe hits 4 or 5 times before quiting that is an indicator of failed seals. ryobi weed wacker repair, string trimmer, wont start SIMPLE FIX. J JAYCEE Joined Nov 1, 2004 Messages 522 Location East Texas Apr 12, 2006 #1 I have a Ryobi 720r string trimmer. The high speed adjustment controls fuel consumption and overall engine performance. Step 2 Remove the spark plug wire and place a spark plug wrench on the spark plug. #1 Home Improvement Retailer Store Finder. The primer is a small plastic bulb with an attached line that feeds the string trimmer fuel. If there is none, your trimmer needs a new spark plug. If your gas weed eater is not starting, the most common causes are: Fuel-related issues. In the tutorial, you find out how to clean a 2 cycle engine carburetor from the Ryobi trimmer using some simple pieces. If your Ryobi weed eater doesn’t start, this can be due to several possible causes: Defective or Dirty Spark Plug The spark plug is among the first things to check if your trimmer won’t start. On the four-cycle Ryobi, the idle adjustment screw is directly below the primer bulb. A weed eater overheats because the cooling system is clogged, the air passage is dirty, or there’s an improper fuel mixture. The idle speed for a 31 CC Ryobi trimmer needs to run at a speed of 2,800 to 3,300 rpm. Ryobi weed eater comes with a recoil starter to keep the engine starting balanced. Just today--second season and has worked fine up Ask an Expert Car Questions Small Engine Found 1 result (s) for your search Fairly new Ryobi weedeater stopped working, Battery is fully charged. How do you start a flooded Ryobi weed eater? You can fix the problem by following some simple steps. Puncture holes can also come from flying rocks from the cutting head or if you dropped the trimmer against a sharp object. Step 1 Locate the idle-adjustment screw on the Ryobi trimmer. How to Adjust the Idle on a Ryobi Weed Eater. Engine is Flooded in a Ryobi String Trimmer An engine can become flooded when there is too much fuel in the combustion chamber. Clogged Primer Bulb and Line The primer is a small plastic bulb with an attached line that feeds the string trimmer fuel. J JAYCEE Joined Nov 1, 2004 Messages 522 Location East Texas Apr 12, 2006 #1 I have a Ryobi 720r string trimmer. All my attempts to start the trimmer have resulted in the engine flooding and the engine just refuses to fire. I put new fuel lines on it (the old ones rotted off, Im not sure which went where). And over time, the rubber will lose elastacity and begin to degrade, which prevents a tight seal. Add mixed gasoline to fill the fuel tank. com%2fryobi-string-trimmer-wont-start%2f/RK=2/RS=B6fhKXVw_uZxx047pmrRU83Yf5s- referrerpolicy=origin target=_blank>See full list on poweredoutdoors. fill the cylinder up as much as you can. Your string trimmer (also known as a weed whacker or weed trimmer) draws fuel from the tank to the carburetor via the primer. Common Reasons Why Weed Eater Wont Start: Issues and How to Solve them. If you flood your cars engine, you often have no recourse but to wait 10 or 20 minutes for the gas to drain from the carburetor before the engine will start, but that isnt necessary with a string trimmer. How to Unflood a Weedeater. If you flood your cars engine, you often have no recourse but to wait 10 or 20 minutes for the gas to drain from the carburetor before the engine will start, but that isnt necessary with a string trimmer. ryobi weed wacker repair, string trimmer, wont start SIMPLE FIX banshee8989 2. 2006-05-24 at 10:25. This line is optimized for use with gas or cordless string trimmers and is designed for heavy-duty use. A weed eater overheats because the cooling system is clogged, the air passage is dirty, or there’s an improper fuel mixture. so you guys are basically saying that the spring that holds the needle down (plugging the hole) is worn out. 8 Best Ryobi Weed Eaters of 2021. If your Ryobi weed eater doesnt start, this can be due to several possible causes: Defective or Dirty Spark Plug The spark plug is among the first things to check if your trimmer wont start. Ryobi cs-30s in a nutshell. A quick home test is to have some one else pull the starter while your thumb is capping the spark plug hole, if it has enough pressure to push your thumb away compression is not the problem. Start the Ryobi engine, and hold the trigger to allow the engine to stay at a high throttle speed for one minute. In fact, I bought the Expand-It version with the blower and edger attachments. Undiscovered carb adjustment screws. Continue to pull squeeze the trigger and pull the rope multiple times until it starts. These include a dirty air filter, a faulty spark plug, a clogged carburetor, old fuel, a bad recoil starter, and a flooded engine. RYOBI 2-STROKE TRIMMER FLOODING PROBLEM JAYCEE Apr 12, 2006 Not open for further replies. Cordless Battery String Trimmer (Tool …. Gas-powered weedeaters, both the two- and four-cycle variety, have a carburetor to mix the proper amount of gas-to-air ratio for starting and running. The small holes in those carbs are way big enough to solidly flood the engine, typically they may not need but maybe 1/4 the amount of fuel that could come through them. Indications of flooding are the strong smell of gasoline or gasoline coming from the muffler. spiral line is the perfect product. Most common reason 2-strokes wont fire (assuming you havnt left the run switch in the off position) is the fuel mix is so rich it swamps the spark – otherewise known as being flooded. If there is fuel in the tank, the engine compartment may be flooded with fuel. When an engine is flooded, it won’t start because the spark plug is. Most common reason 2-strokes wont fire (assuming you havnt left the run switch in the off position) is the fuel mix is so rich it swamps the spark – otherewise known as being flooded. Results Ryobi 18-Volt Lithium-Ion Cordless String Trimmer/Edger ZRP2008A - Battery and Charger Not Included (Renewed) 278 1K+ viewed in past week $9099 FREE delivery May 2 - 3 Ryobi 18-Volt Lithium-ion Shaft Cordless Electric String Trimmer and Edger ZRP2003A (WITHOUT Battery and Charger) (Renewed) 687 1K+ viewed in past week $6897. this is flooding. com: Ryobi Electric Trimmer. How to Start a Ryobi 26cc String Trimmer. trigger and pull the rope to attempt to start the Ryobi. It only runs on half-choke, so I adjusted. The telltale sign of a flooded engine is the strong scent of gasoline and no fire from the. When youre ready for a replacement, this cap fits snuggly over the. Knowing the reasons will assist you much in detecting the root and the solutions are already covered in the article. First, you should open the choke of your weed eater. Why Your Weedeater Is Always Flooded! - Easy Fix Video Is your weedeater, strimmer or weedwacker hard to start, drips fuel and is constantly flooded? In this video I show you a common cause. J JAYCEE Joined Nov 1, 2004 Messages 522 Location East Texas Apr 12, 2006 #1 I have a Ryobi 720r string trimmer. Start a warm engine on a Weed Eater without engaging the choke to avoid flooding the carburetor. A simple procedure should get the engine going without any delay at all. What is the fuel mixture for a Ryobi weed eater? Use a clean 1-gallon gas can specifically for fueling your Ryobi gas trimmer. Ryobi Weed Eater 4 Cycle>Quick Answer: How To Start A Ryobi Weed Eater 4 Cycle. Whats the best-rated product in RYOBI String Trimmers? The best-rated product in RYOBI String Trimmers is the ONE+ HP 18V Brushless 15 in. This can only accurately be done with a tachometer, which counts the amount of sparks and measures the rpms of the engine. Gas-powered weedeaters, both the two- and four-cycle variety, have a carburetor to mix the proper amount of gas-to-air ratio for starting and running. Inspect the spark plug for signs of wear or damage.