Why wont my fourwheeler start

5682 posts · Joined 2012. #4 · Jun 10, 2014. The starting system is the same on this as a car. Jump the solenoid or put power directly to the starter and see if it turns over then. If so then the solenoid is bad. Or measure the voltage at the starter with the start button engaged. Should read battery voltage.

Why wont my fourwheeler start. Drain again and fill up with the factory-spec coolant. 9. Drain the Gas Tank and Carburetor. Again, if the bike was completely submerged, you will likely have gotten water inside your gas tank. Drain the tank and the carburetor on a carbureted ATV or the throttle body, which holds the injector on a fuel-injected machine.

Examining the Fuel Line. A clogged or damaged fuel line can prevent your ATV from starting. Examine the fuel line thoroughly, checking for any visible damage or leaks. Make sure the fuel line is connected properly and the fuel filter is clean. If there is a blockage, clean or replace the fuel line as needed.

If you had unintentionally unhooked the linkage and still tried to move the shift lever in the cab, then the cable could be the issue. The cable has a seal/boot on the end near the bell crank and ...Take off the bowl, the idle jet, the main jet, everything that is removeable. Soak everything in a small container of gas/cleaning solution. You need a sewing needle to to push through ALL of the small openings. Fuel passages, main jet, idle jet, every hole. Then, you blow compressed air through it (not too much though, you can can bend the float).And it will do very low idile. Please help! Contact me at [email protected] or text an call at 681 443 4575. Thanks. Matthew Parker Mar 17, 2016. Okay maybe you can help Me. I have a 2001 Kawasaki bayou 300 4X4. Its really hard to start but when it does start it dies when just a Lil bit of gss is given.Good evening, I have a 2007 Honda Rancher 420 2wd Manual Shift. To start from the beginning, battery died, tried to charge it, it started, shut off now will not do any thing. It keeps blowing the 10A IGN Fuse and Fuel Pump will not run like normal when the key is turned to the on position. I have pulled all of the electrical connections in the ...2. Why does my Polaris 4 wheeler click but won't start? If your Polaris 4-wheeler clicks but doesn't start, it could indicate a few potential issues. One common cause is a weak or discharged battery. Check the battery connections and ensure they are clean and tight. If the battery is older or not holding a charge, it may need to be replaced.If your ATV won’t start after running out of gas, there are a few things you can do to try and fix the issue. First, check the fuel line to make sure there is no blockage. Next, check the spark plug to see if it needs to be replaced. Finally, check the battery to see if it needs to be recharged or replaced.Jan 10, 2023 · Start by removing the spark plug from the engine and connecting it back to the spark plug cable. Place the electrode part of the plug on a grounded part of your machine, such as the cylinder. Then try starting your ATV again. If your spark plug is good, you will see some spark jumping from the plug to the grounded part. The most common causes are: 1. Dirty or old spark plugs – If the spark plugs are dirty or old, they may not be firing properly, causing the engine to not start. 2. Stale or old gas – If the gas in the tank is old or has been sitting for a while, it may not be combusting properly, causing the engine to not start. 3.

Check your ground wire, and your positive make sure they are t i t tight. fuel pump make sure it's pumping good and clean fuel is coming out. If those are all good and it still isn't cranking it's got to be a sensor or something electrical which I'm not the best at diagnosing maybe check the fuse box for blown fuses.If it starts up, remove the red cable (positive) and then the black (negative), do this for both ATVs. You should leave the engine running for a while after a jump start. That will let the battery charge back up a little bit. If you immediately shut …Reconnect the spark plug wire and hold the plug against the engine's metal frame. Crank the engine and watch for a bright blue spark. If you don't see a spark, further ignition system testing may be required. If you're struggling to start your quad without a pull cord, this article " How To Start A Quad Without Pull Start " may help.Check the battery. If your ATV won't start after sitting, the first thing you should check is the battery. If the battery is dead, it will need to be replaced. You can check the battery by using a voltmeter. If the voltage is below 12 volts, the battery needs to be replaced. Another way to check the battery is to use a hydrometer.Step 1. Remove the seat, turn the ignition key and flip the starter switch on. If the machine doesn't fire up, you don't hear anything and nothing electrical comes on, it's time to check the battery. Step 2. Set your voltmeter to DC volts and connect it to the battery.

An ATV engine that's getting spark and fuel but won't start likely suffers from low cylinder compression or incorrect engine timing. Poor valve lash, failed head gasket, and worn piston rings are common causes of low cylinder compression. There are many possible reasons, of course, for an ATV no-start, and in this post, we'll attempt to ...Top 6 Reasons Why Tao Tao ATV Won’t Start (and how to fix them) #1 Hold down the break and then press the electric start. #2 Make sure the kill switch is in the right position. #3 Check the position of the petcock. #4 Make sure the battery is sufficiently charged. #5 Check the spark plug. #6 Check the Air Flow.My guess is that the battery is actually running the system and without it, you probably won't even get spark. If that is true, then the reason you don't get spark when cranking it over with the starter is the starter is drawing the juice from the system. 2013 Suzuki King Quad 500 AXi w/EPS. 1990 Suzuki LT-4WD 250. and lots of snowmachines.That's the fuel pump pressurizing the system. If you don't hear it, check the fuse, sidestand switch, and tip-over sensor. On carbureted bikes, verify fuel flow at the carburetor (s) and petcock. Pull the fuel line off the output side of the petcock or inline fuel filter, and with the valve in the "on" or "Pri" position (that stands for ...

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However, if I use the pull start instead it will start up with no problems. I figured it was the battery, but I installed a new one with a full charge and experience the same problems. Its an intermedient problem becasue once out of a blue moon the 4 wheeler will start up with the electric button. Its definitely an electrical issue somewhere.5. #1. Posted June 16, 2017. Bought an old Yamaha (Moto 4 250) and the thing won't start. It will start with choke full on - but close choke and it'll die. If you give it gas - it dies. It will take throttle with choke on (and smoke like a chimney). When I first got it the thing would start periodically - but again soon as you give it throttle ...An ATV engine that’s getting spark and fuel but won’t start likely suffers from low cylinder compression or incorrect engine timing. Poor valve lash, failed head gasket, and worn piston rings are common causes of low cylinder compression. There are many possible reasons, of course, for an ATV no-start, and in this post, we’ll attempt to ...repieces. 10 posts · Joined 2006. #7 · May 3, 2007. My Rancher does the same thing your talking about, and it does it often. Once it would start clicking, I would take a screwdriver and loosen and tighten and move the battery cables around on the terminals. 100% of the time, it was the cable connections at the battery.

There are a few potential causes for an ATV that backfires and won’t start. One possibility is that the fuel isn’t reaching the engine. This can be due to a clogged fuel filter, bad fuel pump, or faulty carburetor. Another possibility is that the spark plugs are dirty or damaged, preventing them from igniting the fuel mixture.Below are six of the most common reasons why an ATV won’t start. They can be easily identified in a few steps to help make fixing the problem a bit easier. 1. Engine Not Getting Fuel. One reason your ATV won't start is that the engine is not getting fuel.The most common reason that an ATV engine stalls when you accelerate are the blockage caused by the restricted flow of gasoline or airflow in the engine. And, this is because of a dirty carburetor or air filter. This might happen when the ATV is used for some time without maintenance. Besides, fixing the issues is straightforward.You turn the key and flip the engine start switch and depending on your generation of motorcycle, you should hear your fuel pump whirr. Next, you pull in the clutch and push the start button on the motorcycle and wait for the starter to engage which will cause it to turn over. While the starter turns, the fuel injectors are putting in gas and ...Yamaha Grizzly 700 Starting Problems Troubleshooting Test #1. A battery test is the best place to start. Set your volt/ohm meter to DC volts, and connect it across the two battery terminals. Your Yamaha ATV's battery should have a reading of 12.5 volts or higher to be considered healthy. If the battery registers anything less, it's time to ...There are a few reasons why your ATV may not be starting, even if the solenoid is clicking. The most common reason is that the battery may be dead or too weak to turn over the engine. Another possibility is that there is a problem with the electrical connection between the solenoid and the starter. Finally, the starter itself may be faulty. Is your 4 wheeler giving you trouble? Does it start but then immediately shut off or stall out? If so, you're not alone. In this video, we'll be going over f... Step 2: Test the Main Fuse. Many ATVs have a main fuse that controls the electrical supply to the entire machine. On the Honda TRX 400 EX, the fuse is located in a protective housing near the battery. Remove the housing's cover and the main fuse. The fuse should be a 15 amp and must be replaced if it's the wrong ampage or if the filament is ...Honda TRX90 Won't Start. Let's make it run again.Jan 11, 2017 · Wait for a couple of minutes and it will start right up. Then about 5 minutes it shuts down again. The longer I let it cool down the longer it will run. Thanks for your help. Bill Hudson. Bill ...

Black Smoke. Black or darker smoke is usually nothing to worry about. This happens if your ATV, for some reason, gets too much fuel, and the combustion becomes out of balance. Your engine needs a certain ratio between the amount of air and fuel it gets to function correctly. This is called the air/fuel ratio.

Kayo is among the few brands that offer ATVs with electric starts. The electric ignition module is super convenient and better than a conventional pull start. However, many Kayo ATV owners have had issues where it won't start. There are three main reasons for this behavior, namely: The ATV is in Gear. The ATV won't start if the ATV is in gear.Go ahead and top up the fluid at the fluid reservoir; remember your rear brakes is likely a separate reservoir positioned towards the rear of the bike. Use whichever type of fluid is recommended on the cap, DOT 3 or 4, remembering it's best not to mix fluid, and some types can't be mixed. Gravity bleed set-up.Low battery. A low or faulty battery can be one of the most common causes of a hard starting ATV in the cold. The starter motor needs enough juice to turn the engine over, and if you don't have that, you will find your ATV struggling to start. This is easily fixed by either jumping the battery, or getting a new battery entirely.There are a few reasons why your ATV may not be starting, even if the solenoid is clicking. The most common reason is that the battery may be dead or too weak to turn over the engine. Another possibility is that there is a problem with the electrical connection between the solenoid and the starter. Finally, the starter itself may be faulty.Technical fixes wont fix what what's wrong with Facebook. Companies are trying to throw algorithms at one of the world’s most intractable problems: the viciousness of online life. ...An ATV engine that's getting spark and fuel but won't start likely suffers from low cylinder compression or incorrect engine timing. Poor valve lash, failed head gasket, and worn piston rings are common causes of low cylinder compression. There are many possible reasons, of course, for an ATV no-start, and in this post, we'll attempt to ...On a carbureted ATV, remove the spark-plug wire, while on a fuel-injected ATV, remove the ignition coil. To take out the spark plug, use a spark-plug removal tool. Check to see if the spark plug is dry. If so, the fuel isn't getting to your cylinder. There is a problem either with the fuel pump or the lines between the gas tank and the carb.My Honda 4-wheeler won''t start. The battery is charged and the starter works. There is spark in the sparkplug. Starting fluid has no effect. ... I have a 2002 Honda recon four wheeler I broke the throttle cable on it it's set up for about a month put a new cable on it would not crank took the carburetor part cleaned it put it back together two ...

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The top 5 most common reasons an ATV only runs with the throttle include: 1 Idle speed needs adjusting. 2 Air fuel ratio needs adjusting. 3 Dirty pilot jet. 4 Petcock faulty. 4 Air filter dirty. 5 Bad gas. In this post, you'll learn about all the most common reasons your ATV won't idle without throttle and what you need to do to fix it.On arrival, I shut off its motor. I refilled the tank in the 4 wheeler, and then refilled the jerry can, but now the 4 wheeler does not start. The headlamps work but the motor does not start and the lamps under the key do not turn on. Help, anyone? edit: even after sayinq sorry to it, it will not start. Put it in neutral and try it. That was it ...6366 posts · Joined 2009. #4 · May 12, 2017. When the brushes start wearing down, sometimes the motor will stop right on the compression stroke and the starter won't have enough oomph to start it turning. If you pull the pull rope just a bit to get it over the compression stroke, then hit the starter, it will turn over.1. Check Battery. You need to confirm three things in the ATV battery: sufficient voltage, optimized connections, and whether the battery has gone dead or not. a. Voltage Check: Think of your ATV’s battery as the heartbeat of the machine. Without the correct voltage, it’s practically flatlining. Grab a multimeter and check the voltage.If your four-wheeler won’t start after washing, it could be due to water entering the spark plug chamber, causing a short circuit. To fix this issue, remove the spark plug and use a dry cloth to remove any moisture from the chamber. Let the spark plug dry completely before reinstalling it. Additionally, check the air filter, carburetor, and ...Going to Browns Camp and ridding my Quad. I bought my Girl Friend an '02 Blaster. I rode my 450 for 4-6 hours almost every single day for 3 months. And yes, I know my way around Browns Camp pretty well. LOL. In March I bought her an '06 TRX250EX (Thank God I didnt trade my 450 for one of those) LOL Since then, I have become totally addicted to ...Wrapping Up. To sum up, problems with your ATV battery charging or holding a charge can be due to various issues, including a defective charging system, a damaged battery, low fluid levels, or corrosion. Use a multimeter to examine the battery and charging system and inspect the battery fluid levels.Why This (normally) Happens: 1) When the throttle valve is in the idle position, fuel does not flow out of the main system (needle, needle jet, main jet). Fuel is only delivered to the engine by the pilot (idle) system. 2) The combined effect of the closed throttle and elevated engine rpm is to create a fairly strong vacuum in the intake manifold.Your dirt bike may be getting air and fuel, but if there's no spark, it won't even want to start. A quick way how to check if a dirt bike has spark: Remove the spark plug from the engine. Put the cap back on the spark plug. Resting the spark plug on the engine . Slowly kick/turn the engine over.Connect the two batterys' positive terminals with the red cable lead. Connect one end of the negative to the good battery's negative terminal. Connect the other end of the negative lead to an exposed metal part of the frame. Wait a minute or two before trying to start your ATV.The first spots to check for leaking gas are the carburetor overflow, fuel switch, carburetor drain, and fuel bowl. Clean up your vehicle and kill the fuel lines. Start up the fuel line again, and check the overflow first. Keep your eye on the carb, too, as you might notice the leak appearing there. If you have a significant leak, it won’t ...Reconnect the spark plug wire and hold the plug against the engine's metal frame. Crank the engine and watch for a bright blue spark. If you don't see a spark, further ignition system testing may be required. If you're struggling to start your quad without a pull cord, this article " How To Start A Quad Without Pull Start " may help. ….

I can compile those starter problems I have suffered along the way (and possible solutions) as follows: Starter spins but doesn't engage: you hear it spinning like any electric motor, free spinning sound, no clicks, no grinding sound. The mechanism to engage the flywheel is faulty, probably the solenoid that activates it is either faulty (it moves its internal parts to make contact and so the ...Inspect the fuel pump for wear and loose or cracked hoses. If there is no vacuum in the hose, you're carb won't get any fuel. This is most likely caused by a crack in the vacuum fuel lines or a bad fuel pump. You may find it easier to just replace the fuel pump all together since they aren't usually very expensive.hey. got the same problem whit a e-ton viper st 50. it starts and go but when i set it in gear it make some noises at the beggining. but now it starts and when i change gear on it, it won`t change the lamp for that gear is flassing. some times it makes it in to that gear but get turned off and can`t start it before 5min or more. clutch is ...Rubber gaskets and parts sliding over the dirt build-up will allow brake fluid to bypass where it shouldn’t, and the piston won’t be able to build pressure as it should. To fix this issue, you need to: • Bleed all of the old brake fluid out. Open the bleed valve and pump the brake lever until all the liquid is out.Check the Battery. If your ATV won't start with a new battery, the first thing you should do is check the battery. Make sure that the battery is properly charged and that the connections are clean and tight. If the battery is low, charge it up and try again. If the battery is still low, it may be time to replace it.If you have gas in the tank, and its rolling over and just wont start, the 450 is KNOWN for fouled spark plug. Remove the spark plug and check it. Keep a few in stock, you will need them. PURE GENIUS - we need to get him a job in the engineering dept. at Polaris. ( latebird) FPD218, you should be on the Polaris design/build consult team.The clutch discs only engage or disengage the gears. You could take the clutch discs all the way out and the kick starter will still turn the engine over when kicking it. Most 4-wheeler problems are caused by a loose nut connecting the handlebars and the seat!! You only need two tools in life -- WD-40 and duct tape.If the compression is too low, check for one or more possible malfunctions: Improper valve timing. Valve clearance too small. Valve stuck open . Worn cylinder and piston rings. Damaged cylinder head gasket. Seized valve. Use the above mentioned troubleshooting guide if the TRX500 won't start.An ATV that refuses to start after washing likely suffers from a wet ignition system. Drying the coil, plug wire, plug cap, and spark plug will likely solve the problem. WD40 helps repel dampness from ignition system components. In this post, you'll learn why your ATV won't start after washing, how to diagnose it and what you can do to fix ... Why wont my fourwheeler start, Fixing the Problem: Atv won't start just turns over. A. Clean or Replace Fuel System Components. B. Replace Faulty Electrical Components. C. Charge or Replace the Battery. D. Repair or Replace the Starter Motor. E. Repair or Replace the Ignition System. Preventing Future Issues. A. Regular Maintenance., Medicine Matters Sharing successes, challenges and daily happenings in the Department of Medicine Drs. Risha Irvin and Kathleen Page, associate professors in the Division of Infect..., W. workingman5001 Discussion starter. 14 posts · Joined 2019. #1 · Jan 13, 2019. I have a 2018 Sportsman 450 HO. It has less than 15 hours on it. I was plowing snow yesterday and it died on me. It restarted and ran for about 10 seconds and died and sounded like it backfired. I waited a couple of minutes and restarted it., You only need to see if the winch engine is starting or not. Disconnect the remote switch plug from its socket. Use a short piece of wire to “jump” two of the opposing four (or three) pins. This wire is called a jumper lead; any wire should work (16 gauge and up). This should cause the motor to start., An ATV engine that's getting spark and fuel but won't start likely suffers from low cylinder compression or incorrect engine timing. Poor valve lash, failed head gasket, and worn piston rings are common causes of low cylinder compression. There are many possible reasons, of course, for an ATV no-start, and in this post, we'll attempt to ..., Out of the blue the other day it would not start, it would just make a clicking noise. First thought the battery was dead, so I charged it. Same thing, click noise. The noise comes from the battery area and not from the engine area. All the headlights and dash lights come on so I don't think it is a power issue, but I could be wrong., Here’s a more detailed list of the reasons why your car won’t start: 1. A Dead Battery. The first thing you need to check if your car won’t start is if the car battery is charged or not. Maybe something drained the car battery during the night, or maybe the car battery is just old. Over time, car batteries become weak and fail., Problems with the ignition system can also cause problems. Generally, owners must remove and adjust the ATV's spark plugs to repair this system. The Sportsman 90 takes NGK BPR7HS plugs with a gap of 0.28 inches. Details on how to service the plugs can be found in the Sportsman 90's owner's manual., C. Cdtp13 Discussion starter. 4 posts · Joined 2019. #1 · Dec 12, 2019. I just started up my 88' 300 fourtrax (new to me was left at the place we just bought) started plowing and it just shut off so I tried restarting. Turns over but won't start. Has fuel and oil was low I filled it. Still nothing. Please help., If there isn’t any spark visible when kicking the engine over, follow these steps: (1) Check the metal cap on top of the spark plug and make sure it is tight. Give it a gentle twist with a pair ..., Oftentimes, the problem is not with the related components of the car, but with the vehicle key itself. The following three factors may explain why your key is unable to turn in the ignition: Factor 1: Bent key. Bent keys can sometimes enter the ignition cylinder, but once inside will not line up correctly to allow the car to start. If your key ..., If pressure drops significantly when hot, it could be the pump. Replacing a faulty fuel pump would be the solution. 8. Venting Issues in Fuel Cap. If the fuel cap doesn’t vent properly, it can create a vacuum in the fuel tank, preventing fuel from flowing. Signs: The ATV stalls after running for a while., Thanks anyway. On the solenoid you will have a power wire from the battery and a wire going to the starter. Connect your volt meter to the battery side of the solenoid. You should show battery voltage. Now connect your meter to the starter side of the solenoid and push the button., hi every one .anyone out there my issue is my kick start wont stay out i have to have some one pull it out. it pull out easy just wont stay out to kick it over .kicks over and starts no problem. ... All Activity. Home. Forum. ATV Manufacturer Forums. ATV Forums By Brand. Arctic Cat ATV Forum. 4x4 400 2005 model- wont start., The starter is drawing all the fire from everything else,,3 things,you can try,, stater draging or not grounded good,,,,battery weak or bad,, or a bad hot cable/ or loose,,,,or same on the ground,,,bad or loose,,,try this ,,,leave it like you have it now,,, pull off the spark plug wire,,,pull out the spark plug,, now put the plug back it the spark plug …, You might have a starter solenoid problem on your hands. Partzilla’s ATV/UTV expert John Talley hosts live Q&A sessions on our YouTube channel every Friday at 3pm Eastern. In this session, John was asked what could be causing a 4-wheeler to want to crank up even with the key off when a new battery is put in., repieces. 10 posts · Joined 2006. #7 · May 3, 2007. My Rancher does the same thing your talking about, and it does it often. Once it would start clicking, I would take a screwdriver and loosen and tighten and move the battery cables around on the terminals. 100% of the time, it was the cable connections at the battery., Hi guys. I've started to notice a starting problem with my 2008 Scrambler 500 after sitting for long periods of time. The thing will just not start. Extended crank. I can see my fuel filter with nothing in it, and cranking over the engine does not put out much fuel. As soon as I take the fuel line off the exit of the fuel pump, fuel starts to ..., Buy parts and tools for your Honda Rancher 420 starter system testing here: https://bit.ly/Honda-Rancher-Starter-Switch-testWe'll show you how to determine w..., There are a few potential causes for an ATV that backfires and won’t start. One possibility is that the fuel isn’t reaching the engine. This can be due to a clogged fuel filter, bad fuel pump, or faulty carburetor. Another possibility is that the spark plugs are dirty or damaged, preventing them from igniting the fuel mixture., If your ATV won't start after running out of gas, there are a few things you can do to try and fix the issue. First, check the fuel line to make sure there is no blockage. Next, check the spark plug to see if it needs to be replaced. Finally, check the battery to see if it needs to be recharged or replaced., Plug wire on securely. Not pulling starter with enough oomph – It should be noted an ATV engine needs to turn over at approx. 400 RPM in order to build sufficient voltage to create a strong bright spark at the spark plug. Less RPM means a weak spark and that will make starting the engine a challenge., Get ready for the operation. Turn on the fuel switch and give few minutes. Now your ATV engine area is clean, and you can see which spot is the have leakage. After you turn on the fuel switch, you can see the leak in a few minutes. It does not take long because the fuel tank pressures the fuel to come down., hi every one .anyone out there my issue is my kick start wont stay out i have to have some one pull it out. it pull out easy just wont stay out to kick it over .kicks over and starts no problem. ... All Activity. Home. Forum. ATV Manufacturer Forums. ATV Forums By Brand. Arctic Cat ATV Forum. 4x4 400 2005 model- wont start., Connect the jumper cables to the good battery first, making sure the positive and negative of the other end of the cables aren't touching. Then connect to the bad battery. You should notice a plus sign or red flag on the battery indicating positive, and a minus sign or black flag indicating negative., Yamaha Grizzly 700 Starting Problems Troubleshooting Test #1. A battery test is the best place to start. Set your volt/ohm meter to DC volts, and connect it across the two battery terminals. Your Yamaha ATV's battery should have a reading of 12.5 volts or higher to be considered healthy. If the battery registers anything less, it's time to ..., It may be time to check the valve lash. Your ATV engine is designed with a ton of power, and it's still there, waiting to be tapped. The top seven symptoms of poor ATV valve adjustment include: 1 ATV won't start. 2 Engine noisy. 3 Engine misfires. 4 Bike lacks power. 5 Engine runs rough., Absolute pain to get ahold of, cant even get ahold of someone to ask questions, gotta go through a lot of goofy stuff with the goofy not helpful electronic voice that wont even let..., I look forward to heavy snowfall, which gives me an excuse to ride the Quad, but for some, the cold weather brings disappointment. When an ATV doesn't start in the cold, try applying the choke lever. Other possible reasons an ATV won't start when cold include: Battery low. Stale gas. Choke needs adjustment., Here are some of the top reasons why an ATV may refuse to start: 1. The kill switch is unengaged. The run or kill switch shuts off the engine if your ATV is out of control. These come in different forms depending on the model you choose. Check whether you have a button, tether, or pull switch. If your ATV is not starting, check if it is off., Step 2: Using jumper cables, connect the positive cable to the positive terminal on the battery, and the negative cable to the negative terminal. Step 3: Then attach the negative jumper cable to the starter motor's body to ground it. Step 4: Hold the positive jumper cable to the battery cable terminal on the starter motor., 1) Make sure the run switch is on. 2) Make sure the quad is in Neutral. 3) Make sure the battery is in good shape and fully charged. 4) When you turn the key do you get a clicking from the solenoid. a. If you don’t hear a clicking then you have to make sure that you have power to the solenoid from the key switch., 6 Common reasons an ATV won’t start, include: Flat battery – jump or charge battery. Loose battery terminals – tighten terminals. Fouled spark plug – clean or replace plug. Flooded engine – dry out cylinder. Stale gas – drain and refill. Faulty starter solenoid – test & replace.