Dead Motorcycle Battery Symptoms

If it still won’t start, your battery may be beyond help. Here's the five things you should know about them. The rectifier is not wired to be "shut off" with the key, so it is always attached to the battery. Browse Halfords wide range of car care and motoring products. I recently found both my spare car and motorcycle with dead batteries. Starter motor not turning over, but not flat battery New 3 12 24 72. Another common sign of a dead battery could be a foul odor, similar to that of a rotten egg. That would be my guess. I drove it about 30 minutes at 60 MPH to try to recharge it. (cause thought it might be dead. Duracell key fob battery replacements are made with the highest quality materials to provide you with a battery that lasts. Anyhow, my bigger concern is the weird jumps in tachometer reading to double what it should say. Similar symptoms can also be caused by a wide variety of other issues, so a proper diagnosis is recommended in order to make certain what the issue is. If I encounter any sort of dead battery symptoms, my first step is to pull the terminals, clean and Never-seize them - works quite often, if it doesn't the battery really IS toast Gooserider Expand Signature. This battery also exceeds the storage capacity of the original Prius Battery (Toyota Part number 28800-21050 - GS S34B20L) which has 28 Amp Hour rating compared to 31 Amp Hour for this battery. That's because the factory ground wire is usually a less-than-adequate 10 or 12 gauge. Poor idling, bad throttle response off idle, stumbling off idle – all are symptoms of a jacked-up pilot jet. Sometimes, there is complete silence. If you do find yourself with a dead battery, do not jump start it using a car. I have had as much as seven years service on them when I traded the bikes. For a standard car battery, the treatment recommended is 1/2 oz per cell. Let it sit for a week. This leads to alternator failure. Jumpstarting a bike, especially one that’s been sitting for a long time, is the easiest way to get going with a dead battery, and it’s no different from jumpstarting a car. Your battery is dead when your screen is blank and you have thus lost your CMOS memory [source: Smart Computing]. Clean the battery with your paintbrush dipped in a baking soda solution. Other symptoms of a bad oxygen sensor include a rough idle, a misfire, and/ or hesitation when trying to accelerate. The second wire harness ground location on the GL500 is this green wire under the rider's seat. I have used the PC680s exclusively in three BMW and two GL1500s since they became available. Do just like you would do things when parking the car overnight. stopped to get gas, when I turned ingition switch on to start bike all things powered up, when I hit start button everything died. Lesson learned. if you have a voltage test meter, start by measuring the voltage at the battery, it should be about 12. Posted: 20:50 - 26 Jan 2009 Post subject: my battery keeps going flat! my battery kept going flat, so i bought a new one, but that goes flat after a day! is it the regulator? beacaus i know the alternator is working because even though there wont be enough power to make that flasher unit work, it will when i rev the engine. you can try to hook it up on a charger and top it off or jump it with a car, i've done both until i took mine in and was told it was a bad battery and bought a new one. Bimmerfest is the premiere website for BMW owners around the world with interactive forums, photo galleries and an invaluable resource into the minds of true BMW enthusiasts. Once your vehicle gets seasoned, you cannot be sure when its battery would run out of breath and give you a hard time fixing it. Avoid Battery Woes If you've ever had a dead battery, you understand the frustrations this situation can cause. faulty starter motor If all possible causes are negative, the starter motor may be faulty. If the battery has come of age, it is dead. At best this will throw your electrical tests off. When you change out a bad battery, be sure to obtain a replacement that has the cold cranking amps that your auto needs. A lot of battery chargers are capable of putting out a variety of different amperages, to charge a battery slowly or quickly as the need arises, and some are also designed to be left connected long-term without overcharging. This battery also exceeds the storage capacity of the original Prius Battery (Toyota Part number 28800-21050 - GS S34B20L) which has 28 Amp Hour rating compared to 31 Amp Hour for this battery. If it still won't start, repeat the process. **BATTERY EQUALISER WILL NOT FIX OR REPAIR A DEAD CELL. One module houses the Bluetooth “brains” and. Get unstuck. This solution completely bypasses the stator by using a 12 volt battery to power the ignition system. Some motorcycles have alternators that are just like cars and vary their output based on load and needs of the system. When the timing marks just start to appear, a 12v test light (or a multi-meter set to 12 volts DC) should be connected across the contact points (one side to ground, one to the hot lead on the other side of the points). In the case you are experiencing these symptoms, a digital multimeter can be used to test the rectifier function. Will bad alternator diode cause parasitic drain and still charge battery? The battery was 7 years old so I figured it was toast when my car failed to start. No matter whether your car gives the best mileage or reaches the highest top-speed, if its battery is not in proper working condition, you cannot enjoy riding in it. If your battery has a dead cell it will not register any higher than 10. The expanding ice in the battery can destroy the lead plates. If the battery was dead and the temperature dropped below freezing the battery may be junk. When the timing marks just start to appear, a 12v test light (or a multi-meter set to 12 volts DC) should be connected across the contact points (one side to ground, one to the hot lead on the other side of the points). Symptoms Of Bad Failing Starter. After parking for a. If for example the battery sits in a vehicle that is not driven for some time in the winter, the battery will discharge and may freeze. However, the Bluetooth comm system for phone calls, music and other coomunications will still work. The Right Battery, the Right Price. Without a good stator, your engine will run poorly or not at all. Even when a battery is stored fully charged, sulfate will form unless a desulfating battery charger is used. Check out our Batteries. The symptoms of a bad alternator and a dead battery can be very similar. AutoZone also offers overnight battery charging for 6 or 12-volt lawn and garden, motorcycle and marine batteries. At times, it would die when I turn the key, no noise at all. If the voltmeter shows no reading or a reading below 12. It sounds like your stator is fried. Service Manual. If the relay has an internal short it may keep power fed to the ignition and fuel system, even when ignition. The vehicle postpones its numero uno function of starting. Check and clean the battery terminals because corrosion can break the electrical circuit. Ultimately, this will shorten the life of the battery. At times, it would die when I turn the key, no noise at all. My truck's battery went completely dead about a month ago. Too little spark advance will cause low power, bad gas mileage, backfiring, and poor performance. When having the battery installed it's important that the battery cables are cleaned and then protected with anti-corrosive spray. Dead 12 Volt Battery Of Voltage Range – Is It Dead As A Car Battery? Voltage is crucial when it comes figuring out whenever a battery is still “good to go” or when a battery is “dead. If after charging, with the battery disconnected from both the charger and the motorcycle, the battery voltage is not at least 12. OK so i've been having battery issues does anyone else?? Got this battery analyzer to find out the truth Thanks for watching and leave me comments below. Connect a memory saver or a 9V battery to the cables before disconnecting them to preserve the computer memory and other important settings. This device is designed with 3-Phase battery charging and many functions that you can not expect in a cheap trickle charger like this. It still may be worth charging and further testing if the voltage wasn't drastically low and the battery hasn't been sitting dead for months. The found a draw of. A discharged or dead battery is one of the possible reasons for a car not to start. This means the battery is getting charged since the starter works even if we use it 10 times a day. Press horn button or turn ON indicators. They seem to be the cheapest online. Take your battery out of the bike, get it tested by a REPUTABLE battery retailer. When a signal is received by the trigger pickup passing over the flywheel magnet, the CDI will discharge the stored energy into the wires leading to the ignition coil. RiderForums. Battery Characteristics & Fault Diagnosis Yuasa lead-acid batteries are built to the highest standards. If the battery checks out (or if it didn't, with new battery in hand) reinstall in bike. A car battery is a battery designed primarily for engine starting. When the internal battery gets low in power, the video camera portion of the the system will stop recording both video and audio. If you’ve spotted any of these symptoms, we suggest having your vehicle inspected in order to prevent further problems. If your charger is adjustable, start out with a very low amperage, maybe 1-2 amps at the most and give it a day or two. A battery can also fail - The most common defect is a dead cell. Normal parasitic loss can then deplete the battery in just a few days. 12V Car Battery Voltage. Symptoms of a bad ground can range from a completely dead bike to electrical components working intermittently. Start by checking your battery first. This means the battery is getting charged since the starter works even if we use it 10 times a day. Symptoms of a Bad Starter Solenoid. To push start a motorcycle, start by shifting it into first or second gear. Then fully charge the battery pack and ride the scooter with the headlight on, keeping an eye on the headlights beam shining on the paper. You won't be able to start the engine nor will the headlights, radio or interior lights work. Went out there and on first try it turned the cranked, but no ignition, then on all further tries, no turning, noise, or anything. They are manufactured, in most cases to correspond with or exceed the vehicle manufacturer's requirements and specifications. Dead Battery. No dome light when opening the door or no door chime with keys inserted. Instead of the traditional single intercom module that attaches to a helmet mount, the SMH10R intercom functions are split across two separate modules. Telltale signs that the problem is the battery include weak or nonfunctioning lights and horn. We have got everything covered including car parts, paints, sponges and so much more. If the battery has frozen, the damage may be slight enough to be usable after a thaw and recharge or it may be destroyed. Before I answer the question to "what does a bad starter sound like?" it is important to discern the difference between a dead battery and a bad starter. A shorted diode in the alternator can still allow a charging voltage of up to 13. Sometimes, however, smaller components have a way of slipping between the cracks, and minor problems are allowed to evolve into more costly repair needs. If this happens, charge the battery out of the car to confirm it is still good. This will give you an idea whether your car battery has enough charge to perform its intended functions. If you don't give the battery a top up charge of at least 3-4 hours (more for larger batteries, we normally recommend charging new batteries overnight before use) the battery will only ever be 80% efficient (which will greatly shorten. Find out more about who needs a pacemaker, how they work, what to expect during and after pacemaker surgery, the risks of pacemakers, their effect on lifestyle, and how to participate in clinical trials. It is typically recommended to disconnect the negative terminal because it is a somewhat safer procedure: If your wrench should accidentally contact the car chassis while doing so, it is no big deal, as the negative terminal is connected to the chassis, anyway. Bad Stator Fix--Don't Buy a New Stator for Your Engine! Create a Battery-op Ignition System for Less Than $50: The cost of a new stator can be hundreds of dollars. You can order one from the link below. Make sure to check for any interior lights when it's dark outside. got bike home and found battery at 10. Your battery is dead when your screen is blank and you have thus lost your CMOS memory [source: Smart Computing]. This unit rectifies the AC into DC and regulates this DC to 14. A dead battery must be charged with a battery charger, 2 amps for 12 or more hours. Contacting Bushnell had the 400 replaced under its one-year warranty. But even smaller devices, which plug into a car's power outlet, are now on the market. com Pingback on. Motorcycle batteries have one thing in common, they are all too small. Low CCA is what can be hard on a starter. Often when we do remember, the battery is already dead, and I. no blown fuses. Overloading the Battery. if not then the alternator is dead or dying, if so then. See how you can find the source of the problem here. In other words, your battery isn't dead yet, but it's well on the way. Unfortunately, in some circumstances, that may be the only type of charger available. you are running on. If you think it's time to add more fluid, you should go to AutoZone and pick out the best battery acid for cars and trucks. Contacting Bushnell had the 400 replaced under its one-year warranty. If you have the best ATV batteries or the best motorcycle batteries that are of the maintenance-free type, then a multimeter is for you. "Back to My Projects Page" I have had numerous request about testing car alternators and batteries. Don't worry that low voltage, high amperage won't shock you. When there is no continuity the multimeter will do nothing. dead battery image by Katrina Miller from Fotolia. Even when a battery is stored fully charged, sulfate will form unless a desulfating battery charger is used. Keep An Eye On Your Tires. One of the first symptoms of a problem with the battery is a rotten egg smell. A common cause is a dead battery. Bad alternator symptoms: Dim lights. Even though it appears to be fully charged it can still be faulty. If you’re finding it difficult to locate the battery, try reading your handbook for the right location. This solution completely bypasses the stator by using a 12 volt battery to power the ignition system. Find low everyday prices and buy online for delivery or in-store pick-up. You'll probably need to use a small crescent wrench to loosen the battery connectors. Proper gloves and protective eyewear are always key, especially when the threat of spilled battery acid is a possibility. If your battery is older than three years old you might want to consider a new one, especially if you have been straining it with cold starts. hi, so i have a Verettuc or something like that , it is a chinese scooter. By covering each component of the starting system, beginning with the easiest and most common problems, you may be able to find a solution in 15 minutes or less!. Did you ever consider those wonderful days when your car won't start? If you left your lights, radio, or some other electrical gizmo on after you parked the car, you know what the trouble is: Your battery is dead. Was that psychosomatic or does the battery really affect how an engine runs?. This could be especially worrisome if the dead battery strands the rider on a remote road. Bad Starter Relay Symptoms. Checking all of the grounds on your motorcycle can be done quickly if you know where they all are. The term “trickle charger” technically just refers to a battery charger that charges at a very low amperage, but the situation is a little more complicated than that. It works for both car and motorcycle batteries, both for maintenance and charging dead battery as well. Instant access to millions of Study Resources, Course Notes, Test Prep, 24/7 Homework Help, Tutors, and more. I am not sure exactly what kind of load remains on a car battery when the vehicle is off, but there certainly was a significant voltage difference. When the internal battery gets low in power, the video camera portion of the the system will stop recording both video and audio. Motorcycle batteries need proper care and maintenance if they are to last for long. Here are two ways to jump-start your motorcycle so you can get on your way. In most cases, a Llithium battery lasts several times longer than your typical lead-acid model. Elkridge, MD - How to Revive or De-Sulphate a Lead Acid Battery. Cleaning the battery terminals is a simple procedure. Although the problem is the same, different Honda models have different symptoms if the main relay is bad. How to check the battery. Similar symptoms can also be caused by a wide variety of other issues, so a proper diagnosis is recommended in order to make certain what the issue is. Battery cables are made of stranded wires that have an appropriate connector to fit your battery, alternator and starter. Have a battery that appears to be dead and won't charge (power/charge light is blinking yellow). I never wanted to spend $40 on a battery tender but yet I would replace the battery for $80 every 2 years, was that stupid or what?. A battery is a vital component of the vehicle and can fail without warning. Powered by the Tampa Bay Times, tampabay. You can suffer a dead car battery for a whole host of reasons, including cold weather, frequent short journeys, excessive strain and battery age. When the main fuse was replaced and I was driving off I noticed that the charging light was on, and the radio/clock was not working. The starter solenoid is usually located on top of the starter motor. EVs are expensive. Battery Characteristics & Fault Diagnosis Yuasa lead-acid batteries are built to the highest standards. AGM or gel cell battery replacement is the same as flooded battery replacement. Duracell key fob battery replacements are made with the highest quality materials to provide you with a battery that lasts. Rinse your battery with plain water, making certain none of the water gets into any of the cells. How To Keep Your ATV Battery From Dying Early The best way to keep your ATV or Side By Side Battery from dying off too soon is quite simple. For example, if you have a 50 AH battery and a ten amp charger, the battery should be fully charged within 10 hours (2 x 50 AH/10 amps = 10 hours). This unit rectifies the AC into DC and regulates this DC to 14. February 18, 2014 - Your car battery can freeze, though it takes truly extreme temperatures for a fully charged battery to freeze. When your car won't start it can be hard to tell if the issue is a dead battery or a bad alternator. A dead battery is your initial sign that something could be wrong with the alternator. Start the car with the good battery and let it run for a few minutes so that it can charge the dead one. We understand this and know that you want to be riding your bike again. if not then the alternator is dead or dying, if so then. Battery drain or dead battery. no blown fuses. It's happened, today is that day: your car battery is dead. Even if one cell is brown, it is rendered useless and therefore the entire battery is, too. Dead battery symptoms must be going around lately; mine just gave up the ghost also. Battery Characteristics & Fault Diagnosis Yuasa lead-acid batteries are built to the highest standards. How to Make a Reliable Motorcycle Voltage Regulator: This article is made due to many queries after the post about DeadBug Prototyping, so I've decided to make a whole instructable to explain how the motorcycle regulator relay works and how to make it. Even if you take proper care of the battery, heat and vibrations can severely reduce the lifespan of the battery. This is how you can tackle car battery problems and ensure a safe and enjoyable journey. Anyhow, my bigger concern is the weird jumps in tachometer reading to double what it should say. Sounds like its having trouble holding a charge. The following, if done correctly, will tell you more about the condition of your battery than any "anecdotal" history ever would. Hi all just wondering what problems can a bad stator cause Thanks all. If the starter spins like a banshee, back up to the solenoid and run jumper cables from battery straight to the solenoid, use a screwdriver to jump across the red terminal from the battery positive side to the small wire terminal from the ignition key circuit. Do you want to gamble that the tow-truck operator you rely on has a flatbed and knows how to load and strap down a motorcycle without damaging it?. then turned switch to ingition on position and nothing. If you leave your door open and the inside lights stay on all night you could drain the battery down till the car won't start. Motorcycle batteries are fragile and this will significantly cut into its life. Specific gravity is used as an indicator of the state of charge of a cell or. or putting a battery maintainer hooked up to it. Pacific Power Batteries - 800-326-7406 - Batteries for Everything, Battery and Electronics Recycling, Franchises Available. It can be hard to determine if you're dealing with a battery or an alternator problem. When one cell fails, it drains the energy from the battery. If the battery is dead after a 30 min ride, I would suspect your charging system. To make it easy to use, worldwide family of satisfied customers the manual contains a detailed list of people who appreciate Honda’s. If you don't change the battery, the battery will die. If you have ever been stranded with a dead motorcycle battery you will agree this is not an item 'go cheap' on. As a general measure for all EVs, 1 hour of charging can put about 20-25 miles back into the car. This is why you usually hear a clicking when you have a dead battery (solenoid moves the gear in position, current draw exceeds battery capability, gear disengages, battery has enough current, engages solenoid again, repeat). When replacing a problematic battery, you should keep in mind the advices regarding car battery maintenance. Re: Will running with a bad rectifier kill the battery? I've had bad rectifiers melt into a shorting condition, which can in turn put a constant load on the battery. With many ASE Master certified mechanics on staff who have decades of experience, RepairPal knows all the fine points of car repair. Specific Gravity of Battery Electrolyte Review. If an alternator is overloaded, it may overheat and fail (check for aftermarket sound equipment that may be overloading the stock alternator!). Usually what happens is the truck is dead when you first go to start it. The battery powers an electric start system, and therefore a dead battery will prevent the rider from using the motorcycle. If the relay has an internal short it may keep power fed to the ignition and fuel system, even when ignition. Shubert Custom Cycles wins again powered by new Braille G30HD Motorcycle Spec lithium battery See Peter Brock Designed 1965 Shelby-DeTomaso P70 at Braille SEMA booth Polesitters for the Rolex 24 Hours at Daytona in Prototype & GTLM classes powered by Braille lithium. If your laptop is plugged in, either unplug it or disconnect the power cable. You add distilled water and then recharge the battery. 1 dead after. 8 volts in this range, keep riding. I noticed fluid level in two cells was way too low. Checking all of the grounds on your motorcycle can be done quickly if you know where they all are. You’ll need to. The battery powers an electric start system, and therefore a dead battery will prevent the rider from using the motorcycle. Should you experience any of these symptoms, it's time to change the battery in your computer. There are some ways to know when the ignition coil is going bad. When your car won't start it can be hard to tell if the issue is a dead battery or a bad alternator. Signs of a Failing Motorcycle Battery 2. It is most important that all battery cells be filled to the correct level in order to obtain good battery life and minimize corrosion to the electrical system and vehicle. Battery maintenance and service starts with an understanding of cranking amps and reserve capacity. While applying the same conditions as above. **BATTERY EQUALISER WILL NOT FIX OR REPAIR A DEAD CELL. Don't worry that low voltage, high amperage won't shock you. Next, have the battery load tested. It works for both car and motorcycle batteries, both for maintenance and charging dead battery as well. I have had as much as seven years service on them when I traded the bikes. Usually, this smell indicates that the jumping has been done in an improper manner. You left the lights on in your car overnight, and your battery is dead. Sharp-eyed readers might remember that a dead battery was mentioned much earlier in this list as a separate symptom, even though the mechanical factors are similar. To see the estimated time remaining to fully charge the battery, select the battery icon on the right side of the taskbar. Let it sit for a week. One of the key parameters of battery operation is the specific gravity of the electrolyte. An overcharging alternator can kill a battery and boil the fluid out of it. Read more below. If the battery is totally dead, you won’t hear a chime or see the dome light at all. If you don't own a battery charger, you don't want to make the investment, or you're not the do-it-yourself kind of person, this is the option for you. Thankfully both are fairly simple problems to fix. This part is commonly referred to as the MAP sensor. Don't get stranded, the Battery Guys are your only choice for a 24/7 mobile car battery replacement service in Perth. • Poor performance. Harley-Davidson Fuel Injection basics It is a sad day in Hogville. Proper adjustment of a motorcycle's headlight is a crucial step in ensuring rider safety. No dome light when opening the door or no door chime with keys inserted. I suggest you have lots of life in your battery and maybe make more use of the battery blanket. When the internal battery gets low in power, the video camera portion of the the system will stop recording both video and audio. A battery with low electrolyte will mimic the symptoms of a dying battery, but can be fully revived by adding distilled water and charging. My question is what would cuase it to crank Slow Cranking with Assured good battery - KZRider Forum - KZRider, KZ, Z1 & Z Motorcycle Enthusiast's Forum. If it is gone to where old dead batteries go, then you will have to purchase a new one. Motorcycle batteries need proper care and maintenance if they are to last for long. When you think of a dead car battery, you probably think about it being the dead of winter. The FOB battery is weak or dead. A motorcycle charging system is made up by three main components, the alternator, voltage regulator and the battery. How long it takes to charge depends on the health of the battery and the capacity (Amps) of the charger, but 24 hours should be more than enough. When replacing a problematic battery, you should keep in mind the advices regarding car battery maintenance. Shop for iphone 5s battery at Best Buy. Re: Motorcycle Control Panel with Arduino + Bluetooth Reply #4 - Today at 05:34:26 Be sure you add a diode in series with a + supply (a 1N4000-whatever). com - lasted about 2 months and then DEAD. After parking for a. Battery tray corrosion is a common problem, and in extreme cases a corroded tray could collapse, possibly resulting in the battery tipping over, short circuiting and causing a fire. Authorities are searching for a person who they said should be considered armed and dangerous. by Ed Ruelas on. Using lead-acid technology, it takes 6 kilograms to store the same amount of energy that a 1 kilogram lithium-ion battery can handle. I went in the grocery store for about 25 minutes, came out and tried to start the truck. If you want to measure voltage do it under load, believe me I know over 30years in the electrical trade. Let's take a look at some of the reasons that batteries die out quickly requiring costly replacement. The operator factor is a big one with big twins. In most vehicles, the solenoid also moves the starter gear into position so it meshes with the engine. Do you want to gamble that the tow-truck operator you rely on has a flatbed and knows how to load and strap down a motorcycle without damaging it?. The views expressed here are the author's own. We understand this and know that you want to be riding your bike again. Car is Making Fast Clicking Noise and Won't Start - What Now? This fast clicking sound usually means a dead battery. One or more cells in the battery may be dead. The Right Battery, the Right Price. That depends on the battery. I find the timing of the two suspect. No dome light when opening the door or no door chime with keys inserted. Lesson learned. If any one of these isn’t there, you aren’t going anywhere. If the bike was warmed up it would start super quick. CATEGORY: MOTORCYCLE TECHNICAL ISSUE DETAILS These Honda models all have a permanent magnet battery charging system, consisting of a stator with three output wires, which feed into a regulator/rectifier. Motorcycle batteries need proper care and maintenance if they are to last for long. "Yea, the light of the wicked shall be put out, and the spark of his fire shall not shine. Spanjaard Battery Terminal Protector Size: 200ml Protects battery terminals against acid corrosion Provides a dry durable acrylic coating Instruction on Package. In today's mobile world rechargeable battery technology is powering the way we work and play. A battery can also fail - The most common defect is a dead cell. We hope that this article gave you all the information you needed to select the brand and type of motorcycle battery that is right for you. You left the lights on in your car overnight, and your battery is dead. [Note: This "connect a test light in series with the battery post" is intended to help find a short ONLY when nothing is turned on. Had an issue with my iPhone that appeared to be failing battery. Choose from 31 models of road motorcycle, from cruisers and touring. The short answer is yes, a lithium car battery outshines and outperforms common lead-acid batteries in almost any respect. The following symptoms should give you an idea of what's gone wrong, but if you're still not sure, you can always bring your vehicle to Advance Auto Parts for a charging and starting system test. Many motorcycles use what is called a "Permanent Magnetic Alternator" because it is relative. One significant reason why a car battery won’t hold a charge is age. At best this will throw your electrical tests off. This post was contributed by a community member. The expanding ice in the battery can destroy the lead plates. Usually what happens is the truck is dead when you first go to start it. How to know if your motorcycle battery is dead pretty quickly! This video was to help anyone if they are on the road and their bike is currently not starting and you need a quick way to find out. That connection might be poor at the battery, or loose and dirty where it connects to the engine or body. Similar symptoms can also be caused by a wide variety of other issues, so a proper diagnosis is recommended in order to make certain what the issue is. The most obvious symptom of a dead battery is when the car won't start. Motorcycle batteries have one thing in common, they are all too small. In this video Bob takes a look at the Harley Davidson ignition coil. got bike home and found battery at 10. The low current circuit uses smaller wires, usually 16 to 12 gauge. According to Battery University (Go Dry Cells!) this is what sulfation is: During use, small sulfate crystals form, but these are normal and are not harmful. Place it in the groove between the two and bottom side, then twist it to pry it apart. Too little spark advance will cause low power, bad gas mileage, backfiring, and poor performance. You won't be able to start the engine nor will the headlights, radio or interior lights work. If you leave your door open and the inside lights stay on all night you could drain the battery down till the car won't start. After inspection I found that the battery will have 12. Measure the off load voltage of the battery and then the on load voltage, from these two voltages you can get a close approximation of the battery's internal resistance.