Ground wire sparks car Would this have damaged my amp? It sounds fine, but not sure if I’ve affected anything or not. – Sep 17, 2021 · Here are a few things to keep in mind when making a good ground wire connection: Inspect ground wires for wear and corrosion – Any funny splices or soldering and the wires should be replaced. I only, stupidly, disconnected one of the two ground connectors to my battery before I connected the 12V and ground cables. I just tried tighetning the clip so it doesnt come loose, and putting electrical tape around it. Finally, a ground strap is more durable than wire and more Jan 16, 2025 · How to Fix a Bad Ground Wire Repairing a faulty ground wire isn’t as daunting as it sounds. The only other wire was the purple wire which is attached to the S terminal on the solenoid. If it’s very low, you can usually go down to a mA range. You may find the insulator is damaged where the B+ stud passes through the rear of the alternator case. Results Feb 9, 2025 · Test your spark plugs wires. A braided copper ground strap is best attaching the engine to the frame. Step 1: Choose the Perfect Grounding Spot. Steps to Properly Connect a Battery and Avoid Sparks. Because there is dis-similar metals (aluminum -cast iron ) corrosion can develop over time between the two mating faces . 0 out of 5 stars 6 Sep 6, 2015 · 2) Connected ring terminal of the ground wire in the wiring kit to a factory ground point on the frame at the rear of the car. When it malfunctions, it can cause major problems under your hood. Oct 6, 2020 · When the alternator ground cable first starts to go bad, you’re probably not even going to notice it. Battery Cable Grounding Wire This type of wire is connected directly to the negative terminal on your car’s battery and is used as a connection point between the battery and other electrical components in your Jul 26, 2024 · When a car dies and needs to be jumpstarted, the car draws current via the donor car, which creates a spark. Your positive terminal is the hot side, negative terminal is ground. It’s not just a glorified ground wire—this essential component completes the circuit, distributes current, and keeps electrical issues at bay. Mar 24, 2023 · The heavy cable that serves as the main battery ground to the engine and the slimmer wire, which serves as the ground to the car body, should be in good condition and firmly connected. This is so you can avoid sparks from occurring near the battery where flammable hydrogen gas may be present, resulting in a possible explosion. Look for visible signs of corrosion, rust, or damage. Jan 5, 2010 · I found that when the GREEN wire is connected to the + terminal, the terminal sparks and smokes when I connect the negative side. i took the car off the jack stand and proceeded to start it. How to Avoid Sparking with Car Battery Terminals. For 97-up, skip step 3. com FREE DELIVERY possible on eligible purchases The meter is between the battery and the car, all current is passing through the meter. Unplug alternator, no spark. Inspect the Ground Wire. Sep 8, 2023 · In other words, the ground wire is the participant of the circuit and if it doesn't work, the electricity can't flow in the system of your car. The main feed comes out of a ceiling light fixture box. A ground strap is flexible, which means it can be installed around corners, unlike a ground wire. Let the Car Run. Customer It does have a 12" by 4" very small solar panel I think it's for charging the batteries. and the thermal light quickly goes red and then off when we move the wire away same thing, when ground goes in ok. I grounded the NM to the light fixture mounting stud. When attaching the ground wire, make sure the connector on the end of the wire and the area where you are attaching it are clean and rust free. Poor ground? Wires touching? Question: A Gas Company Inc. Follow these steps to ground your wire like a pro and avoid the pitfalls of weak connections. When I touch the battery ground to the chassis it has a small spark. The bad engine ground wire symptoms include the car’s battery acting up. May 10, 2020 · The only spark that won’t ever hurt an amp is the spark from a ground wire first making contact with the grounding terminal. Aug 22, 2016 · Typically, when a person jumpstarts a car, sparks can occur. Use a wrench to tighten the bolt. If electric or electronic glitches are present, check the peripheral ground connections and connectors (located in the engine bay, passenger cabin, trunk, or else). Apr 27, 2011 · If you want to know were Honda Kxx motors do have ground issue its not the ground wire it is the front casting-mount on the front of motor that the engine ground is bolted to . Attach one probe to the negative battery terminal and the other to a connecting bolt or metal point you want to test. com where you can find more useful car and driving tips. Several car stereo wiring harnesses have a screw-type connector at the end of the ground wire. Avoiding sparks near the battery is the main reason for the common advice to make the last connection to ground away from the battery on the vehicle with the dead battery. This wire is usually black. Nice green corrosion, a good 6 inches deep, going back into the wiring harness. When you attempt to start your car, you may hear a single click or a rapid tapping; this is the sound of the starter's solenoid opening or closing, or the sound of the starter's Bendix drive moving. 2 Ground Wires in Car Stereo. Keeping these grounding points clean and tight helps prevent electrical failures. Without this part, the current might damage other parts of the car or its occupants. And the ground came lose earlier right before school, so I had to do a makeshift thing to keep it down. Feb 24, 2016 · 1993 Nissan maxima The battery went dead so I put a new battery in and a few days later I had the hood open and I had my wife start the car. Feb 3, 2025 · Connecting a battery while the device or vehicle is turned on can cause a surge of electricity, resulting in sparks. Oct 22, 2019 · Buy Car Ground Cable?¡§o?Universal 5Point Auto Car Earth Cable System Ground Grounding Wire Kit Racing Grounding Cable Wire Kit Car Accessories Ground Wire Straps For Cars Accord Wire Ground Kit: Negative - Amazon. In terms of actual wiring, you want to use at least 14 gauge wire for the body ground (see our ground kit for more info). Jul 28, 2024 · Step-by-step Ground Wire Attachment. 6 years now with no reoccurring issues. Let the car with the previously dead battery run for at least 15 to 20 minutes to charge the battery fully. The positive cable is touching the ground. It is best to make this connection directly to the engine or to some sturdy metal part bolted to the engine. Nov 26, 2008 · Yes, arcing and sparking is due to differences of potential, but that doesn't mean there's a problem. A poor ground circuit can happen for many reasons. The spark you see when hooking up battery leads is very similar to how a spark plug works. Mar 17, 2008 · you need to run a wire all the way up to the battery ground wire (disconnect the ground wire and connect your new wire at the terminal on the end of it) and attached the other end to one of your leads. Battery Sparks When Connecting Positive Terminal. The answer has to do with the nature of electricity. If you have a good spark on all wires look for timing May 7, 2004 · Attach the B+ wire, if this "sparks like crazy" then you have a problem with the alternator. May 18, 2023 · Ground straps, also known as the engine ground wire or ground cable, perform an essential function in your vehicle’s electrical system. This prevents any short-circuiting or sparks. No matter the song, car, or equipment used if the ground wire is sparking at anytime the connection to the ground is BAD or the connection from that ground to the battery(or batteries)is bad. Regularly clean the battery terminals and posts using a wire brush or sandpaper to remove any corrosion. Jul 24, 2019 · If you are adding a number of accessories or ones that draw a large amount of current, you should also replace the battery-to-chassis ground with a larger gauge wire. Can anyoen Aug 22, 2018 · Between neutral and ground, it's because you have paralleled neutral and ground. Almost everything in your car will continue to work like it always does, which will make it easy to overlook your bad alternator ground cable. Jan 26, 2021 · To make sure it is not the hot wire, run a temporary jumper wire directly from the positive side of the battery to the distributor. One time I was assigned the task of replacing a Feb 22, 2022 · Ground straps frequently get confused with ground wires, which serve the same purpose but for the Engine Control Unit and other electrical components in your car. com Aug 18, 2022 · The ground wire in a car is typically located near the battery. Based on these causes the intensity of sparks may differ. While we can’t say whether the two black wires are actually ground Jun 25, 2015 · most likley the positive wire has corroded off the starter. Sep 6, 2024 · Repeat this process for each spark plug wire, replacing them one at a time to maintain the correct firing order. ------------------------------------------------------------------- Jan 30, 2025 · Step-by-Step Guide to Grounding a Wire in a Car. As the title says, there were some sparks when I connected my ground wire to my amplifier. The wire is primarily black and located at the back of the stereo. Mar 28, 2007 · If I remember correctly there are two red wires with fusible links that connected to the main terminal on the starter along with the positive battery cable. A thick cable is bolted to the engine for grounding, while a smaller wire connects to the car’s frame or body. Attach one end of the wire to the starter. I had my wife turn the car off and start it again and it did the same thing again. Yes, a battery will spark when it’s connected. Stay Grounded. With that said, let’s now see how you can know a faulty spark plug wire. In some cases, sparks can transform into vehicle fire that can damage the other parts of a vehicle. Use similar metals. Jan 9, 2009 · The only thing that could have possibly caused this other than a defective amp is thisWhen I was hooking up the positive (constant) wire to the amp there was a small spark. Once you’ve replaced all the wires, start the engine to ensure it runs smoothly. Electricity flows from Oct 4, 2023 · The car grounding wire plays a crucial role in minimizing electrical interference, as it helps to create a stable and reliable connection between various components of the car’s electrical system. If the ground wire is connected, the circuit will be complete. We would like to show you a description here but the site won’t allow us. then use the other lead and probe the spot where your potential grounding point is (unless you got 12+ft dmm probes, you will need to make a probe extension cord, if you will) Connect the ground lead to the vehicle chassis or the battery negative terminal. Clean Battery Terminals. Connecting a battery correctly is the first step to prevent sparks. I'm using NM to feed the junction box. A ground wire is typically one wire, while a ground start is a system of interwoven wire strands. Jun 27, 2010 · It apparently powered an amp. Two different shorts to ground, the first protected by the fuse, the second unprotected, resulting in melted wires. Maintenance Tips for Prolonging Spark Plug Wire Lifespan Regular Inspections. I attached the fusible links first, topped off by the positive cable then the nut. Jan 26, 2017 · minor note: It's not 100% guaranteed that negative goes to ground/car body. Use caution when changing car batteries! Learn how to avoi Jun 6, 2017 · This is why frayed power wires touching ground cause so much damage, and can burn your ride to the ground in a minute. Has anyone ever Mar 9, 2023 · To connect a ground wire, you will need to attach one end of the wire onto a bare metal part on your car’s frame or body, then secure it with a nut and bolt. To minimize the occurrence of battery sparks, consider the following tips:. I have encountered old buildings in which I measure the voltage from the panel ground to the grounding electrode pipes because I have suspected there might be a fault between the neutral and earth ground and if there was, the end of that ground wire would be too dangerous to handle, but I Jun 18, 2024 · Minimizing Battery Sparks. A car Dec 25, 2024 · The ground wire connects to the negative (—) terminal of the car battery. The positive terminal of the battery may spark if you mistakenly connect the negative cable to it. Your car should still be safe to drive around when it’s still at this point. Feb 28, 2024 · Some other engine components show the same symptoms, too. Oct 9, 2012 · i know a lot of you will probably laff at me but i accidently hooked the ground and power wire up backwards on my scosche efx 1000watt 4 channel amp bcuz i wasnt payin attention when i put the fuse in the power cord it sparked so i checked the wires and realized what i did then took the fuse out Visit us at https://despairrepair. The ground wire coming out of the stereo is not connected from the other end to any metallic surface, and the ground wire of the stereo is connected in the right place but the connection has lost its strength due to greasing, paint, or corrosion. Apr 20, 2023 · The ground wire needs car consists of a connection from the battery to the block of the engine. The point should be metal and clean. Have someone crank the engine and watch for a spark. Dec 18, 2021 · The negative terminal is connected to the ground wire. I don't know what i was thinking. What the heck is going on? Aug 8, 2023 · First, they differ in their makeup. Also, a spark from putting in a fuse to a power wire won’t hurt an amp. When your battery is connected, the sudden power supply will cause a small spark. Before you can administer these tests, you will need: 30 to 60 cm jumper wire; Plier that removes spark plug wires; Clean rag; Ohm meter or multimeter Jan 12, 2006 · I once burned a car to the ground by simply not paying attention to detail. One should read 12 volts. Also make sure the connection is secure and tight. Find the best grounding point. Every circuit needs to have a clean path to ground for it to work properly. Ground Failure Connected the hots first, then when to install the first negative jumper between the first two batteries and it gave a big spark just tapping the ground wire to the negative post. Sep 9, 2009 · I have confirmed, 100%, that the alternator itself (while car is off, no other accessories connected) is creating a field and drawing amps. Mar 7, 2006 · I just changed my 18ga sub wires to 12ga. Dec 13, 2016 · I have a metal junction box with a main feed. Corrosion of the vehicle ground wire reducing the ground wire’s effectiveness, physical damage from road debris, loosening of the attaching hardware, or even absent minded repairs where the ground wire is not reinstalled after removing it for access are some of the bad ground symptoms you might come across. By following these simple steps, you ensure safety and minimize the risk of electrical hazards. The VESX45/PGS personnel grounding system with grounding straps. Insert a spark plug tester into the plug boot (end of the wire) and ground it on a piece of clean, unpainted metal on the engine. when you parallel 2 wires (don't), current flows in proportion to their conductivity. If the negative cable is connected to the negative battery terminal and the positive cable touches the ground (any metal components on the car), it’ll cause sparks. That small amperage draw is literally trying to jump the gap as it gets small enough. Part of the series: How to Change a Car Battery. Step 1. With the help of a mounting point, the alternator is earthed directly to the block of the engine, in this way, engine block acts as an electrical earth distribution block. Regularly inspect your spark plug wires for signs of wear or damage. Tap the other end of the ignition coil ground wire jumper on an good grounding point (for example the battery negative terminal) and look for sparks at the spark plug that correspond to the frequency of your tapping of the Feb 3, 2025 · Usually, a circuit breaker sparks when turned on because it can’t receive the right electrical flow through the whole circuit. It's nigh on certain the wires are crossed up/ connected "positive-to-negative" if sparking is significant. Now when I try grounding my amp to the same screw i used before, it sparks. and we remove the wire whats going on? Customer: Ground wire to 12 volt battery sparks when car and all dome lights are offseems to be losing its charge somehowpulled all the small fuses and couldn't isolate the problem. Just had a quick question. 4) Ran power wire with fuse from battery location to amp location, but did not connect it. Electronics in your car like your lights, radio, and dash clock are looking for some juice. With starter and alternator problems, check the main ground connections first (from the minus terminal to the car body and from the car body to the engine). The conductivity of neutral and ground are pretty close, so when you do that (don't), about half the current flows via ground instead of neutral. It could be either simply not scratching the basecoat or paint off the frame or the ground itself not being tightened where the main amp ground is located. you should disconnect the batt. Many years ago, when re-installing a 468 BB engine in a Trans Am, I inadvertently caught a 12 wire between the block and trans. As their names suggest, the ground wire is screwed or grounded somewhere that you can see. Oct 2, 2022 · Connect one end of a ground wire to the ignition coil negative terminal. Finding the right spot is the foundation of any successful ground. A minority of positive ground cars exist, probably older/vintage. The battery has a ground strap that connects to a close by body panel, the engine block has a ground strap, the starter uses it’s housing as it’s ground, etc. Without the GREEN wire connected to the + on the battery I tired to start the truck but I'm not getting spark. That’s why it is recommended that you connect the negative jumper cable to the vehicle body and not the negative post of the battery. In any case you never see "significant" sparking when jumping cars. 2. Jan 28, 2010 · Take the ground wire from the fuel pump and attach it to the nearest electrical ground surface you can find (usually the frame of your car). Feb 15, 2023 · There are three main types of car grounding wires: battery cable grounding wires, engine grounding wires, and chassis grounding wires. This action helps prevent sparks and ensures the electrical system functions correctly. Oct 14, 2007 · NOTHING ELSE! i did notice some wires that should probably be replaced going into the starter - brown wire and green/white wire have a couple of breaks in them. They have more conductivity and lesser resistance. Then when you touched the metal terminal to the negative side it sparks, as would any piece of metal touching the negative terminal. If no damage is seen and the stud is tight then you have an internal problem which still could involve a short of the wires on the stud or you have a May 14, 2022 · Finally, some parts of the wiring harness will include ground wires. Club Car Golf Cart with No Spark Thanks to Wass for writing this Troubleshooting Guide for a Club Car with no spark. Figure 6. Locate the ground wire on the starter. I removed the clamps, cleaned the wires, put heat tape on it, then brazed the terminal clamps to the wires for a good solid connection. A poor connection on the main cable can cause the battery not to charge correctly, prevent the car computer from receiving correct signals, or causes the engine Apr 26, 2022 · When I was 18 years old, I worked at an automobile repair shop doing oil changes and other light mechanical work. Related Read: What can cause a parked car to catch fire? It is therefore imperative to understand the causes of sparks and apply the remedies to avoid or control them in an appropriate manner. See full list on cartreatments. touch wire to alternator, ground sparks when grounded to chassis. Battery Problems. When I removed the wire, the light went out. Here’s a step-by-step guide: 1. Test each of the wires in the connector. There might be other reasons that do not let the battery charge. If making a connection to steel, use a steel bolt. How to Test Your Spark Plug Wires. SPARK. Heavy #2 gauge cable should be used to connect the battery negative terminal to the engine block or starter mounting bolt. It can also cause strange electrical Feb 27, 2023 · UBOG Ground Strap,Car Accessories Ground Strap Automotive,3pcs 10"x1/2"&2pcs 13"x1/2" Professional Vehicle Grounding Cable Straps,Grounding Strap,Engine Ground Strap Kit for Most Car,Ring Terminal 5. Turn the ignition switch to the ON position. Un plug the black/white wire from the limiter, down by the base of the dip stick, in this area. If the distributor fires using the jumper wire, run a new hot wire from your switched 12-volt source to the distributor. A bad ground can keep the distributor from firing as well. Test with a Multimeter Apr 27, 2006 · The grounding wire has nothing to do with the tuning IMHO, but it probably helped with the electrical distribution/current, thus creating an engine that was firing That's normal. Scenario 02. A bad ground can cause electrical issue and prevent your car from starting. With a well-grounded system, the fuel injectors can function optimally, resulting in improved fuel efficiency and mileage. You more than likely blown the transistors inside the amp, or damaged another component inside the circuit board. I wanted to make sure the connections were tight on my battery and I started to tighten the positive terminal with the little wrench included in the toolkit and as I was making sure the little bolt was tight, LOTS of sparks flew (and crackling) and it scared the hell out Mar 17, 2023 · How do you go about doing this? In this article, we will look at steps to follow to test a ground wire on a car. Failure Mode #3: Short Circuit to Power In figure 4, we show two light bulbs, each with a fuse and a switch. This is the high beam power and this wire is not ground. ) to kill the plug(s) while it’s under compression. When you connect a ground wire to a piece of metal, you are creating a circuit. Begin removing the cables in reverse order—start by disconnecting the ground cable, followed by the positive cable. Nov 17, 2021 · Either way, you’ll need to ensure that the ground wire is properly connected to a metal object that can absorb surges when they come out of the stereo system. Scrape away any paint or rust. You should ground a car battery when replacing it. Then you’ll see the draw. Connect the other end to the Mar 27, 2025 · It is common to ground a vehicle’s body or frame by touching bare metal. Feb 19, 2021 · Personnel grounding must limit the current to ground to less than 3 mA – the “soft grounding” method – to prevent injury from electric shocks and stray currents. hope this helps and This is one of the more obvious signs of a bad ground, manifesting in much the same way as a loose battery cable or a dead battery. We’re hearing a few people asking about 2 ground wires in their car stereo lately. 7 Bad Ground Wire Symptoms Jul 24, 2019 · If you are adding a number of accessories or ones that draw a large amount of current, you should also replace the battery-to-chassis ground with a larger gauge wire. These wires carry high voltage so exercise extreme caution when handling them. Here is a step by step guide to trouble shooting 92-96 Club Car with no spark. Dec 28, 2013 · If you hooked the power up first, then the amp will look for a ground, usually not a problem unless it uses your rcas for a ground if the ground wire for the amp isn't bolted down before the +12v. the car showed no power How to Locate the Ground Wire. The ceiling box is two wire BX. employee was transferring gasoline from a tanker truck to the underground storage tanks ata gasoline station. If you are having trouble finding the ground wire, consult the car’s owner’s manual. I usually hook up the ground after the positive, but this time I didn't because the positive was the shortest one so I hooked it up last. Each terminal possesses opposite charges and connecting the wrong cable will lead to sparks. Jan 13, 2008 · If you have a spark arcing from the plug wire to ground then this means the spark cannot jump the plug gap and has found an easier way to ground. Old spark plug wires. Over time, the insulation on the wire was cut through and started an electrical wire fire while I was driving down the road. If there are only two wires, the remaining wire is ground and you should turn off the ignition and headlights and go to the next section. Car Grounding Kit . After having my mechanical thermometer sender become the ground, as the ground strap had failed, this heating up and melting an after market plastic oil pressure gauge line (since replaced with the correct copper line original dual gauge) and spray the cockpit with oil. 99% of cars in use today have something that draws power constantly. The majority of units will still get some power because each of them may have some grounding but since the main ground is damaged, the system can't work effectively and the power can't flow the correct way. Less commonly, ground straps may also be used to ground static electricity generated by your car’s tires or your body as you get in and out of your vehicle. May 2, 2023 · Try fixing a bag engine ground wire to provide the vehicle’s parts with sufficient voltage and electric power. Grounding a wire might seem simple, but doing it right takes some know-how. 3) Installed fuse inline at recommended spot on power wire. May 28, 2022 · What Is The Reason For Ground Wire Sparks When Connecting? If you have ever connected a ground wire to a piece of metal and had sparks fly, you may be wondering what is the reason for this. Make sure that this area is clean and free from any paint or rust before attaching the ground wire so that it can make proper contact with the chassis. The employee knew that if he didn't properly attach a grounding wire from the truck to theground, a static electricity spark could fly when he started to fill up the underground tank. Make sure the car is off. If the ground wires touch the metal box the breaker pops and the ground wires spark. Feb 15, 2010 · When I connect the power lead 12V everything is fine, then I touch the ground to the ground connection and little spark. A ground wire must be as large as the positive, or supply, wire to the battery. x2 on cleaning the strap. before doing any of this. In this article, I’ll explain whether or not a car battery should spark when you connect it. But why? Let’s check Sep 7, 2016 · 99. and vice versa. NOTE: Apparently on my car, when you open either door, the tester will light up so you need to pull fuses with the doors closed for an accurate reading. Jul 13, 2023 · Try disconnecting the battery-to-starter solenoid wire to see if it stops. This is especially true if the radio or lights were left on when the car died. So knowing that, the potential to short a circuit when installing positive last isn’t just by touching the negative terminal it’s by touching ANY bare metal while in contact with HOW TO TELL YOU HAVE BAD GROUND IN YOUR CAR. Locate the ground wire—usually connecting the battery’s negative terminal to the chassis or engine block. In General to test a ground wire on a car, turn on your multimeter and select OHM as the measuring unit. This normally means a defective spark plug or there is something going on inside that cylinder(s) (low compression, too rich, coolant, etc. Feb 7, 2024 · Bad Ground Wire Symptoms. Whenever possible, the best way to find ground wires is to locate a complete wiring diagram for your vehicle. It may cause an explosion or damage the battery. Thus, the spark is formed in between the electrodes of a car battery. The automobile repair shop hired me for this work to free up their real auto mechanics to do more advanced automobile repair work. This ensures a good connection. Experts recommend connecting the negative cable to the body of the vehicle rather than the negative post on the battery to minimize the risk of sparking. Nov 14, 2024 · When grounding a car battery, do so in specific situations to ensure safety and functionality. Use specialized flooring and grounding fabrications worn on the wrists or over the shoes. Most car owners connect the negative cable before the positive, which is a bad practice. A normal car that has settled for a few minutes (computers sleeping, all lamps off) will not draw much more than 20mA ish range. It can be because the contacts inside the breaker aren’t making optimal contact with the metal bars on the panel’s busbar or there’s a damaged wire somewhere in your circuit. the fuel pump clicked as usual, the red light came on, the radio came on, then a click and nothing. For instance, most exterior lights use a single multi-wire plug that includes positive and negative leads. Thus, to avoid any damages, it’s good always to connect the positive terminal first. Any sign of corrosion should be cleaned. Once you connect the positive terminal to a live battery the system became charged. Think of your negative battery cable as the underappreciated backbone of your car’s electrical system. That’s because the factory ground wire is usually a less-than-adequate 10 or 12 gauge. Mar 27, 2025 · Once the dead vehicle starts, turn off both vehicles. May 25, 2011 · Hey everyone. May 18, 2021 · What are the common ground wire problems of a car stereo? There are primarily two issues that car stereos face with their ground wires. If I don't connect the green wire, there's no issue when connecting the negative. As a good electrical connection relies on metal-to-metal contact, make sure the area is clean and free of paint, rust, or other contaminants. . look at the small red wire more closely, if theres alot of corosion, replace the wire (and starter if needed) if you dont see much corrosion give the wire a good tug just to see if it really is hooked up well. I have yet to reconnect the battery but I assume it will no longer have a large spark. 1. Any other sparks can potentially damage an amp. I heard a loud cracking sound and saw a large bright blueish flash above and between the starter solenoid and the body of the starter. then power touches 12V lug and then zap. It may be attached to the frame of the car or to another metal part of the car. First, connect the negative terminal of the battery to a grounded metal part of the vehicle. Results Dec 25, 2024 · The ground wire connects to the negative (—) terminal of the car battery. egvro fkvmmwi pzvj tqvvt avxwi htrvimxx dmpzq jvs addfs bdzu nqpnsk svoal cqpjmin goyyy bcnr