Hook up jumper cables properly

If you are prepared, you already have a good set of jumper cables in your car. Now all you need . Do not connect the black, negative cable clamp to the dead battery. Instead This will allow the battery to build up a charge.
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It's best to keep your car running for a good while to help recharge the battery, but you should also consider having its voltage checked to be sure it doesn't need replacing. If you drive a car, you need to know how to use a pair of jumper cables. Begin by parking the vehicle with the good battery next to the car with the dead battery.

How to Jump a Car Battery

Open the hoods of both cars and locate their batteries. If the batteries are covered by plastic hoods, remove the hoods so the battery posts are exposed. The positive post may be red, but it's not always, so it's best to look for the plus or minus sign to determine the post's polarity. Before you attach the clamps, be sure to remove any dirt from the posts.

Make sure that the clamp is firmly connected. Connect one of the black clamps to the negative - post of the good battery. Make sure the clamp is firmly connected. But instead of connecting the other end of the cable to the negative post of the dead battery, clamp it to a bare, metal surface on the engine of the dead car — like a bolt or a screw. This will provide grounding for the jump start.

How to Use Jumper Cables

Start the functioning car's engine first and let it idle for a few minutes. Start the dead car's engine and let it idle for a few minutes. If the dead car starts without any issues, carefully disconnect the black clamp from its battery first. Then disconnect the black clamp from the other car. Finally, remove the red clamp from the good car's battery and then from the once-dead battery.


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Both cars should be turned off, with keys removed. Set down the jumper cables on the ground, making sure the clamps do not touch each other. Look at the batteries and make sure that you can identify which is positive, and which is negative. This distinction is crucial to the success of your jump. If the battery terminals are dirty, wipe them off with a rag or wire brush.

You want a solid connection to the battery terminal, which may require some initial wiggling of the clamps. Walk over to the car with the dead battery. Do not connect the black, negative cable clamp to the dead battery. Instead, attach that clamp to an unpainted, metal part of the car such as a shiny, clean nut on the engine block.


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This will help ensure a safe jump. Start the working vehicle. Wait a minute or so. Depending on the age of the battery and how long since it died, you may need to let the car run for a minute or two to get the jump to work. Try starting the dead car. If the car doesn't start, allow the working vehicle to charge the battery for an additional minute or two before attempting again. In some instances, slightly revving the engine of the working car while charging the dead battery may help. Once the dead car is running, you may disconnect the jumper cables, starting with the black, negative cable clamps.

Do not let the clamps touch each other while any part of the cables is still attached to a car. Now, take a short drive. This will allow the battery to build up a charge. If the jump fails to start your car after a few short attempts, or if the car starts but then dies again, you have some other issues you need to address. Most batteries are rated to last years.

1. How To Jump Start A Car Battery The Right Way

If your battery is old, you may need to replace it. If the battery should be working well, you should consider other possible problems with other components, including:. When you do not know what is wrong, your best bet is to take the car in to your local Meineke Car Care Center for service and repair.

Dealing with a dead car battery is a pain. Luckily, getting your car working again is not terribly difficult. By following these instructions, using your jumper cables sensibly, practicing safety and addressing other potential concerns, your car will run better, be safer, and last longer. For professional advice and assistance, talk to your local mechanic at your neighborhood Meineke Car Care Center.

But then, the next time you try to start your engine, you experience the same problems—clicks, sputters, all the telltale sign of a dead battery. There are several potential causes to consider. Spending about 20 minutes driving around town is ideal. These are not the only potential causes of your battery woes, but they represent the most likely scenarios. First, simply turn on your headlights.

If they come on with their normal brightness, your problem is probably a bad starter or poor wiring—not the battery itself. Next, test the voltage of your battery. To do this, get a voltmeter and connect the red lead to the positive terminal and the black lead to the negative terminal. From there, consider the condition of the battery itself. Does it look obviously corroded or worn out? Is it more than four years old?

How to Jump Start a Car Battery

If so, then the simplest solution may be to have the battery replaced. Finally, consider whether the problem is your alternator. First, it may be that the terminals on your car battery need a deep cleaning. Your battery may simply be very old, and beyond the point at which it can be repaired—in which case, of course, it will need to be replaced.

How to Hook up Jumper Cables: 13 Steps (with Pictures) - wikiHow

Finally, note that there could be another mechanical problem somewhere in the vehicle, such as blown fuses or a bad alternator. A Meineke service technician can help diagnose and fix any of these problems. First and foremost, turn off your engine. While cleaning the terminals is a fairly straightforward DIY project, there is still a slight risk of injury.

You can avert this risk simply by making sure you have the engine turned off while you work. Detach the cable from the post. Then, follow the same steps with the positive cable. Take just a moment to visually inspect your car battery. Specifically look for any fissures or cracks. Use the toothbrush to scrub away any signs of corrosion you see on your battery terminals. You may have to soak your toothbrush in the baking soda mixture a couple of times as you keep scrubbing away. When you finish, use a spray bottle with cool water to rinse off any residue.

It is imperative to make sure all baking soda and corrosion is washed away.

Joel - How to hook-up Jumper Cables

Then, use an old rag or towel to pat the battery and clamps completely dry. Let it sit for two or three minutes, then rinse your battery clean with cool water.