Dont let your jumper cables hang loose around the engine. They can potentially interfere with moving parts. Make sure both cars are off with the keys removed before connecting the cables.
Can you remove jumper cables while the car is on?
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.
How do you disconnect the cables after jumping a car?
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Do you turn the car off after jumping?
Be sure to drive your car for about 30 minutes before stopping again so the battery can continue to charge. Otherwise, you might need another jump start.
Should car be running when attaching jumper cables?
Do not lean over the battery when making your connections. Pull the running, donor vehicle near enough to the car with the dead battery for the jumper cables to reach, but do not let the cars touch. This could create an electrical connection for the ground, or negative, side of the circuit.
Can you ruin your battery by jumping another car?
If you dont connect the jumper cables to your car and the car youre jump-starting in the right order, you could cause expensive electrical damage to your car – or even explode your battery.
How long should you leave jumper cables connected?
Wait two minutes as you turn on the engine. Wait an additional two minutes after turning on the dead one. You can let the car run for two more minutes if you remove the cable in the reverse order you put it on.
What order do you put on jumper cables?
Attach the red jumper cables first. Start by clamping one red cable to the positive side of the battery that wont start. Then attach the other red clamp to the positive side of the working battery. Next, clamp one black cable to the negative side of the working battery.
What order do you take off jumper cables?
Disconnect the cables in the reverse order: First remove the negative cable from the car you jumped, then the negative cable from the car with the good battery. Then remove the positive cable from the car with the good battery (dont touch a grounded part of either car with the clamp of the positive cable).
What should you never connect to the dead battery?
Quick Tip: Never connect the black cable to the negative (–) terminal on your dead battery. This is very dangerous, could result in a possible explosion. Make sure you follow the instructions in your owners manual when jumpstarting your vehicle.
Do you put red or black jumper cable on first?
Attach the red jumper cables first. Start by clamping one red cable to the positive side of the battery that wont start. Then attach the other red clamp to the positive side of the working battery. Next, clamp one black cable to the negative side of the working battery.
Can jumping a car hurt your battery?
If you dont connect the jumper cables to your car and the car youre jump-starting in the right order, you could cause expensive electrical damage to your car – or even explode your battery.