Do you connect positive or negative first when jumping a car

Make sure to connect the black wire to the black terminal on your battery, and then connect the white wire to the white terminal.This will ground the circuit and help prevent sparking.Connect positive to negative correctly.Clamp the negative cable (black) to the negative.Also know, do you connect positive or negative first when jumping a car?When we connect the negative terminal first, and then we turn on the ignition, it causes a.

On a car if negative first and you are touching any metal part of car, when attaching positive there is possibility of arcing through you.Positive or negative first when jumping a battery.The negative is connected to the engine of the vehicle and usually has a minus sign.What happens if you connect a car battery negative first?In conclusion, we should connect the positive car battery terminal first, followed by the negative terminal.