Why Remove Negative First On Car Battery. Second always remove the battery. DISCONNECTING YOUR BATTERY.

By removing both cables you limit the possibility of accidentally re-energising the circuit. The question is how to remove car battery connections and nuts with ease without having to deal with the risk of a short circuit or a powerful electric arc. Answer 1 of 14.
A car batterys negative terminal has a cable that runs from it to the frame of the vehicle.
Second always remove the battery. The battery terminal to be disconnected first depends on the terminal that is earthed or attached to the cars bodyWhen a car is negatively earthed then it is prudent to take off the negative terminal first and connect it last. The battery is designed to release a high amount of electric current in a very short amount of time. Whole car except a few parts like the positive pole are connected.
