Always remember this rule. To take off_ Negatice first To put on, Positive first.(Red One)
Positive cable
red
connect positive first then negative that is the safe way to do it
red or positive
Disconnect negative cable first from old battery and connect it last when installing new battery.
Remove the negative cable first and when installing the new battery connect the negative last.
Disconnect the negative cable first and connect the same negative terminal last when installing the new battery.
No, the ground cable gets always disconnected first and connected last, regardless of ground polarity.
Always connect the positive (RED) cable first.
Disconnect the negative cable first when disconnecting a car battery
Disconnect the negative cable first when disconnecting a car battery
I've found it best to connect the pos first then the negative last. If you connect the negative first there is a good chance that you might accidently ground out the positive against some part of the car.
Connect the Positive + battery cable to the positive + battery post first. Then connect the Negative - cable to the negative - battery post.
Connect the negative cable first.