Battery Remove Negative Or Positive First. You should always remove the NEGATIVE terminal cable first. Connect the new battery in the reverse order positive then negative When you are replacing your car battery It isnt always easy to remember the order in which to disconnect and reconnect the terminals.

Then after unhooking the negative terminal and setting it aside disconnect the positive terminal. If you begin to remove the positive side before the negative and your wrench would make contact with any part of the vehicle then you could cause a short in the system. Identify the POSITIVE red end of one of the jumper cables.
If you begin to remove the positive side before the negative and your wrench would make contact with any part of the vehicle then you could cause a short in the system.
Connect the new battery in the reverse order positive then negative When you are replacing your car battery It isnt always easy to remember the order in which to disconnect and reconnect the terminals. Answer 1 of 10. Here is the order. First remove all jewelry when working with tools even something as simple as a box wrench.
