How To Unplug A Car Battery. When cleaning a car battery a simple mixture of baking soda and water can help to neutralize the acid buildup on the battery terminals. After removing the battery clean the battery tray and cables with a toothbrush that has been soaked in baking soda and hot water.

Do not let the negative and positive cable ends touch under any circumstances. In removing GM side varieties however you will require a socket and socket wrench or ratchet. Once the bracket is removed then comes the removal of the battery.
Use a socket wrench to loosen the nut on the black or negative terminal.
To disconnect the car battery youll need to prepare the necessary equipment locate the battery differentiate between the positive and negative terminals remove the. You should always remove the negative battery terminal first to reduce the risk of sparks which can make the car battery explode. In order to disconnect the battery all you have to do is remove the cable from the negative port. Once the negative terminal has been located use the wrench.
