Do not disconnect the positive (+) battery cable first! A slip of the wrench here creates a direct short to ground. Think instantaneous arc welder. The negative () cable is the ground cable; it is ...

There are two approaches to installing a battery disconnect. Electrical experts say either way is valid, and point out advantages/disadvantages to each approach. Install the disconnect switch on the ...

There may come a time when you need to disconnect your car battery, whether to prevent damage, perform maintenance, or replace it altogether. Disconnecting a car battery is a relatively simple process ...

Q: I have seen the jump-starting method of attaching the negative cable to a grounded metal car part recommended by you and many other experts. I have tried this method numerous times but have never ...