How To Change A Car Battery Terminal

Don t saw it off while it s still on the battery. Look in your owner s manual to see whether your vehicle has negative ground most do. Next to each terminal is a positive or negative sign indicating the charge.

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To change a car battery pop the hood of your car and locate the battery which will be kept on either side of the car s frame.

How to change a car battery terminal. The positive terminal looks to be in working order but the negative end has a lot of corrosion buildup. Next cut off about 1 2 in. This protects your car from corrosive battery acid. Disconnect both car battery terminals.

Remove the cables from the battery terminals. Of insulation from each cable. Or you can just replace the car battery terminal itself. With the car battery terminals disconnected use a slip joint pliers to hold the terminal while you hacksaw it from the cable photo 2.

Replace a car battery terminal instead of the entire battery cable. Locate the terminals on the top of the car battery. Disconnect the negative terminal which is labeled with a minus sign before disconnecting the positive terminal to keep it from short circuiting. If it does use an adjustable wrench to first loosen the nut and bolt on the clamp that holds the battery cable on the negative terminal.

You can replace the entire battery cable but that can be costly and time consuming. A car battery terminal can corrode from battery acid and the corrosion can cause a click but no start condition.