Best Way To Clean Corroded Battery Terminals. Over 400k Businesses Trust Zoro. If theres a lot of corrosive buildup let the mixture sit.
If the terminal has solder points make sure you de-solder or cut the wires and cut them away to be able to remove them easily. When youve poured about half the mixture onto the posts set the rest aside so you can use it to clean the terminals. Dispose of the corroded terminals once removed.
Add some petroleum jelly to the terminals and the clamps.
This is only quick way to do it. Step 3 How to Clean Car Battery Terminals. If you catch the leak early enough it can be possible to fix corrosion with some light cleaning. Let the terminals dry.
