How To Remove Terminals From Battery. Many times the terminal is corroded so bad that it must be replaced completely. Pull the battery out from under the hood and set it off to the side.

A better method for removing battery corrosion is to mix a small amount of baking soda with some water. Scrub all the corrosion off the terminal and spray the terminals bolt with a little penetrating oil like WD40. Using a wrench or a ratchet and socket youll need to remove the bolt or nut that secures the bracket to the vehicle.
Use the brush to loosen and remove deposits and corrosion from the terminals and connectors.
Battery terminal corrosion is one of the leading causes of premature battery failure. To view the next video in this series click. When disconnecting the battery the following sequence must be followed. If so AutoZone sells replacement terminals and terminal end kits.

