Corrosion can injury the battery terminals over time. Greenish residue within the terminals signifies corrosion. Thoroughly clean the terminals as A part of the task of adjusting a car or truck battery. Use a socket wrench to loosen the nut around the black, or damaging, terminal. Most ratchet and socket https://socialtechnet.com/story3435850/not-known-details-about-car-battery-shop-near-me