


Scrub thoroughly until the white substance disappears. Then, use the toothbrush to apply the paste to the terminals and clamps. Mix a very small amount of water with some of the baking soda in a lid or small dish.Now you’ll need a few materials: a toothbrush, water, baking soda, steel wool, a cloth or towel for drying, and petroleum jelly. You’ll see a white substance on the terminals and inside the cable clamps.This is the material that needs to be removed.These are signs you may need to replace your battery. While you’re in there, you might as well make sure there’s no bulging, cracking or warping present on your battery. Remove the negative terminal first, then the positive one. You’ll need a wrench to help you remove them. Find the battery and remove the terminals.You’ll be touching the battery, so it’s best to turn it off. First, make sure your car is turned off for safety’s sake.This means your car isn’t making a good connection to the battery, so you may have trouble starting your car, and the battery may also not be fully charging when you are driving. Sometimes, especially with vehicles that aren’t used frequently, the battery terminals may oxidize.

Have you noticed a white, ashy substance on your battery terminals? Then it’s time to clean your car’s battery corrosion.
