Repeat for the positive (+) post. Deep clean the posts with a battery terminal cleaning tool or 120-grit sandpaper. Clean off any dirt or corrosion from the posts with a damp paper towel. Use the slip ...

Knowing how to clean corrosion off a car battery is an important skill that all car owners should learn. I learned the hard ...

Find out how to clean car battery corrosion, including the best cleaning agents for the job and what not to use.

Car battery terminals are key components of your vehicle's engine. Should you grease them? And if you should, what kind of ...

Over time, car battery terminals can become corroded, which can cause electrical issues down the road. Don’t worry though, there are easy ways to clean them.

There are numerous reasons why you might want to swap out the battery terminals on your vehicle. See our top picks of the best battery terminals here.

Ray: We see a lot of batteries with a little bit of corrosion at the terminals. But if there's a lot of buildup there, it could signal a problem.

Corrosion is resistance in any electrical circuit and thus a build-up of corrosion at the terminals of any battery will hinder the performance of the circuit.

Vaseline or petroleum jelly creates a moisture-resistant barrier between the battery and terminals that prevents rust and corrosion on a vehicle's battery terminal.

What is car battery corrosion? When checking for corrosion on your car’s battery, look for a white, blue, or greenish granular powder that has formed around the terminals, posts, and/or cables.