Battery corrosion occurs naturally and usually doesn't signify a vehicle problem. If you let it build up, though, it can stop your car in its tracks.

In the case of corrosion on your vehicle's battery, acid from inside is reacting with the metal on the outside. If you ...

Not all car batteries can be reconditioned. The primary disqualifying reasons include visible signs of heavy corrosion and physical damage. Heavy corrosion. If the car battery’s metal surfaces are ...

Q: My 2020 Toyota Sienna has a significant amount of corrosion on the positive battery post and absolutely nothing on the negative post. What causes this and is it problematic? Can it be stopped?

Despite its environmental advantages, secondary aluminum can present notable challenges, particularly in corrosion resistance ...

Question: My 2020 Toyota Sienna has a significant amount of corrosion on the positive battery post and absolutely nothing on the negative post. What causes this and is it problematic? Can it be ...