Why Battery Corrosion Is a Serious Danger to Your Car

You pop the hood to check something unrelated. And there it is. A strange, crusty, white or bluish-green powder clinging to your battery terminals like a fungus. You have seen it before. You know it is probably not good. But it has been there for months, and the car still starts. So you ignore it.

That white powder is not harmless. It is not just dirt or normal wear. It is battery corrosion. And it is one of the most misunderstood and underestimated dangers in your engine bay.

That crusty powder is a fire waiting to happen. Here is why you need to take it seriously and clean it immediately.