Rust isn’t just “bad luck”—it’s chemistry plus design, climate, and maintenance. These seven reasons explain why some cars ...

Some cars seem to dissolve into brown flakes while others stay solid for decades. I want to unpack why that happens, because rust is not just ugly, it quietly destroys structure and value. By tracing ...

A car can expire from rust. Although newer models withstand rust far better than older ones, no car is totally immune. Driving a car in a humid environment makes it even more vulnerable. Additionally, ...

It might not seem like underbody coating would matter much for your car. But there are quite a few pros and cons that come ...

The car frame is the main supporting framework to which all other parts of the car are connected. Because a car frame is made of metal, it can rust over time. The good news is that it can be repaired, ...

So, you bought a "new to you" project car and want to start the build right. That means tearing out the interior and making sure the floor pans are sealed and rust free. If you find Swiss cheese, ...

Gear-obsessed editors choose every product we review. We may earn commission if you buy from a link. Why Trust Us? An ominous brown stain on the fender. A bubble in the paint at the bottom of a door.