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.

Most serious restoration projects start with the body. If you are as lucky as we are, that body is a relatively solid and rust-free example of Mopar's best. Our 1971 Dodge Challenger R/T is a project ...

If you've been following along on our Project XS Chevelle series, you know that we had an enormous amount of rust repair to deal with on this car. Enough that after this installment, only about 10 ...

My Ka is nearly six years old, with about 24,000 miles on the clock. It has badly rusted at the bottom of the driver's door, on the inside, above the sill. The sill also has rust spots both inside and ...