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.

We have compared both manuals, one from before May 2019 and one from after that, to spot the differences between them regarding rust and paint problems. The oldest one – published in December 20, 2018 ...