Originally Posted by Mayonnaise
and one more question.
I've got two chrome fenders. The outside looks nice but I need to clean up the inside part. Doesn't have to be perfect, but it's loaded with rust and want to get it off. WD40 again?
You could pour a bit of oxalic acid solution into it, and move it around until each section has had a couple hours to soak. WD-40 is good at removing the older rust, but the acid stops rust in its tracks.