residue

The seat on my 2003 has a white powdery residue that I can't get rid of. It wipes off easily with no trace left, but after 2 or 3 days of inactivity, it starts to show up again in a small area. After a week it covers the whole seat. It doesn't smell and the vinyl(?) is soft and supple. Like I...

Hi Guys, I had a new set of tires installed today. I noticed that where the old stick on weights were removed there is a lot of left over backing/residue. What is the safest way to remove this without scratching the rims? My fingernail did not seem to do much and I certainly don't want to even...