Answer by
garymarkle (599)
Yes, scotchguard does work on car upholstry, however, there is a scotchguard that is made specificaly for car upholstry; Research the type of scotchguard you should use, since there are alot of different materials that are used to upholster car seats, and when you do use the scotchguard, it would be a good idea to leave your car windows open.