1.Is there a simple way to remove the caps over wheel bearings? I used a hammer and dented them!


2.Is it ok to use dented caps as long as they still seal and work fine?
3.My front wheels make squealing sounds when they are moving and when braking, i assume they are the brake pads but have checked them and theres still alot of pad left. Could it be something else?
4. Another one of my cars makes sort of crunching metal sounds as the wheel rotates, what could this be? Brake pads? I haven't checked them yet-theres only so much time in a day.
5.Would I be checking the brakes correctly? Is there a special way to know if the pads are getting worn even if it looks like they have a whole lot left?
Thats all for now. Thanks for help!