i have 95 c280 and most of the time only 2 speakers work (right Side) and the it has 7 speaker system all stock including 1 loud speaker (sub) Stock!! and sometime all 4 work.. but my other 3 dont work.. i need help wht is wrong with my speakers??....

2nd question

i have a dent on right side of my car how can i open da door from inside to fix da dent???

plz help