intrepid 96 speaker changing problem

[felix3]

ok i got a problem with removing my front door pannel
i cant get them off removing all screw and just pulling the pannel doesnt work like i was doing on my old accent

then i just putted a new radio eclipse 2000 to replace the old big radio
and now my dash light doesnt work anymore? i used the radio cable as my ground cause i wasnt able to find anyother

ty and plz hlp me

BTW INTREPID 96 3.3L