my car was sent to sc ady..re-weld the screw hole below the rear seat cushion due to a bit crack..so cause the seat cant tight it and cause sound..and oso will repaint the paint around there oso..and oso will pump gump at rear side(below the speaker board) due to got sound from there after check wit noise detector..2moro juz can collect the car hopefully everything will be ok after tat..