Today i noticed my paint Crackling on the front bumper ...
then , MY ROOF IS MAKING SQUEAKING NOISES
it seems to be coming from the back window area
as i hold it up and tap on the center of the roof there is no noise when i let go of the back and continue tapping the noise appears

anyone hav e any ideas on what this is , possible loose screw
any help is appreciated.

O btw if this isnt enuf my bose headunit also continues to fail me.