numerous things, however I think the 2 most likely suspects are either loose wiring or a blown fuse. bring it to a auto repair shop or if you have a warranty from the dealership definitely bring it there.
Cause it's a hooptie..
your car wont start!
your heat comes from your heater core which draws heat from your engine coolant so if you have no heat and the blower is still running then there is a coolant level problem as in none which then would cause the mottor to over heat and quick
Pushing on the brake pedal
Have the brakes checked.
nopes dude...
check motor mounts
Engine mounts
what can cause the interior fan to stop waorking in a car is it stop working when your fuse blew
Could be anything? Best to have a pro look at it
take it to the shop where u bought it and tell them my car is broken
You may need rotors