The timing belt on my pt cruiser 2002 went bad .Nothing else was wrong with my car.?

[fruitloop]

Had the timing belt replaced the mechanic tells me my fan for the radiator does not work I need a switch , pic my car up and the transmission does not want to change gears put fluid in it and still not right ,there was nothing wrong with the fan or belt when the car just stopped and it was the belt did the timing belt have something to do with the trans and fan not working or could they have changed my trans so I would need another help please