What can cause a PT Cruiser?

The most common reasons a Chrysler PT Cruiser is overheating are a coolant leak (water pump, radiator, hose etc.), the radiator fan, or a failed thermostat.

What is the last year they made a PT Cruiser?

Production of the PT Cruiser ended with the last model rolling off the assembly line in 2009. The very last new PT Cruiser was sold in 2010.