You will be able to find these diagrams online in an image search. These can help you to do the change yourself.
To change the oil pan in a 2004 PT Cruiser, first, ensure the engine is cool and disconnect the battery. Drain the oil by removing the oil drain plug, then remove the oil pan bolts and gently pry the pan loose. Clean the mating surface, apply a new gasket or sealant, and reinstall the oil pan with new bolts. Finally, refill the engine with oil and reconnect the battery.
on the oil pan
It is on the bottom of the engine.
You could if you have a short drain pan and very long arms.
It is on the bottom of the engine.
It is on the bottom of the engine.
Bottom rear of the oil pan
On the 2.4L it is on the back side of the oil pan.
You could but it may leak.
It is on the very bottom of the engine.
On the 2.4L it is behind the oil pan, on the crease of the engine.
No, you do not have to pull the engine. But you will have to remove the timing belt covers, timing belt, sprockets, and the oil pan in order to get to the oil pump.