Depends on what the "2000" engine is...
No.
No.
No,
No.
No, the 3.2L will not fit a Sebring.
Very few if any will fit. They are different body styles with different engines.
No,No,
No, they are not interchangeable.
check the size of the engine, if it is the same it will fit
No. The body style changed for 2001.
No.