No the engines are not interchangeable.
No.
No
Yes.
Yes
A neon uses a 4 cylinder, an Intrepid uses a 6 cylinder, plus there wasn't a 1990 Intrepid.
No
The 1995 Dodge Intrepid has two motor mounts. One on the left and one on the right.
John L Sullivan says the same motor goes into 2001 up to 2008.... But Does that Mean that the motors will go in to same pattern?
If same size, yes.
No, The intrepid itself is a pile. I had one for not even six months and the motor blew up on me. Only way your motor is going to be good is if you rebuild the whole motor.
yes
Will a 2004 Dodge stratus motor fit into a 2003 Dodge intrepid car with a 2.7 engine?