Hi there.... I have an 1997 Voyager whit a 4.2l 4 syl engine that is out of order... But so i have this 6 cyl engine standing just on the floor in my garage..this engine comes from a 1994 mod Voyager whit the old look/front. Can anybody tell me if there is a posibility for that engine can whitout any big problem to be replace the 4.2l in my car????