remove engine and transmission from a 1999 minivanApril 16, 2011April 17, 2011I want to know the best way to remove a 3.0 engine from a 1999 Plymouth voyager minivan: top , bottom, or separately? Why? Keywords:minivan engine 1 thought on “remove engine and transmission from a 1999 minivan” Freeautomechanic April 17, 2011 at 3:51 pm Bottom. You can drop the subframe with the engine trans togather and then seperate them. Why… because it is the quickest and most relvent way to remove the engine. Comments are closed.