Nissan Repair: engine swap, nissan pathfinders, vg30de


Question
I want to exchange my 1990 NIssan Pathfinders VG30E for a VG30DE. I know I'll have to change the computer too. Will I have to change out the entire wiring harrness as well?

Answer
Steve,

It will be a chore but you can match up the sensors on each engine and go from there.  I do not think you need to change the computer out since they are the same displacement.  But, you might have to use some of the sensors from your old engine to keep things straight.