Does the 2000-2001 Nissan Pathfiner have a timing belt If it does at how many miles should this be changed Is the engine in the 2000-2001 Nissan Pathfiner an Interference Engine?

If your eng VG 33E will use belt .

Eng VQ 35 DE use chain .

But look in your engine . if the cover is plastic than your belt timing .

If your engine cover by metal than you have a chain timing