One problem related to engine exhaust system has been reported for the 2001 Nissan Xterra. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2001 Nissan Xterra based on all problems reported for the 2001 Xterra.
Exhaust manifold bolts break on Nissans vg33e engine, causing dangerious exhaust gas to leak in engine compartment where it could be sucked into in cabin air intake at front of windshield I had 3 broke on the passenger side manifold.