One problem related to engine exhaust system has been reported for the 2005 Nissan Sentra. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2005 Nissan Sentra based on all problems reported for the 2005 Sentra.
Concern: engine lost almost all of its power. The head was cracked, and the #4 cylinder was missing one of the 2 compression rings. Car was in shop for over 40 days. Correction: waited 30 days for parts, entire engine, exhaust system, and intake were replaced. Car still runs horrible, and now the transmission does not like to shift when it is cold. The car over heated and possibly causing a fire.