One problem related to clutch has been reported for the 2001 Nissan Frontier. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2001 Nissan Frontier based on all problems reported for the 2001 Frontier.
Continual & intermittent very loud noise in area of clutch, throwout bearing and/or pilot bearing on startup. Only goes away after releasing clutch pedal.