One problem related to front suspension 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.
Front tires wear very fast on outside edges even after alignments and numerous rotations. Outside of tires bald after only 20k miles. Apparently not covered under warranty.