One problem related to gasoline engine has been reported for the 2002 Nissan Frontier. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2002 Nissan Frontier based on all problems reported for the 2002 Frontier.
Engine rattle during cold starts. Severity and duration change from day to day. Some days more pronounced and lasts as long a 10-12 sec, others not to noticable and lasts3-5- secs.