Three problems related to check engine light on have 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.
: the contact stated on four separate occasions the check engine light illuminated. The vehicle was taken to the dealership after each of the first three incidents. On every visit to the dealership the gas cap was replaced. When the light illuminated the fourth time two months ago the dealer was contacted and suggested diagnostic testing. There were no warning signals indicating a problem except for the check engine light.
Consumer noticed for 3 1/2 years check engine light illuminated. Technician determine dproblem was due to gas cap.
While driving engine check light appeared on the dashboard until the vehicle was turned off. Consumer took vehicle to dealer for analysis , and mechanic noticed that the computer needed replacing due to a worn out part.