One problem related to defogger has been reported for the 2003 Nissan Altima. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2003 Nissan Altima based on all problems reported for the 2003 Altima.
While driving a burning smell/odor came through the vents. Consumer took vehicle to the dealer for inspection, and mechanic could not resolve the problem.