One problem related to sun roof 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.
1. The floor under the front passenger has rotted out making this car very unsafe. This is the most important one. The other ones I list because I am disappointed with the life of this car and because I have heard of multiple stories of the similar complaints. 2. The door handle broke off on the front driver side and on the passenger rear side. 3. Gas cap will not close/open properly 4. Trunk latch will not close. 5. Moon/sun roof is off its hinge and will not work properly. 5. Plastic part of the key broke not allowing it to attach to a key chain.