One problem related to clutch 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.
Clutch pedal suddenly looses pressure while driving, causing an inability to shift gears. Thus rendering the car undrivable. After a period of time, clutch pedal regains pressure. This time period varies, and is not consistent. Dealer response has always been that they are unable to duplicate the problem. Many users on the internet forum 'altimas. Net' have experienced this same issue, and have had problems getting dealers and Nissan motor corp. To acknowledge and address the issue.