One problem related to engine rattling and whining sounds has been reported for the 2001 Nissan Altima. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2001 Nissan Altima based on all problems reported for the 2001 Altima.
Vehicle is losing oil but shows no sign of leakage. Presently, it is unknown where oil is flowing to due to oil gauge reading below the full mark. While idling in park vehicle cuts off, when restarted it made a rattling noise and cut off again. Vehicle had 3 oil changes since December 2001. Service technician said that piston rings were put on too tightly. Consumer was asked to drive vehicle for 500 miles to see if the problem would correct by itself. Consumer also stated vehicle burns fuel quickly.