One problem related to loud engine noise has been reported for the 2001 Volkswagen Jetta. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2001 Volkswagen Jetta based on all problems reported for the 2001 Jetta.
While the vehicle was turned on or off a loud noise was heard. Vehicle was taken to the dealer four times, and mechanic could not duplicate the problem.