One problem related to engine belts and pulleys has been reported for the 2004 Mazda MAZDA3. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2004 Mazda MAZDA3 based on all problems reported for the 2004 MAZDA3.
The contact owns a 2004 Mazda Mazda 3. While driving 15 mph, the contact heard a thumping noise coming from underneath the vehicle. The contact noticed that the belt on the pulley for the power had failed. The dealer stated that the pulley needed to be replaced. The current and failure mileages were 56,000.