One problem related to loud engine noise has been reported for the 2007 Mazda MAZDA6. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2007 Mazda MAZDA6 based on all problems reported for the 2007 MAZDA6.
The contact owns a 2007 Mazda Mazda6. The contact stated that upon starting the vehicle, there was a loud abnormal noise coming from the front end of the vehicle without warning. The vehicle was taken to dealer where it was diagnosed that the vvt actuator needed to be replaced. The manufacturer was notified of the failure. The vehicle was repaired. The approximate failure mileage was 119,869 and the current mileage was 120,000.