One problem related to loud engine noise has been reported for the 2007 Chevrolet Impala. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2007 Chevrolet Impala based on all problems reported for the 2007 Impala.
The contact owns a 2007 Chevrolet Impala. The contact stated when the air condition was turned off, an abnormal sound emitted from the front end of the vehicle. The vehicle was taken to the dealer. However, the vehicle was not diagnosed or repaired. The manufacturer was not notified of the failure. The failure mileage was 66,966.