One problem related to loud engine noise has been reported for the 2008 Cadillac CTS. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2008 Cadillac CTS based on all problems reported for the 2008 CTS.
The contact owns a 2008 Cadillac Cts. The contact stated that while driving at 60 mph, there was an abnormal noise coming from the front and rear of the vehicle. The vehicle was not diagnosed or repaired. The manufacturer was not notified of the failure. The VIN was not available. The approximate failure mileage was 100,000.