Loud Engine Noise problems of the 2013 Volvo S60

The contact owns a 2013 Volvo S60. The contact stated that while driving at 30 mph, there was an abnormal noise under the hood of the vehicle. The contact pulled into the driveway where her husband checked the oil levels. The contact stated that the oil pressure warning was illuminated. The vehicle was taken to an independent mechanic where the vehicle was diagnosed and the mechanic determined that there was an oil consumption failure. The contact stated that four quarts of oil was added in the vehicle however, the failure recurred. There were no oil leaks visible. Dealer was not contacted. The manufacturer was not notified of the failure. The failure mileage was approximately 60,000.