NHTSA Complaint #11592334 — 2010 CHEVROLET IMPALA

The contact owns a 2010 Chevrolet Impala. The contact stated that the vehicle made an abnormal grinding sound while starting and while driving. There was no warning light illuminated. The contact stated that the grinding sound persisted after turning off the vehicle on several occasions. The vehicle was taken to an independent mechanic, where unknown actuators located behind the dashboard were replaced; however, the failure persisted. The vehicle was not repaired. The dealer and the manufacturer were not notified of the failure. The failure mileage was approximately 77,000.