NHTSA Complaint #11596535 — 2021 CHEVROLET TRAVERSE

The contact owns a 2021 Chevrolet Traverse. The contact stated while driving at an undisclosed speed, there was an abnormal rattling sound coming from the exhaust pipe. There were no warning lights illuminated. The vehicle was taken to a local dealer; however, the vehicle was not yet diagnosed. The contact related the failure to Technical Service Bulletin: PIP5681C (Exhaust leak, Lean Codes, Rattle Noise, or Catalytic Converter Failure Codes); however, the vehicle was not included. The manufacturer was made aware of the failure and referred contact to the NHTSA Hotline for assistance. The failure mileage was approximately 33,000. The VIN was not available.