One problem related to engine rattling and whining sounds has been reported for the 2006 Chrysler 300C. The most recently reported issues are listed below.
The contact owns a 2006 Chrysler 300c. The contact could not start the vehicle. When the vehicle started, it made a loud rattling noise. The contact also noticed white smoke. The vehicle was not taken to a dealer. The manufacturer was made aware of the failure. The failure mileage was 93,000. The VIN was not available.