One problem related to loud engine noise has been reported for the 2007 Saturn ION. The most recently reported issues are listed below.
Tl-the contact owns a 2007 Saturn Ion. The contact stated while driving approximately 65 mph, an abnormal noise was emitting from the front of the vehicle and the vehicle started to make a jerking motion. The failure recurred numerous times. The vehicle was taken to an independent mechanic. The technician diagnosed that the timing chain needed to be replaced. The vehicle was not repaired. The contact was made aware of recall NHTSA campaign number: 07v519000 (engine and engine cooling). However, the vehicle was not included. The manufacturer was notified of the failure. The approximate failure mileage was 80,000. Pam.