One problem related to transmission not go into gear has been reported for the 2011 Chevrolet Impala.
The contact owns a 2011 Chevrolet Impala. The contact noticed that the gear shift selector would hesitate when indicating which gear the vehicle was in. The dealer advised the contact that the vehicle was operating as designed. The manufacturer was notified and the contact was awaiting a response. The vehicle was not repaired. The current mileage was 1,500 and the failure mileage was approximately 5.