Drive Train
A three to four second lag in acceleration may increase the risk of crash.
There may be a three to four second delay and lag in vehicle acceleration when commanded. Dealers will reprogram the transmission control module free of charge to resolve the problem.
General Motors notified owners of affected vehicles starting in June 2014. You can check with your dealer to see if your vehicle is involved in this program. It is helpful to have your VIN (Vehicle Identification Number) on hand when you contact them. The General Motors recall number is 14132.