In this episode of TruckTalk we discuss what do active grille shutters do on a RAM 1500 truck. The active grille shutters also known as AGS system is out in place to increase the efficiency of a vehicle. The shutters will close to bring the vehicle up to operating temperature quicker so that the engine is brought to its most efficient point sooner. The other major function that active grille shutters serve is to close and block off air going into the under hood compartment to improve the aerodynamics of the vehicle.

Many people will remove or delete the active grille shutters in an effort to be able to bring more constant airflow into the radiator for better cooling or to prevent failure and overheating of their engine.