Posts Tagged: active grille shutter assembly

What is an active grille shutter and why do cars need one?

What is an active grille shutter? What does it do and why do cars need them now when they never had them before? Purpose of the active grille shutter The active grille shutter assembly accomplishes three things: An active grille shutter improves aerodynamic efficiency at higher speeds. When it closes, it blocks airflow through the grille and radiator and forces airflow across the up and across the hood. Without the shutter, air rams into the engine compartment and can’t easily escape, so it forms a cloud of air in front … Read More