Car making this loud vibrating noise while idling and driving, anyone know what could be the cause of this Jared Carr Facebook WHY YOUR CAR SHAKES WHEN IDLING If your car feels smooth while driving but starts vibrating or shaking at a stoplight, something isn't right. At idle, the engine runs at its What could be the cause of engine vibration when idling? 8 Reasons Why Your Car Vibrates When Idle In The Garage with CarParts.com What Causes Your Car to Vibrate While Idling? WHY YOUR CAR SHAKES WHEN IDLING If your car feels smooth while driving but starts vibrating or shaking at a stoplight, something isn't right. At idle, the engine runs at its