Front Suspension Control Arm problems of the 2008 Dodge Ram 3500

Tl- the contact owns a 2008 Dodge Ram 3500. The contact stated that while driving 40 mph began to shake violently. The contact stated that she had to slow the vehicle down to regain control. The contact pulled the vehicle over and looked under the vehicle and noticed the right front lower control arm was broke. The contact drove the vehicle to the dealer for inspection and they stated that the both control arms needed to be replaced. The vehicle was repaired but the failure recurred. The manufacturer was notified and they stated that she needed to pay for the repair and they would refund her the money for the parts not labor. The failure mileage was 58,000. Ap.