The contact owns a 2012 Chrysler Town and Country. The contact stated that while driving 70 MPH, the A/C was blowing out hot air. The contact stated that smoke began emanating from the engine compartment and the vehicle started smoking and it caught fire. The vehicle was steered to the side of the road where the hood was opened and the fire was out by a passenger. The vehicle was then towed to an independent mechanic where it was diagnosed that the engine and engine cooling system needed to be replaced. The vehicle was not repaired. The manufacturer was notified of the issue but stated that the parts to complete the repair have been discontinued. The failure mileage was approximately 80,000.