Engine light ,VSC light , VSC Off light are all on .

What is your question?

shop diagnosed as replace exhaust manifold,catalyatic converters,center pipe,oxygen sensorsX3 and gaskets -$3675.00 Showing code P0430 catalyst efficiency below threashold This happened a week ago and are still on. if the converters are below effeciency ,any way of cheating the lights ? thanks Peter