We bought a car from we bay cars and ot has a 24month warranty with them and now that we

We bought a car from we bay cars and ot has a 24month warranty with them and now that we have problems they send they don't want to pay to fix the car. My car over heated out of the blue and now there is engine damage The company innovation don't want to fix it and seat it is hour problems. . What must I do my number ***. We have a ref number with innovation ***. Spoke to Lebo at ***. Who is not helping. We are stuck with out a car. And we buy cars sell a car with a warrenty and now don't want to pay to fix it. Please help us