misrepresantation

I bought a car on the 28th of january 2015.as per the sales agent i ad a 30 days grace period should the car give me any problems they were going to pay for the costs provided i take the car to an approved repair centre.<br> on the 13th of february when i went to fill up petrol the attendant noticed the car is overheating the next day i took the car to an approved repair cenre they notified me the car had a problem with thermostat that needed to be replaced.<br> primo excutivevrequested the faulty part to be couriered t them tt verify if it was in deed faulty.<br> They are are refusing to payonly R3200 instead they send me back n forth for over 2 weeks i don't have a car.<br> ELIZABETH who deals with their complaints have not been helpful at all.