Brand new over heating

July 2015 I bought two new corollas at Toyota Pretoria noord. to my surprise first month MOZEE 02 GP one started to give problem of over heating. I took it back to the dealer which they checked it but they could not find the fault. following month same problem with the client in the started to over heat and had to bring another to finish the job and took the car to McCarthy Edenvale.it stayed two days still nothing they could find.<br> third time with the client again same problem bring another car and on the 9 November 2015 it went in for a week and out 13th November 2015. on the 14th November again with client and I had tow it to Toyota Kempton Park *** and the person to contact Clive.<br> I've had is in enough please help me I don't ne3ed this car anymore it has cost me clients and business. I've ask for the replace car or loan car but nothing has come through