MY CAR NO START NO CRANKING THAT PROBLEM STARTED WITHIN 7DAYS WAS BOUGHT....! BUT STILL PAYING MY FINANCE 30MONTHS

I was bought a car from INYANGA MOTORS AT EMPANGENI , WITHIN SEVEN 7DAY THAT CAR WAS OVERHEATING , I WAS SENT TO DEALER THEN DEALER CAN FIX IT BUT NEXT 5MONTHS THAT WAS OVERHEAT AGAIN DEALER, WHEN I SEND MY CAR BACK DEALER WAS NOT ACCEPT THAT , THEN I WILL PAYING MY CAR ALMOST PLUS 22MONTHS BUT ENGINE IS NOT WORK , I WISH TO HELP ME ABOUT MY PROBLEM, THE FINANCE STILL DEDUCT MY MONEY BUT CAR NOT START NO CRANKING

THANK YOU FOR YOUR ATTENTION!