Bhai aap bahut achche se batate ho. Mere car ka problem hai, mere pass 2011 ki Hyundai i20 asta and petrol hai. Maine Naya coolant service k time flush karwa k dala hai fir bhi Jab bhi Mai AC chalu karta hu to car overheat hoti hai. Kya problem ho sakti hai aur Kya karna chahiye.