Ashok Leyland review: Vehicle service not respond

Recently iam purchase ashok leylond tipper 12 wheel and i have already 4 vehicles in ashok leylond .That recent vehicle number is (tn49 cs9156) he have one issue in this vehicle mechanic also come and repair. But that vehicle never come normal condition that vehicle is new vehicle running km only 12300kms .So we are take action or replace that vehicle .This vehicle is very disappointed me. Take action quickly thank you ([protected]/[protected])