[Resolved]  Tata Motors — about tata tiago

Address:

Yavatmal, Maharashtra, 445301

I have tata tiago xt petrol model.in cold start in morning, cars engine jerk for some time i never drive car until rpm is setteled down but in high rpm state engine vibrate and jerks. I make videos and show at service station. But they treat us like we are fool. They change spark plugs and take money from me to change it although my car is in the warranty. But problem still present. I made complaint to customer care. But no use of it.. Is anyone help me about this problem