Tata Motors — Tata tiago and tata nexon

Address:

BANDIPORA

My tiago has a problem of engine locked which wa occurring from when i have bought the car last day i have bought the car to the near service station from then i have the car has not started and i have leave my duty and remain in sc another problem is i have to visit the sc in every week to get the back light fixed but once they fix it the same issue will happen again when i reach my house and another problem is the Wrattling noise comming from my cars dicky which the service center never fixed. Now i want u you to suggest me what should i do
And the same Wrattling noise is comming from my nexon bs6 top model which i never drove.