Hyundai Motor India — I20 car

Address:

Agra

I bought a i20 in December 2021 from Nrl Hyundai, agra.from the past 6 months my car is standing in my garage as company managers and service managers there is carbon problem in exhaust and there is some problem in adtf part in engine and from past six months they haven’t received from the company
It’s not even a year and the car is under warranty still the company managers has no answers to the problem
Company area manager Mr Amit and service manager Kashyap are behaving very rude
So I want my complaint to be resolved asap
Pls help
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