Tata Morors - car issue is not addressed for last two years

Hello sir , my self praveen regarding my tara altroz petrol xz it is around * year I purchased the vehicle it is under extended warranty as well , I raised several complaints ,mails and even reached to other service centers BUT no use my complaint is heavy vibration and noise from engine , while running AC the vechicle perform abnormal , I am big fan of Tata but rty now I regret that why I opted tata motors , please hear the sound of the engine bay and looks like old vehicle. I don't see any complaints are seriously addressed in the service center please have a concern and help me to get resolved