Hyundai Motor India — Servicing and over billing without work done

Address:

380015

I am giving my car for regular service but they said your car doesn't need service but your clutch is not working properly then i decided to change the clutch plate but when i get the car, clutch is not properly working and noise in silencer and silencer bolts are remove then they said we have to work for silencer then take bake the car and after that when they send the car silencer noise same then they said your silencer is totally failed but that time they charged me 11000 rs. after that they never call me back. about my complaint.after 2 month they ask me about payment.THIS IS hyundai motor dealer and service center procedure.my service center is shivalik hyundai ahmedabad.GUJARAT