Tata Motors — mileage reduction & bad service

Address:

680689

Sir /madam Good day,
This is Shenwin, on 30/11/2016 I buy magic iris . Archana Motors paliyekkara, chittissery, kerala.
From the starting every this is fine, & after the second service, I feel a big decrese in the milage, i report the it Archana Motors about the problem, after finish the 3rd service also I can't feel any change, .
When I call to the Archana motor I don't get any good response, please help me or else I will move legally
Regards,
Shenwin
KL-64-E-4225
[protected]