bad car service ,fraud bill preparation

car sent to service centre on 15/12/2015 already updated face book,deTN11B7047 maruthi swift bad service delivery with bad condition again car taken for service for two times compliant to director,A.G.M,G.M,exordinary bill preparation ,said by the manager to me changing of telling method time to time,not satisfaction by me full amount of servicing cost before 15 days but car not delivery till this date,car not taken for service another servie centre(kattupakkam) service car service cost not resonable ,many items not fixed in the car as per the bill (original) car servicing and bill cost not satisfaction to me my cell no 9940983026 i am tneb officer