Maruti Suzuki — Over charge of service without any invoice

Address:

Lucknow, Uttar Pradesh

My Alto car ( model 2009 ) was given to B K Motors Ring road, kalyanpur, lucknow (authorise service centre ) on 31/12/2014 for service, without any permission they charge Engine coating, sil, , , , (another coating), wheel bearing etc etc -- and they charge Rs 8692: 00, I paid Rs 8292:00, A bill I got that was hand writen . So I request you please check the matter . Thanking you -- --D K Acharya, UP 32, C R 4927