Maruti Suzuki India — I'm complaining about vehicle

Address:

Jaipur, Rajasthan, 302020

Dear sir;
its my 5 comlaints and i did not get satisfactory reply from your side. ime and my friend purchase 5 maruti swift desire in january 2016 and all these have a same kind of problem after driving 60km per hour all these unbalencing and your engineers also checked it 4/5 time but they did not found the solution till date. it is very frustating and rediclous. please provide the right solution ltherwise i want my money back.. any how..