Maruti Suzuki India — My XL6 is not working

Address:

Maruti Suzuki Nexa Vipul motors

I recently purchased XL6 Alpha Amt on 20, May2020 from Vipul Nexa near Bata Chowk, Faridabad, Haryana . And sometimes it doesn’t able toh start. Firstly this was happened in morning on 18july. Emgine itself of while i was driving and after this car was not started. Then we took car to maruti service center and they ask to hand over the car for 2 days and tood us that there is an fault in fuel injector . After 2 days car was working properly. But tomorrow, on 26july at mid night, same thing happend with car. Car was suddenly off itslef at the speed of aprox 60km/h. And tried to contact Maruti agency but they were not picking up my call.
My registration no is HR 29 AY 4278