Maruti Suzuki India — Issue with new car

Address:	Kolkata, West Bengal, 700033
Website:	www.marutisuzuki.com

Dear Sir/Madam,
I am purchase one maruti alto 800 vxi car no WB04G7421 for commercial purpose suddenly yesterday facing one problem car not running properly then i contact to maruti authorized service center now received one from service station they are suggest me that car have some problem and they will delivered the same with in 2 days but my question is that i m run this car with uber and this month uber give me some offer if your service station will take 3 days for solving the problem then who bear my loss ??? can i go to the consumer forum for the same ? please suggest i m loss around Rs. 20.000 ????