Joshi Hyundai Mohali — Parts not available

My car ( XCENT )number is PB01C0146 . THIS IS a commercial vehicle. The car's CNG ADVANCER is not working. I going to your workshop advancer is not available.i pay ADVANCE PAYMENT for advancer. But not yet available. My CAR engine gets IFFECT when running. Being a commercial vehicle. I am losing INCOME every day. Very poor service of HYUNDAI COMPANY for me. Hyundai company will be able to make up for my daily income loss. Ordered on 4Oct21. Give me the result today otherwise I will inform all taxi drivers and taxi companies about Hyundai's poor performance. He will also appeal to the public through social media to boycott the Hyundai company.