Complain about poor service at hyundai roodepoort

Hi I took my car to hyundai roodepoort 22 April 2024. Hyundai accent 1.6 for the diagnosis and car was making noise. Left the car relieved a call late that afternoon telling me that there need to change oil from gearbox told told them to do so received call telling me that the car not changing to gear 3 so there are taking gear box to specialist. Was not getting any feed back for them was calling everyday asking them about my car.Month and half demanded carter's car which there gave manual car instead of automitic car.told am driving auto not manual car.there gave me.now problem is the invoice there gave us was 44500 .last week just received 21 000 invoice. Now am told I need to pay both invoices there find problem with computer box.am not going to pay second invoice reason when There first diagnos the car why there didn't check all the problems in the car. Now Jacob call to tell me that he wants carter's car tomorrow and my car is not fix till this day.please help I need my car ready first.i need my car fixed for them to get there car back.