Dealership Giving us the finger !!!!!

This Dealership as well as The sales person with the name Peer sold to us through finance for one of our clients a Volkswagen Amarok D/C. We went and fetch the the bakkie not even 5 to 8 km from our driver left the dealership floor the bakkie broke fanbelt. After a struggle they went and put a nother one one. The dealership didn't even do roadworthy as wel and knew about the problems that the bakkie is giving but didn't tell or mentioned it to us. Not even 5 days later the fanbelt broke again and needed to be replaced just to find out that one of the fanbelt roller is not right as well as the tentioner roller and the complete tentioner. The dealership as wel didnt do a pre delivery service. Now the refuse and arguing with us to fix the bakkie. The client paid the full amount they were looking for. No Discount was given. The dealership went and gave the finger to us as well asthe client. We got even voice recording off them confirming about the defauls after full money was paid and delivery was taken.