Service department

<p>I have a i20 fluid 2015 model,about a three weeks ago I took it to Hyundai Zambezi for an oil leak,which they out source it to gearbox specialist which they say the leak was from the gearbox,the vehicle was kept for the duration of three weeks,on 23 Feb they called saying the car is ready and they have tested it,on Friday in the morning when I started the car it was splashing oil,called them to notify them about the persisting oil leak,i took it back on Monday 27feb on arrival they inspected the and alleges that is something small a seal on the the gearbox with they feather investigation they noticed that the CV was cross threaded,ever since then I have been calling them saying they are waiting for the part,its a exactly a monthly with a car dealing with poor workmanship,please assistance me in that regard</p>