Legally no warranty has to be offered and it doesn't say there is on the website.
However, legally, the car must be sold as satisfactory and as you mentioned the noise and he dismissed it as something else, you do have a pretty good case. Best bet is call the guy and ask. You can always take it further if you wanted if he doesn't comply.
However, legally, the car must be sold as satisfactory and as you mentioned the noise and he dismissed it as something else, you do have a pretty good case. Best bet is call the guy and ask. You can always take it further if you wanted if he doesn't comply.