My car ac a year ago stopped working on settings 123 only works on 4 I did the research so I do know it is the blower motor an ha

Car ac blower motor stopped working on settings 123 a year ago, only works on setting 4 all of a sudden is only blowing cold now for 5 maybe 10 mins , I knew eventual I would have to replace motor but sometimes bigger issues come first as we all know, I've done my research although I'm no mechanic so no leaks no foul smells no debree an freon is full also I just replaced ac belt , the blower is the only thing in my research that resembles what is happening, obviously do not have funds to get checked professional , of course I know blower has to be replaced anyway just would like secon

– My car ac a year ago stopped working on settings 123 only works on 4 I did the research so I do know it is the blower motor an ha