HI I am a new member from florida with a 2001 discovery II suffering from sticky valves ill be reading a lot

HELLO, EVERYONE I AM NEW HERE got a new to me, used discovery II vehicle 2001 80k miles was running god for about 4 weeks ( no more warranty ) and now is driving very roght and i smell a like of gas all the time ,there is also some hesitation so i been reading a lot here sounds like sticky...