wonder what wrong with my fuel opener why i can't open it with the button?? i got to open seat up to get the tank fill up all the time... any clue about where to fill up the radiator water? really a big mess..got the bike for my birthday present where the person who actually bought it dun have any idea about motorbike at all!!! only know it comes with rwc!! any recommendation for workshop with good prices?? thank you so much!