Tweet
i have 99 250 ox yamaha i am having some trouble went to take it for a ride in the bay.ran fine then after i slowed down then presided to exellerate the engine started to surge as if it were not getting enough fuel.drop it back down to idle and it would run fine.or just idleing in gear would be ok anytime i try to exellerate it would surge. i have changed the plugs.and replaced my water seperater fuel fillter .after i did that it ran fine for about 40 mins then all of a sudden it started doing it again it any help would be very thankfull
-
-
250 yamaha
have cleaned the 02 it didnt really look that bad i also changed the thermistats what is the vst and what is the proper way to clean that thanks -
Vapor Seperator Tank might need to be cleaned and filter replaced. Squeeze the primer ball if you get a change in rpms you might need a fuel pumpComment
Comment