desperate, sea doo challenger 200o just work in low and high speed,please help

[carlospaham]

hi, i own a sea doo challenger 2000, model 2002 with a mercury efi 240 hp, the engine run great untill this last summer when i try to accelerate about middle range, the engine stop, it only runs in low or very high speed, if i put the trotle in the middle the engine dies and it take a while to start again, also, i don't know if is related but all the gauges stoped working at the same time, i cheked all the fuses and they are ok, i am desperate because my boat is in Honduras and is not sea doo mechanics there , i haven't use my boat in a year and i really want to fix it. please help

 

[Phildoo]

Repost this in the mercury powered section. This is the 2 stroke section. You'll get the answers in there gaster