1995 toyota camry rough idle. and gas smell. HELP!!!?

[Julian P]

i have a 1995 toyota camry 4 cyl. with the 5sfe motor. car has a rough idle and motor shakes ready bad like an engine misfire. car also smells like gas when on. sometimes car will start and instantly die. rpm's go up and down radically. between 500 to 3000 rpms. sometimes if car has not been turned on for a while, during key on engine off it will make this wierd squeaky noise like a vacuum leak of some kind. plz help me!!!!

[Hugo]

go to the library it has books to fix cars and good people to help. ok no every people don't know everything. ok hugo will change the world. if you think i lie please don't get mad at me.

[Hugo]

go to the library it has books to fix cars and good people to help. ok no every people don't know everything. ok hugo will change the world. if you think i lie please don't get mad at me.