1992 Chevy Lumina rough idle,missing while accelerating

[quote:daea7693b4="christinj"]Engine problem
1992 Chevy Lumina 6 cyl Front Wheel Drive Automatic 180k miles
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rich smell of gas, leaking anti-freeze and oil and idles/misses to the point of stalling-please help
it does need a new exhaust also[/quote:daea7693b4]

you have to start some where
check the cause of the antifreeze leak and oil leak
check the tune up and ignition wires
let me know if your going to do it your self
so i can help