1992 Chevy Cavalier gas in oil

[quote:284c2c1951="ericdaniel"]Engine Mechanical problem
1992 Chevy Cavalier 4 cyl Front Wheel Drive Automatic 257000 miles

if u check ur oil an smell gas on ur dipstick wat can cause this an how do u fix it[/quote:284c2c1951]car repair manual says nothing about gas in oil

Its running too rich

Possible causes include a bad O2 sensor, excessive fuel pressure (bad fuel pressure regulator or plugged return line), leaky fuel injectors, dirty air filter or restricted air inlet, or a defective coolant sensor that prevents the engine management system from going into closed loop mode