poor gas mileage on 2002 Saturn SL1

over the last couple of months the gas mileage has dropped tremondously and the engine is shaking like there is a screw missing. It stalls occasionally but hasn't done it in a couple of months

by in Utica, MI on January 26, 2011
1 answer
ANSWER by on January 26, 2011
soundsd like it is running on 3 cylinders. that alone will give you lousy mileage. get it checked by a shop for tune up parts and why it is missing. Roy