Chevrolet Malibu Engine Poor Mileage

My New 2011 Chevrolet Malibu 4-cylinder Is Getting The Estimated Gas Mileage For A 6-cylinder. 17/26 Mpg. It Is Supposed To Be 22/33. Any...

Used To Get ~25 Miles Per Gallon Until About A Year Or So Ago, Now Gets 19-20. New Tires At Proper Inflation. Changed Oil, Oil And Air...

I've Been Trying To Fix This Problem For Over A Year. I've Changed The Plugs, Used Expensive Fuel System Cleaner, Kept The Oil Good...

2002 Chevy Malibu 6 Cyl Automatic 11600 Miles My Car Used To Get Good Gas Mileage. As Of Lately The Fuel Economy Of My Car Has...

1999 Chevy Malibu 4 Cyl Wheel Drive Type Unknown Automatic 59,873 Miles For The Last Few Weeks Have Noticed A Drastic Change In...