ENGINE POOR MILEAGE

If I Update The Ecu Would It Have The Recent Fuel Map And Would It Increase Mpg Presently Makes Around 18. And Were Could I Go To Have It...

Have This Car It Has About 126k On It. Runs Great. Began Getting Bad Gas Mileage In Town Like 14mpg. Chk Engine Light Came On And It Was An...

I Have The Car Listed Above That I Have Only Had A Month. Last Couple Days It Has Been Stuttering When I Try To Accelerate. Idle Is Fine...

Transmission Problem 1994 Geo Prizm 4 Cyl Front Wheel Drive Automatic 142k Miles Hello, My Prizm's Transmission Is A245e, 4 Sp...

Has Any Used Turbonator @ Turbonator. Com; Does It Work. They Claim Improved Mpg & Hp? :Idea: :

Drove Through Flooded Water To The Floorboards. Changed Spark Plugs. Now Getting Eight To Ten Mpg And Smells Like Sulfur. Black Smoke When...

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...

What Is The Mpg For A 1990 Cadillac De Ville

I Have A 2000 Dodge Durango With The 4.7 Liter V8. Do Any Of The Performance Chips Actually Improve Gas Mileage Significantly? The Chips...

Engine Performance Problem 2000 Ford Focus 4 Cyl Two Wheel Drive Automatic My 2000 Ford Focus Gets Terrible Gas Mileage