ENGINE POOR MILEAGE

I Have A Check Engine Lite With Poor Gas Mileage It Was 500 Miles Per Tank Drop Down To 400 After A View Weeks Drop Down Again To Miles 350...

Engine Mechanical Problem 1996 Hyundai Accent Manual Hi I'm From Europe And I Just Find Your Website. Can You Please Help Me With...

Replaced Rear O2 Sensor, (gave A Code For The Rear) Prior To Replacing Had Intermident Check Engine Light, Month Ago Started To Get Very...

Well I Recently Bought A 99 Integra Ls. It Had A Cold Air Intake Pipe But A Stock Air Filter Taped To It. So I Replaced The Filter With A...

I Have Lost Considerable Gas Mileage Over The Past Few Months. I Usually Get 400 Miles On One Tank, I Am Almost At Half A Tank And Its...

Ford Expedition 2011 Flex Fuel Use Only Unleaded 87 Gas Mileage In City Has Decreased From 14mpg To 9 Mpg No Changes In Driving Habits....

Sucking Up Gas Like Crazy.

Hello, My Car Has Been Acting Up As Of Late. The Car Is Using Too Much Gas And The Only Error Code That Is Receiving Is An E30, Which...

My Accord Is Getting Horrible Gas Mileage, Sometimes As Poor As 12mpg In Town! What Is Causing Such A Drastic Decrease In Gas Milieage?...

The Car Has No Power And Is Getting Poor Fuel Mileage. The Front Middle Cylinder Is Not Firing. I Have Changed The Timing Belt, Spark Plugs...