ENGINE POOR MILEAGE

I Am Getting 12-13 Mpg Fuel Efficiency From My Car On Average. This Seems Low To Me. Can I Do Something To Improve It?

My Sunbird Just Recently Has Very Poor Gas Mileage, We're Talking 10 Miles To The Gallon Here! What Possibly Could Be The Reason For Such...

My Car Has A V-8 5.0 Engine And The Gas Milage Has Been Slowly Declining. Last Summer I Was Getting 15 Miles To The Gallon. Now I Am Only...

I Have What Acts Like A Low Speed Miss, I Am Pretty Sure It Is Mechanical -u-joints, Rear Axle, Rear End, Etc Runs Fine After 30 Mpg, Or If...

I Am Developing A New Telematics System And Require The Instantaneous Mpg And Mph From The Vehicles Can Data. Does Anyone Know Which Line Of...

Engine Performance Problem 2002 Kia Spectra Automatic 123853 Miles I Have Recently Bought A 2002 Kia And I Feel That There Are Two...

No Problem, Just Wondering If The "chips" Sold In Magazines Really Work. I Know There Is An Arguement Against Installing Them While Under...

I Always Did Get Low Fuel Mileage, About 14 Mpg. But Recently It Has Dropped To About 12.9. It's Been 30,000 Miles Since Last Plug Change....

My Car Is Running At Around 20 Mpg. I Have Taken It Back To The Dealership, Who (in My Opinion) Are Fobbing Me Off And Saying That The Age...

I Love My 2003 Explorer And I've Never Had Even One Single Problem With It. I Live In A Small Town And Rarely Drive Far. I Usually Get...