ENGINE POOR MILEAGE

I Keep Trying To Get Better Gas Mileage Out Of My Stock 98 Chevy S-10 Blazer But I Don't Seem To Be Getting Anywhere With It. It Has A Re-...

I Just Purchased A 1997 Mercury Sable With A 3.0 Liter Engine & 175,000 Km. (100,000 Miles Approx.). It Idles Fine & Starts Up Easily...

My Gas Hand Goes Down When I Apply The Brakes And It Does Not Return To Where It Started. I Have A Engine Check Light On And Code...

I Have Had Engine Light On And Rough Car Idle For A While Now And Changed Throttle Body. It Stopped The Misfire But Would Not Start Now. So...

When I First Purchased This Car I Was Getting 35-38 Mpg. I Hadn't Check The Mpg In About 6 Months To 1 Year. Then My Wife Got In A Fender...

Looking For Some Help On Where To Start. There Are No Codes Logged Or Stored In The Pcm. Engine Seems To Run Great But Uses Way Too Much...

Bank Number Two Running Rich. I Also Smell Gas On My Oil Dipstick.

I Have Always Had Between 18-20 Mpg. Lately It Has Dropped To 10-12. I Have Put New Plugs, Coils, Air Filter And Injectors, But Still...

I Have A 2006 Hyundai Elantra With 65,500 Miles That Is Losing Gas Mileage And A Little Power. It Began About 3 Weeks After Having The 60...

I Have A 08 Chevy Aveo And I Work 80 Miles Away From Home, The Car Is Supposed To Get 34 Miles To The Gallon, So I Drive To Work And Back...