Dodge Engine Poor Mileage

My Van Used To Have A Reading Of 13l/100 But Now It Reads 17l/100 And It Is Has A Bad Fuel Consumption. My Question Is How Do I Reset The...

This Issue Started A Few Months Ago Shortly After Coming Home From Charlotte Nc, I Live In South Carolina On The Georgia Border. This Was...

Driving Around A V8 Is Not Cheap Whatsoever When It Comes To Gas. In The Manual It Says 89 Is Recommended But 87 Is Okay? What Are The...

The Transmission Would Not Go Out Of Low Gear And The Dealer Ended Up Switching The Ecu And Now When I Fill Up Instead Of Having 800km Dte I...

My Truck Is Equipped With A Fuel Economy System Where The Transmission Drops To Lower Cylinders While Driving. Recently I Do Not See The...

How Do I Get Better Mileage? I Am Only Getting 17 Usage The Cruise Control.

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 Only...

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

Had Car Tuned Up Two Months Ago And When I Checked My Mileage Its Down To 11-12 Miles Per Gallon, Was 15-17 Before. What Should I Be...

Fuel Question, I Have A 4.7 Magnum Would I Get Better Performance And Mileage Out Of 87 Or 89 Octane?