ENGINE POOR MILEAGE

I Own A 93 Nissan 4x4 Ext Cab Hardbody And Right Now Im Getting 11 Mpg In Town And 14 On The Highway. Is That What It Should Get Or If It...

Van Is Rated 16mpg City 20mpg Highway Im Getting Average 12.5 Mpg Which Is 60%highway 40%city.I Also Have A 1999 Astro Same Van Same Engine...

I Have A 1992 K1500 With Low-3rd Gear And Overdrive. I Don't Know The Gear Ratios But They Are Stock. I Don't Need These Low Of Gears For...

My Hybrid Car Mileage Per Gal One Is 33.8 In City And Highway At Average I Don't Know Why While In Booklet It Is Average 39 Mpg, I Am...

I Just Bought A2006 Chevy Express 2500 Cargo Van I Am On My Third Tank Of Gas And Am Getting 7-9 Mpg City Driving Cold Weather But This...

I Hit Ice And Slid Into A Curb And Jumped Onto The Curb Was Only Going About 10 Mpg What Kind Of Damage Could I Have Done?

Engine Performance Problem 2000 Ford Mustang V8 Two Wheel Drive Manual Hi I Have 2000 Mustang Gt With 67,000 Miles I Just Got My...

I Have A 2001 Vw Jetta 2.0l Automatic But The Engine Moves Back And Forth When I Go From Parking Into Reverse And N To D? And Its Going...

I Have A 2003 Gmc Sonoma 4cyl-auto. It Is Underpowered And Gets Poor Gas Mileage For A 4cyl. What Kind Of Improvements Can I Do To The...

My Carb Is Ideling High, How May I Correct This? Would The Ideling Speed Cause An Increase In Gasoline Usage And Reduce The Mpg? Thanks