Chevrolet Engine Poor Mileage

Yes I Have A Chevy Astro Van And It's Running Real Ruff On An Idle. And Feels Like It's Missing. When It's Idleing I Smells Like Gas Real...

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...

I Changed The Muffler On My Car And It Started Giving Me Bad Mileage.. My Mechanic Hooked Up Something To The Car Comp. And He Says That The...

I Just Bought A 1991 4wd F150 With 117,000 Miles On A 351 Engine, Drove It Home On The Highway, And Averaged 10 Mpg At 65 To 70 Mph. Now...

I Have A 1990 Corsica 2.2 Ltr Throttle Body Fue Linj. Only Getting 13 Miles Per Gallon. Is My Throttle Body Fuel Inj. Bad. Or Is Something...

I Have A Tracker Electric Carburetor Fuel System . My Problem Is In The Consumption Of The Fuel He Has Consumpt Over 120 Km / 20 L Fuel In...

I've Got A 1990 Silverado With The 350 V8 Which Has Over 230,000 Miles On It. It Runs Pretty Good, But It Returns About 10-12 Mpg. So I'm...

What Will Cause Excessive Fuel Consumption From 15mpg To 7mpg.,no Gas Fumes Smell Or Noticable Gas Leaks,

Witch Would Get Better Mpg A Carbuter Or Fuel Injection

What Would Or Why Would My Car Use Excessive Amounts Of Gas.