Chevrolet Engine Poor Mileage

I Have A 98 Silverado. We Have Rebuild The 5.7 Vortec Motor And The 4l60e Transmission. Everything Is Stock In The Motor Except We Went With...

1998 Z28 Camaro Mileage: 84,000. Hi, I Have A Z28 Camaro. When I First Bought The Car A Few Years Ago, I Was Getting Great Mileage (20-25)...

Engine Performance Problem 1998 Chevy Truck V8 Automatic 105000 Miles My 98 Chevy 3500 Was Getting 11 Miles Per Gallon Last Year. This...

I Have Done Everything From A Simple Tune Up To Minor Modifications To Try And Gain Gas Mileage. Now I Will Tell You That I Do Have A Lead...

Hi David... After Car Gets Warmed Up... At The Stop Lights ..the Engine Will Stumble While Idling At The Stoplite... No Problems Going Down...

I Recently Bought An Old Business Owned Truck That Had A Few Problems That I Have Been Trying To Fix But I Have Noticed My Fuel Mileage Has...

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-...

A Service Center Recently Replaced The Intake Manifold. Since Then , Mileage Has Dropped Form 20 Mpg To 11.5 Mpg. The Service Center Has...

Engine Performance Problem 1998 Chevy S-10 6 Cyl Two Wheel Drive Automatic After A Late Night Tired Change To The Air Filter, The Gas...

Hello, I Have 1998 Chevy K2500 With A 350 V8. I Just Had A Used Motor Put In The Vehicle Two Months Ago. Ever Since My Gas Mileage Has...