JEEP ENGINE POOR MILEAGE

I Just Tuned The Vehicle Up Last Weekend. Fuel Mileage And Run Ability Improved Dramatically, But Today Put $15.00 In Gas Gave Me A Bit...

My Vehicle Gets About Three Miles Per Gallon. I Have Done The Following: 1. Changed Fuel Filter And Pump. 2. Changed All Fuel Lines...

I Recently Replaced The Crank Position Sensor And The Catalitic Converter. Since Then My Gas Milage Has Dropped From 15-18 To 5-6 Mpg's. No...

I Have A 1993 Jeep Grand Cherokee And It's Consuming A Lot Of Gas. I Fill Up And Drive Back Home And The Tank Is Back Empty; I've Checked...

I Have A 1995 Jeep Grand Cherokee. Over The Last Week I Have Been Getting Very Poor Gas Milage, About 125 Miles To The Tank(half Of My...

I Was In A Very Minor Accident In A Parking Lot Where We Were Both Backing Out, And The Other Suv (trail Blazer) Backed Into My Driver'...

Drove Through Flooded Water To The Floorboards. Changed Spark Plugs. Now Getting Eight To Ten Mpg And Smells Like Sulfur. Black Smoke When...

Still Gets Ten Mpg, Has Not Set Any Codes, Runs And Starts Perfect. Just Can't Get Over Ten Mpg. Could It Have Something To Do With...

I Have A 1998 Jeep Grand Cherokee With 5.2l V8. It Recently Started Using A Lot Of Coolant But I Can't See Any Leaks On The Ground Or In...

Car Has Sat For Two And A Half Years. My Husband Replaced The Pcv Valve Gave It A Oil Change Changed The Oil Pressure Switch Because Low...