NISSAN ENGINE POOR MILEAGE

I Have A 1600c Petrol Running Thirsty. Had Carb Adjustment And New Air Cleaner Spark Plugs Etc

Is There A Computer Chip That Will Increase Mpg. If So, Would It Be Cost Effective

The Car Has No Power And Is Getting Poor Fuel Mileage. The Front Middle Cylinder Is Not Firing. I Have Changed The Timing Belt, Spark Plugs...

I Got The Oil Changed In My Gxe Last Month. Before The Change, It Was Averaging Almost 350 Miles Per Tank (30-31 Mpg). I Believe The Car...

Checked Mpg And Found To Be Getting Only Seven Mpg. Plugs And One Coil Have Been Changed, But No Change.

I Have Had Engine Light On And Rough Car Idle For A While Now And Changed Throttle Body. It Stopped The Misfire But Would Not Start Now. So...

Engine Performance Problem 1995 Nissan Pathfinder 6 Cyl Four Wheel Drive Automatic 135k Miles Last Month I Changed My Exhaust On My...

I Want To Find Out How Much My Car Can Drive With One Litre Fuel I Bypassed The Fuel Tank And Fitted One Liter Gallon Filled With Fuel I...

What Can Cause A 99 Nissan Sentra To Use Up So Much Gas

Sir, I Have Nissan Sunny 1.0 Lx, 1986 With E10 Type Engine And Have Done 150,000 Km. It Was Ok With Traditional Spark Plugs, And The Co...